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SPAC 531 C and SPAC 631 C
Feeder terminal
User´s manual and Technical description
I
n
=
1
/
5
A(
I
)
I
n
=
1
/
5
A(
I
)
o
=
U
100
/
110
V(
U
)
n
U
=
100
/
110
V(
U
)
n
o
SPAC 531 C
U
aux
80...265 V –
30...80 V –
U1
U2
U3
SPCJ 3C3
SPCS 3C4
0
0
0
0
0
0
0
0
1
/
1
ϕ
/
[
]
I
I
n
I
I
n
%
(
>
)
2
n
I
2
U U
/
[
%
]
o
n
3
n
(
I
> >
)
3
n
(
U
>
)
o
4
t
t
>
[
%
]
4
(
ϕ
>
)
/
n
I
> >
[
]
(
> >
)
5
t
/
t
%
5
n
I ϕ
6
t
/
t
>
[ ]
%
7
t
t
> >
[ ]
/
%
RS 615
B
I
=
1
/
5
A(
I
)
n
2
I
=
1
/
5
A(
I
)
n
o
U
=
100
/
110
V(
U
)
n
5
f
n =
50
60 Hz
U
=
100
/
110
V(
U
)
n
o
SPAC 631 C
U
I
>
aux
I
n
80...265 V –
30...80 V –
t
>
k
SGR
U1
U2
U3
8
7
SPCJ 3C3
SPCS 3C4
6
5
0
0
0
0
0
0
0
0
4
I
>>
3
I ϕ
[
]
1
I
/
I
1
/
I
%
I
n
n
2
n
(
>
)
[ ]
1
2
n
I
2
U
/
U
%
o
n
(
> >
)
(
>
)
1
0
3
n
I
3
n
U o
t
/
t
>
[
%
]
n
(
I ϕ
>
)
4
4
5
t
/
t
> >
[
%
]
5
n
(
I ϕ
> >
)
[
]
t
6
t
/
t
>
%
>>
> >
[
]
7
t
/
t
%
RS 616
Ser.No.
O
I
TEST
INTERLOCK
GAS PRESSURE
MOTOR VOLTAGE
R
L
U
aux
B
B
I
>
I
f
n = 50Hz
I
>>
2
60Hz
I
I
I
U
I
I
ϕ
5
IRF
o
o
IRF
L1
L2
L3
STEP
STEP
1.5
6.0
I ϕ
>
I
>
[ ]
%
STEP
STEP
I
I
n
n
0.5
2.5
1.0
10
0.5
0.6
t
>
[ ]
s
SG1
SG1
t
[ ]
>
s
SGR
k
1
0.05
1.0
0.1
1.0
2
8
3
7
4
6
5
5
13
30
6
4
7
I ϕ
>>
I
>>
3
20
8
[ ]
40
%
2
I
I
n
n
0
0
1
1
1
2.5
5
1
0
RESET
RESET
0.5
0.6
t
>>
[ ]
s
t
>>
[ ]
s
0.04
1.0
0.1
1.0
I
I
I ϕ
I ϕ
>
>>
>
>>
Ser.No.
SPCJ 3C3
SPCS 3C4
B
I
>
I
I
>>
I
I
I
U
I
I
ϕ
IRF
o
o
IRF
L1
L2
L3
STEP
STEP
1.5
6.0
I ϕ
>
[ ]
%
STEP
STEP
I
n
0.5
2.5
1.0
10
0.5
0.6
[ ]
s
SG1
SG1
t
>
[ ]
s
1
1
0.05
1.0
0.1
1.0
2
2
3
3
4
4
5
5
13
30
6
6
7
I ϕ
7
>>
[ ]
20
8
%
40
8
I
n
0
1
0
1
2.5
5
RESET
RESET
0.5
0.6
[ ]
t
[ ]
s
>>
s
0.04
1.0
0.1
1.0
I ϕ
I ϕ
I
>
I
>>
>
>>
SPCJ 3C3
SPCS 3C4
SPC 000
O
I
IRF
STEP
OPTION
I, U
I, U, P, Q, E
I
[kA]
I
[A]
U
[kV]
I
P
[MW]
Q
[Mvar]
E
[GWh, MWh, kWh]
O
SG1
1
2
0
1
RS 232
SPTO 6D3
O
I
TEST
INTERLOCK
GAS PRESSURE
MOTOR VOLTAGE
1
2
3
4
5
R
6
7
8
L
SPC 000
O
I
IRF
STEP
OPTION
I, U
I, U, P, Q, E
I
[kA]
I
[A]
U
[kV]
I
P
[MW]
Q
[Mvar]
E
[GWh, MWh, kWh]
O
SG1
1
2
0
1
RS 232
SPTO 6D3
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Chapters
Table of Contents
Related Manuals for ABB SPAC 531 C
Summary of Contents for ABB SPAC 531 C
- Page 1 SPAC 531 C and SPAC 631 C Feeder terminal User´s manual and Technical description > >> ϕ 60 Hz SPAC 631 C STEP STEP I ϕ > > STEP STEP 80...265 V – 30...80 V – > > 0.05 SPCJ 3C3 SPCS 3C4 I ϕ...
- Page 2 Maintenance and repairs ....................44 Exchange and spare parts ....................44 Delivery alternatives ..................... 45 Order information ......................46 The user´s manual for the feeder terminal SPAC 531 C/SPAC 631 C is composed of the following partial manuals: General description 1MRS 750852-MUM EN...
- Page 3 Connection to 6U subrack for SPAC 631 C. CONTROL ROOM CONNECTION SUBSTATION OF REMOTE CONTROL SYSTEM OPTIC SPA-BUS FEEDER TERMINAL FEEDER TERMINAL FEEDER TERMINAL FEEDER TERMINAL Fig. 1. Distributed protection and control system based on SPAC 531 C feeder terminals...
- Page 4 - LOCAL AND REMOTE CONTROL - MIMIC DISPLAY - INTERLOCKING O -> I READY AUTOMATION - AUTO-RECLOSING O <-> I SPAC 531 C SPAC 631 C Fig. 2. Basic functions of the integrated feeder terminal SPAC 531 C or SPAC 631 C...
- Page 5 The feeder terminal SPAC 531 C is housed in a The standard subrack is made of anodized alu- Description of 19 inch subrack of Europe size, height 3U (~133 minium section and includes nine operation function mm) and the feeder terminal SPAC 631 C is modules.
- Page 6 Forms using one internal voltage signal and two current signals the signals corresponding to active and reactive power. The phase overcurrent relay module SPCJ 3C3 In SPAC 531 C the power supply module and the directional neutral overcurrent relay SPGU 240A1 or SPGU 48B2 and the I/O...
- Page 7 3I> I >> 3I>> U x I Fig. 3. Block diagram for feeder terminals SPAC 531 C and SPAC 631 C Overcurrent relay module SPCJ 3C3 Directional neutral current relay module SPCS 3C4 Empty module location Control module SPTO 6D3...
- Page 8 Protection functions The overcurrent protection of the protection The module measures the phase currents of the module SPCJ 3C3 includes two operating stages, feeder to be protected. When a phase current Phase overcurrent a low-set stage and a high-set stage. The low-set exceeds the setting value of the low-set overcur- protection stage may be given a definite time or an inverse...
- Page 9 SS1/U1 Start of overcurrent module, stage I> SS2/U1 Start of overcurrent module, stage I>> TS1/U1 Trip of overcurrent module, stage I> TS2/U1 Trip of overcurrent module, stage I>> SS1/U2 Start of earth-fault module, stage Iϕ> TS1/U2 Trip of earth-fault module, stage Iϕ> TS2/U2 Trip of earth-fault module, stage Iϕ>>...
- Page 10 Control functions The control module SPTO 6D3 is used to read six objects, e.g. circuit breakers or disconnec- the status information of circuit-breakers and tors, either locally or through opening or closing General disconnectors.The module indicates the status commands received over the SPA bus. locally by means of LED indicators and transfers the information to station level equipment via In addition to status information the control...
- Page 11 Measurement The control module SPTO 6D3, the overcur- When using the measuring module SPTM 6A2 functions rent module SPCJ 3C3 and the neutral current the control module can measure three phase module SPCS 3C4 measure analog signals. currents and three phase-to-phase voltages. Ac- tive and reactive power are measured using an The overcurrent module SPCJ 3C3 measures Aron connection and the internal current and...
- Page 12 40 mm raising frame type SPA-ZX 19. SPAC 531 C 19" (482,6) 4 x ø8 Panel cut-out 448 ±1 465 ±0,5 Fig. 5. Mounting and dimensional drawings of the feeder terminal SPAC 531 C...
- Page 13 Its terminal is door-mounted, the door structure mounting depth is also smaller than that of should be reinforced. SPAC 531 C. The feeder terminal is fixed to the 269,2 251,5 10,4 42 x 5,08 = 213,36...
- Page 14 X1/12 X1/11 X2/12 SERIAL BUS X2/11 RS 232 RS 232 X2/10 X6/7 X6/8 SPAC 531 C1 X6/9 X6/10 SPAC 631 C1 Fig. 7. Connection diagram for the feeder terminals SPAC 531 C and SPAC 631 C. Module U5 is optional...
- Page 15 Numbering of terminals: Terminal Contact Function group Current I (5A). Overcurrent protection and measurement Current I (1A). Overcurrent protection and measurement Current I (5A). Overcurrent protection and measurement Current I (1A). Overcurrent protection and measurement Current I (5A). Overcurrent protection and measurement Current I (1A).
- Page 16 Terminal Contact Function group Input channel 3 of control module, open status (INPUT3/O) Input channel 3 of control module, closed status (INPUT3/I) Input channel 4 of control module, open status (INPUT4/O) Input channel 4 of control module, closed status (INPUT4/I) Input channel 10 of control module (INPUT 10) or external auto- reclose inhibit signal (ARINH) Input channel 11 of control module (INPUT 11) or energy pulse counter...
- Page 17 SPCS 3C4 (U2) SPTR 6B11 SPCJ 3C3 (U1) (U6) Fig. 8. Intermodular control signals of feeder terminals SPAC 531 C and SPAC 631 C. Input channel 17 is not used in the feeder terminals SPAC 531 C and SPAC 631 C...
- Page 18 Part of the starting and tripping signals of the switches are set through the opening of the relay modules are permanently connected to system front panel. control the outputs, whereas others are linked through switchgroup SGR situated at the front The following functions can be selected with the edge of the I/O module SPTR 6B11.
- Page 19 The switches of the programming switchgroup The SGB switches on the PC board of the SGB on the PC boards of the overcurrent and overcurrent module SPCJ 3C3 have the follow- earth-fault modules are used for linking the ing functions: starting signals of the relay modules to the starting inputs of the auto-reclose module.
- Page 20 The SGB switches on the PC board of the directional earth-fault module SPCS 3C4 have the following functions: Switch Function Default value SGB/1 Links the starting signal of stage Iϕ> to the starting input AR3 of the auto-reclose module (generally the starting input of AR initiated by the low-set earth-fault stage) SGB/2 Links the starting signal of stage Iϕ>>...
- Page 21 INTERLOCK is reserved for future use. panel. The connection module type SPA-ZC Rx Tx INTERLOCK SPAC 531 C SPAC 631 C Fig. 9. Rear view of feeder terminal SPAC 531 C and SPAC 631 C...
- Page 22 Start-up The start-up should be done in accordance with The parameters can be set via the front panel RS the following instructions and advice. Checks 1 232 connection or the rear panel RS 485 con- and 2 have to be done before the auxiliary power nection using the SPA protocol.
- Page 23 Fig. 10 shows a substation, in which the protec- For clarity reasons other protection relays have Applications tion and control functions are based on feeder been omitted. terminals type SPAC 531 C and SPAC 533 C. Ι 3 > SPAC 533 C Ι 3 >>...
- Page 24 Example 1. Feeder terminal Ι ΙΙ SPAC 531 C1 for the protection of an outgoing feeder in a one-breaker system. Ι L2 L3 X0/1 X0/2 X0/3 X0/4 X0/5 X0/6 X0/7 X1/4 X0/8 X1/3 TRIP X0/9 X0/25 X0/26 X1/7 X0/27 SIGNAL 1 X1/6 X0/28 X0/29...
- Page 25 The SG1 switchgroups on the front plates of the ule shown in the example in Fig. 11, can be set measuring relay modules and the control mod- in accordance with the following table. Switch SG1/SPCJ 3C3 SG1/SPCS 3C4 SG1/SPTO 6D3 0 Iϕ>>...
- Page 26 When a short circuit occurs in the protected The low-set stage of the earth-fault relay module feeder, the overcurrent module records the is set low enough to fulfil the sensitivity require- current value at the moment of tripping and ments of the safety regulations. The require- indicates the faulty phases.
- Page 27 In this example the trips are initiated by the AR functions initiated by overcurrent or earth auto-reclose unit. The start signals are routed via fault can be separately delayed. Unwanted auto- the SGB switches to the auto-reclose module reclose functions due to load inrush currents or that performs a preprogrammed auto-reclose transient earth faults can be averted by delaying sequence.
- Page 28 I>/In t s1 t s2 S 24 CBOS t > SIGNAL 1 I>/In t s1 t s2 S 24 t cb CBOS t rd t > Fig. 13. Setting of auto-reclose starting times Current I>/I Starting current level Starting signal of phase overcurrent module Tripping signal of phase overcurrent module OPEN CB opening signal at AR...
- Page 29 The final CB trip signal delivered by the over- The auto-reclose function of the control mod- current and earth-fault relay module (contacts ule allows five successive HSAR and/or DAR X1/6-7 or X2/1-2-3) is delayed about 40 ms by cycles. The dead time of each auto-reclose cycle the electronics of the relay.
- Page 30 Example 2. Feeder terminal SPAC 531 C1 used for the In the application presented in example 2 the protection of an outgoing feeder in a one-breaker starting times of the auto-reclose unit have to be system. The auto-reclose unit is started by the set at zero, because otherwise there will not be tripping signals of the phase overcurrent and enough time for the auto-reclose unit to be...
- Page 31 The contact functions are the same as those in functions will be blocked by the high-set stage. example 1. Also the SG1 switches on the front The tripping signal from the low-set stage of the plate can be set as in example 1. When the SGB phase overcurrent module will start a HSAR switches on the PC boards and the SGR switches sequence and the tripping signal from the neu-...
- Page 32 An auto-reclose sequence started by a tripping starts an auto-reclose sequence is lit and trip signal from the earth-fault module will cause no event data is received over the SPA bus. unwanted alarm signal over the contacts X2/ 1-2-3, as the operation of this contact has been Fig.
- Page 33 Example 3. Feeder terminal SPAC 531 C1 used for the The start of low-set stage of the directional protection of an outgoing feeder in a one-breaker earth-fault relay module produces a signal over system. The earth-fault protection has a signal- the contact X2/7-8-9.
- Page 34 Example 4. Feeder terminal SPAC 531 C1 used for the Automatic shifting of the characteristic angle of protection of an outgoing feeder in a one-breaker the directional neutral overcurrent module system. No auto-reclosures. (SPCS 3C4) is selected by turning switch SG1/2 on the front panel of the module into position 1.
- Page 35 Ι ΙΙ Ι L2 L3 X0/1 X0/2 X0/3 X0/4 X0/5 X0/6 X1/4 X0/7 X0/8 X1/3 TRIP X0/9 X0/25 X0/26 X1/7 X0/27 SIGNAL 1 X1/6 X0/28 X0/29 X2/1 100V X0/30 110V X2/3 3I> X2/2 X0/13 SIGNAL 2 X0/14 100V 3I>> X0/15 110V X2/4 X2/6...
- Page 36 Example 5. Feeder terminal L1 L2 L3 531 C3 protecting the incoming feeder X0/1 X0/2 cubicle and the X0/3 X0/4 busbar system. X0/5 X0/6 X1/4 X0/7 X0/8 X1/3 TRIP X0/9 X0/25 X0/26 X1/7 X0/27 SIGNAL 1 X1/6 X0/28 X2/1 X0/29 100V X0/30 110V...
- Page 37 The incoming feeder cubicle and the busbar the circuit breaker. Thus a relay time of about system are protected by one single feeder termi- 100 ms is obtained in the event of short circuit nal type SPAC 531 C3, which incorporates a in the busbar.
- Page 38 The switches SGR/4, SGR/5 second trip output. Then SGR/7 has to be in and SGR/6 have no function in SPAC 531 C position 1 and SGR/2 in position 0. In two- and should be in position 0.
- Page 39 Ι ΙΙ Ι Ι L2 L3 X0/1 X0/2 X0/3 X0/4 X0/5 X0/6 X1/4 X0/7 X0/8 X1/3 TRIP X0/9 X0/25 X0/26 X1/7 X0/27 SIGNAL 1 X1/6 X0/28 X0/29 X2/1 100V X0/30 110V X2/3 3I> X2/2 X0/13 SIGNAL 2 X0/14 100V 3I>> X0/15 110V X2/4...
- Page 40 Technical data Energizing inputs Rated current I Thermal withstand capability - continuous 20 A - for 1s 100 A 500 A Dynamic current withstand, - half-wave value 250 A 1250 A Input impedance <100 mΩ <20 mΩ Rated voltage 100 V 110 V Continuous voltage withstand capacity 2 x U...
- Page 41 External auto-reclose start input (input channel 14) Terminal numbers X5/9-10 Control voltage range - I/O module type SPTR 4D1 80…265 V dc - I/O module type SPTR 4D2 30…80 V dc Current drain ~2 mA Contact outputs Control outputs X1/3-4, 6-7, X3/11-12, 13-14, 15-16, 17-18, X4/11-12, 13-14, 15-16, 17-18, X5/11-12, 13-14, 15-16, 17-18...
- Page 42 Directional earth-fault module SPCS 3C4 Low-set earth-fault stage Iϕ> - current setting range 1.0…10.0% x I - operation modes to be selected sinϕ or I cosϕ - operating time t> 0.10…10.0 s High-set earth-fault stage Iϕ>> and ∞ - current setting range 1.0…40.0% x I ±I sinϕ...
- Page 43 Data communication Rear panel - connection RS-485, 9-pole, female - fibre optic interface module - for plastic fibre cable SPA-ZC17BB SPA-ZC21BB2 - for glass fibre cable SPA-ZC17MM SPA-ZC21MM Front panel - connection RS 232, 9-pole, female Data code ASCII Selectable data transfer rates 4800 or 9600 Bd Test voltages *) Dielectric test voltage (IEC 255-5)
- Page 44 Power supply module, 80…265 V ac or dc SPGU 240A1 Power supply module, 18…80 V dc SPGU 48B2 Rack without plug-in modules (SPAC 531 C) SPTK 8C3 Rack without plug-in modules (SPAC 631 C) SPTK 8C4 Counter contacts for multi-pole connectors X1...X6 including...
- Page 45 Partially equipped feeder terminal including an SPAC 531 C5 earth-fault module and a control module Partially equipped feeder SPAC 531 C7 terminal including a control module alone Fig. 18. Delivery alternatives of feeder terminal SPAC 531 C...
- Page 46 Illustration Modules Type Complete feeder terminal including an overcurrent SPAC 631 C1 module, an earth-fault module and a control module Partially equipped feeder terminal including an over- SPAC 631 C3 current module and a control module Partially equipped feeder SPAC 631 C5 terminal including an earth- fault module and a control module...
- Page 47 SPTO 6D3 Control module User´s manual and Technical description TEST INTERLOCK GAS PRESSURE STEP OPTION MOTOR VOLTAGE I, U I, U, P, Q, E [kA] [kV] [MW] [Mvar] [GWh, MWh, kWh] RS 232 SPTO 6D3...
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Page 48: Table Of Contents
SPTO 6D3 1MRS 750202-MUM EN Issued 96-03-06 Control module Modified 96-12-30 Version B (replaces 34 SPTO 5 EN1) Checked RH Approved TLK Data subject to change without notice Description of functions ....................3 Contents Control functions ...................... 3 Measurement functions ..................... 3 Auto-reclosing ...................... -
Page 49: Measurement Functions
The control module type SPTO 6D3 is used for signals, over the SPA bus to the substation level Description of reading binary input signals and for local and system. The status of input channels 8...13 is functions remote status indication of the binary signals.The indicated locally by LEDs on the front panel of control module also executes open and close the control module. -
Page 50: Auto-Reclosing
Auto-reclosing The control module SPTO 6D3 is capable of In double busbar systems with two circuit break- performing five auto-reclosings. Each auto- ers (duplex-systems) the auto-reclose function reclose cycle can be started by three different includes a so called duplex logic, which routes start initiation signals delivered by the protec- the closing command selectively to the circuit tion relay modules of the feeder terminal. -
Page 51: Front Panel
Front panel Simplified device O<->I symbol Self-supervision alarm indicator Operation indicators; O -> I auto-reclose due, output Display for measured TEST test and interlocked values INTERLOCK operation STEP OPTION Display step button I, U Indicators for input Type of optional I, U, P, Q, E channels 8…13 measuring module... -
Page 52: Operation Indicators
Indicators for input The status of the input channels 8…13 is indi- to be memory controlled. If an input channel channels 8…13 cated locally by LEDs on the front panel. Chan- indicator is memory controlled the LED indica- nel 8 is indicated by the topmost LED and tor remains lit until the channel is locally reset channel 13 by the bottom LED. -
Page 53: Local/Remote Key Switch
LOCAL/REMOTE The local I and O push buttons, i.e. the OPEN REMOTE position, local push-button control key switch and CLOSE push buttons, are made operative is inhibited. Control signals via input channels by turning the key switch into the position 8...17 or the direct output control programme LOCAL, indicated by the yellow LED marked are allowed both in the LOCAL and the RE-... - Page 54 Display of measured The displayed items can be stepped through by green digits. A lit yellow LED indicator below values and serial pressing the STEP push-button. The measured the STEP push-button shows which measured communication values are presented by the three rightmost value is indicated on the display.
- Page 55 Display off Reverse step 0.5 s Current in phase L1 / kA Forward step 1 s Current in phase L2 / kA Current in phase L3 / kA Current in phase L1 / A Current in phase L2 / A Current in phase L3 / A Voltage U12 / kV Voltage U23 / kV...
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Page 56: Rs 232 Interface
RS 232 interface The 9-pole RS 232 interface on the front panel The following serial communication param- is used for setting the control module via a PC. eters should be used: The entire serial communication of the feeder terminals goes over the control module. This - Number of data bits, 7 means that also the relay modules of the feeder - Number of stop bits, 1... -
Page 57: Setting
The control module SPTO 6D3 is capable of The control module has 12 control outputs, Setting indicating status of seven objects (circuit break- OPEN1…6 and CLOSE1…6 for the control of ers or disconnectors) and controlling (opening six objects. The control outputs have their own Configuration or closing) six objects. - Page 58 Example 1: output 21 must be used to close the same object. Indicator 109 (parameter S109) indicates the The object is a circuit breaker and closed status status read via input channel 2. Output 20 is is indicated by vertical red LEDs. used to open the object and, consequently, Instruction format: >99 WS 109:1,1,2,20,1:XX...
- Page 59 Example 2: circuit breaker and indicator 108 for an earth To configure five objects (indicators 101, 109 switch), the following commands are required: and 103 for disconnectors, indicator 102 for a >99WS198:0:XX ; Enter into setting mode >99WS100:0:XX ; Enter into mode for free configuration >99WS101:1,1,1,20,0:XX ;...
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Page 60: Interlocking
Interlocking The interlocking program is used to inhibit the In this case when the interlocking program is close or open command for a controllable object not used, parameter S198 cannot be given the in certain situations. In practice the interlocking value 1. - Page 61 For the control module SPTO 6D3 the follow- Syntax rules for setting the interlocking logic for ing operand values can be used with the OUT the control module SPTO 6D3: operation: 1. The setting has to be done in the setting 20…31 ;...
- Page 62 Instead of these written interlocking condi- The interlocking program for disconnector 2 is tions, the following logic diagram can be used: here not given: >99WM200:LOAD 203:XX CB OPEN ; Read open status of CB ENABLE TO OPEN & DISCONN.2 OPEN DISCONNECTOR 1 >99WM201:AND 202:XX ;...
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Page 63: Direct Output Control
Direct Output The Direct Output Control logic controls the Example 8: Control outputs OPEN1…6 and CLOSE1…6 plus the An interlocking logic was set in example 7. In outputs SIGNAL5 and 6. Outputs that are not this example a Direct Output Control logic used for controlling an object or for signalling program is added for the output SIGNAL5. -
Page 64: Input Channels 8
Input channels The input channels 8…17 are used to read other has no effect when input channels 8…17 are used 8…17 binary signals than circuit breaker and discon- to activate the OPEN or CLOSE outputs. (modified 96-12) nector status information. The binary signals can be external contact signals or internal binary Accordingly one SIGNAL output can be acti- signals e.g. -
Page 65: Outputs
Outputs The control module SPTO 6D3 has 14 outputs: When the first three ways of operation are used two signal outputs (SIGNAL5 and 6) and 12 the OPEN and CLOSE outputs deliver pulses. control outputs (OPEN1…6 and CLOSE1…6). Before an output can be activated the operation For the purpose of setting the outputs are coded must be enabled by the interlocking logic. - Page 66 Example 11. When the Direct Output Control logic is used Open and close control via the serial bus. The to control the outputs OPEN1…6 and CLOSE object to be controlled has been configured to 1…6, the output is activated as long as the input channel 4 and the object is controlled by control signal is active.
- Page 67 Scaling of measured The control module measures three phase cur- values rents, three phase-to-phase voltages, active and reactive power and energy. For energy pulse 3I (~) 3I (-) counting the control module includes a pulse counter input. Other measurements require an optional measuring module which rectifies and 3U (~) 3U (-)
- Page 68 Phase currents Active and reactive power The three phase currents are displayed locally as Active power is displayed locally and transferred A and kA values and transferred via the SPA bus via the serial bus as megawatt (MW) values. as ampere values. Prior to this, though, the Correspondingly the value of reactive power is measured values must be scaled, using the displayed locally and transferred via the serial...
- Page 69 Example 14: B) Power measurement using internal current Measurement of active power via optional meas- and voltage signals, measuring modules uring module SPTM 8A1. SPTM 6A2 or SPTM 6A3. Active power is to be measured in the range In this case the measured power is automatically -50MW...+135 MW and the corresponding scaled when the measured current and voltage mA range is -20mA…20 mA.
- Page 70 Energy Example 17: Energy measurement via input 11 defined as Energy can be measured in two ways; either by pulse counter input. using input channel 11 as an energy pulse coun- ter or by integrating energy the measured power >99WS92:1:XX over time.
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Page 71: Auto-Reclosing (Modified 96-12)
Auto-reclosing The control module SPTO 6D3 features an Each auto-reclose cycle has the following pa- (modified 96-12) auto-reclose unit for five auto-reclose cycles. rameters, x = the number of the cycle + 1: The unit obtains its start initiation signals from the protection relay modules. - Page 72 If the control module is to carry out the final The auto-relose function also carries out a final trip, the following parameters are to be set: trip of the circuit breaker if the last programmed AR cycle also proves unsuccessful. The final trip Function Para- function is selected with the setting parameters...
- Page 73 ARINH SHOT 1 CB STATUS; OPEN CLOSED SG1/2 & CB STATUS; OPEN CLOSE & & SHOT 2 CB STATUS; OPEN SG1/2 CLOSED & CB STATUS; OPEN CLOSE & & SHOT 3 SHOT 4 SHOT 5 CLOSE ENABLE BY INTERLOCKING & FINAL TRIP BY AR CB STATUS;...
- Page 74 CURRENT CURRENT SETTING I> SETTING I> CB STATUS CB STATUS I> START= I> START= SIGNAL 3 SIGNAL 3 OUTPUT OUTPUT AND AR2- SIGNAL I>TRIP=TRIP t> t> t> t> OUTPUT I>TRIP= TRIP AND AR2 OUTPUT SIGNAL I> ALARM= I> ALARM= SIGNAL1 SIGNAL1 OUTPUT OUTPUT...
- Page 75 The control module also gives a separate event Only parameters relating to auto-reclose cycles code if a final trip has been performed, either by 1 and 2 are to be set. The default values for the the protection relay modules or the auto-reclose parameters of the other cycles may be kept function.
- Page 76 Event codes Over the SPA bus a substation level data com- Most of the event codes and the corresponding municator can read event data, such as status events can be included in or excluded from the changes, transmitted by the control module event reporting by writing an event mask SPTO 6D3.
- Page 77 The event masks V155…V157 of channel 0 The settings S10...S13 for channels 1...7 and may have a value within the range 0…1023 and the settings S10 and S11 for channels 8…17 the event mask V158 of channel 0 within the define the event delays.
- Page 78 Channel Code Event Number Default value representing of the event the event factor AR cycle 3 in progress CB closed by AR cycle 3 Cycle 3 initiated by signal AR1 in progress Cycle 3 initiated by signal AR2 in progress Cycle 3 initiated by signal AR3 in progress Cycle 4 in progress CB closed by AR cycle 4...
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Page 79: Quick Reference For Setting
Channel Code Event Number Default value representing of the event the event factor 8…17 Input channel activated 8…17 Input channel reset 8…17 SIGNAL5 or 6 output activated 8…17 SIGNAL5 or 6 output reset V155 = 3 Restarting Overflow of event register Temporary disturbance in data communication No response from the module... -
Page 80: Serial Communication Parameters (Modified 96-12)
Serial communica- Apart from the event codes the substation level memory (V-data), and some other data. Fur- tion parameters data communicator is able to read, over the SPA ther, part of the data can be altered by com- (modified 96-12) bus, all input data (I-data) of the module, setting mands given over the SPA bus. - Page 81 Data Channel Code Data Values direction Direct output control 1…7 0=open 1=close Open select 1…7 0=open (secured operation) 1=closed Close select 1…7 0=open (secured operation) 1=closed Execute selected open/close operation 1…7 1=execute selected operation Cancel selected open/close operation 1…7 1=cancel selected operation Open pulse length 1…7 RW(e) 0.1…100.0 s...
- Page 82 Data Channel Code Data Values direction AR cycle 1 initiated by signal AR1 RW(e) 0=AR cycle 1 inhibited by signal AR1 1=AR cycle 1 started by signal AR1 AR cycle 1 initiated by signal AR2 RW(e) 0=AR cycle 1 not started by signal AR2 1=AR cycle 1 started by signal AR2...
- Page 83 Data Channel Code Data Values direction AR cycle 4 initiated by signal AR1 RW(e) 0=AR cycle 4 inhibited by signal AR1 1=AR cycle 4 started by signal AR1 AR cycle 4 initiated by signal AR2 RW(e) 0=AR cycle 4 not started by signal AR2 1=AR cycle 4 started by signal AR2...
- Page 84 Data Channel Code Data Values direction Contact alarm "AR in progress" RW(e) 0=no contact alarm 40=alarm via SIGNAL5 output 41=alarm via SIGNAL6 output Contact alarm for final trip by AR RW(e) 0=no contact alarm initiated by signal AR1 40=alarm via SIGNAL5 output 41=alarm via SIGNAL6 output Contact alarm for final trip by AR RW(e) 0=no contact alarm...
- Page 85 Data Channel Code Data Values direction Interlocking and Direct Output M200 RW(e) commands = Control program LOAD, LOADN (format; operation, operand) M300 AND, ANDN OR, ORN interlocking variables = status closed (1…7) or active (8…17) status undefined (101…107) status open (201…207) Output code (20…31) Special register (60, 61) L/R key switch position...
- Page 86 Data Channel Code Data Values direction Operation of OPEN and CLOSE 8…17 RW(e) 0=no activation or inhibit outputs via inputs 8…17 20 = activate OPEN1 output 21 = activate CLOSE1 output 22 = activate OPEN2 output 23 = activate CLOSE2 output 24 = activate OPEN3 output 25 = activate CLOSE3 output 26 = activate OPEN4 output...
- Page 87 Data Channel Code Data Values direction No. of AR cycles 2 initiated by AR1 0 0…999 No. of AR cycles 2 initiated by AR2 0 0…999 No. of AR cycles 2 initiated by AR3 0 0…999 Total number of AR cycles 3 0…999 No.
- Page 88 Default values The parameters which are stored in the push-buttons have to be kept depressed until the of the parameters EEPROM are given default values after factory display is switched on. (modified 96-12) testing. All the default values are copied from the PROM to the RAM by pressing the STEP and ∩...
- Page 89 Data Channel Code Default value AR cycle 4 initiated by signal AR1 0=AR cycle 4 inhibited by signal AR1 AR cycle 4 initiated by signal AR2 0=AR cycle 4 not started by signal AR2 AR cycle 4 initiated by signal AR3 0=AR cycle 4 not started by signal AR3 Starting time of AR cycle 4 initiated by AR2...
- Page 90 Data Channel Code Default value Setting/run mode selection S198 0=setting mode Interlocking selection S199 1= interlockings in use Interlocking program M200 M300 Event delay; —>10 (open) 1…7 0.0 s Event delay; —>01 (close) 1…7 0.0 s Event delay; —>11 1…7 0.2 s for CB and 10.0 s for non CB Event delay;...
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Page 91: Technical Data
Control functions Technical data - status indication for 7 objects, e.g. circuit breakers, disconnectors, earthing switches - configuration freely selectable by the user - remote or local control (open and close) for 6 objects - output pulse lenght selectable, range 0.1…100.0 s - 10 binary inputs for reading contact data other than status information - freely selectable feeder oriented interlocking system, the 7 status inputs plus 10 other binary inputs... - Page 93 General characteristics of C-type relay modules User´s manual and Technical description > >> Self-supervision alarm indicator Indicators for measured values (Internal Relay Fault) Display, 1 + 3 digits STEP > Setting knob 1 STEP with indicator Step push-button (STEP) Stage 1 >...
- Page 94 1MRS 750328-MUM EN General characteristics of Issued 96-02-19 C-type relay modules Version A (replaces 34 SPC 2 EN1) Checked L-W U Approved TK Data subject to change without notice Push-buttons ........................2 Contents Programming switches SG1 .................... 2 Setting knobs ........................3 Display ...........................
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Page 95: Setting Knobs
Most of the operating values and operating In addition to the settings made with the setting Setting knobs times are set by means of the setting knobs on knobs, most modules allow so called remote the front panel of the relay module. Each setting setting. -
Page 96: Display Submenu
Display submenu Less important values and values not very often display moves forward when pressing the STEP set are displayed in the submenus. The number button for one second and backward when of submenus varies with different relay module pressing it for 0.5 seconds. The return to the types. - Page 97 Example 1: Function in the setting mode. Manual setting of the address code of a relay module and the data Set the digit by means of the STEP button. transfer rate for the serial communication. The initial value for the address code is 146. Press push-button STEP until register address A appears on the display.
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Page 98: Stored Information
Stored information The parameter values measured at the moment Register A contains the address code of the relay when a fault occurs are recorded in the registers, module as required by the serial communication in some modules also the setting values. The system. -
Page 99: Trip-Test Mode
Trip-test mode Register 0 also allows access to the so called The selected starting or tripping is activated by Trip-test function, which allows the output simultaneous pressing of the push-buttons STEP signals of the relay module to be activated one by and RESET. - Page 100 Example 2: Trip-test function. Forced activation of the out- puts is made as follows: Press the RESET button for about 1 second until the indicator of the second setting knob starts flashing. Step forward on the display to register 0. Press the push-buttons RESET and STEP si- multaneously to activate tripping of stage 1 (e.g.
- Page 101 A measuring relay module is provided with two The operation indicator starts glowing yellow Operation separate operating stages, each of which with its when the operating stage starts and red when a indicators own yellow/red operation indicator on the lower delayed tripping operates.
- Page 103 SPCJ 3C3 Overcurrent relay module User´s manual and Technical description > >> STEP > STEP > 0.05 >> RESET >> 0.04 > >> SPCJ 3C3...
- Page 104 SPCJ 3C3 1MRS 750602-MUM EN Issued 96-12-30 Overcurrent Modified 99-12-20 Version C (replaces 34 SPCJ 2 EN1) relay module Checked KJ Approved GL Data subject to change without notice Features .......................... 2 Contents Description of operation ....................3 Block diagram ......................... 4 Front panel ........................
- Page 105 The overcurrent relay module SPCJ 3C3 can be with switch SG1/3. At definite time character- Description of used in single-phase, two-phase or three-phase istic the operation time t> can be selected within operation protection relays and it contains two overcur- one of the three available setting ranges of the rent stages, i.e.
- Page 106 Block diagram Fig. 1. Block diagram for the overcurrent relay module SPCJ 3C3. Measured phase currents BS1, BS2, BS3 External blocking signals BTS1 Blocking signal for the tripping of stage I> BTS2 Blocking signal for the tripping of stage I>> Selector switchgroup on the front panel Function selector switchgroup for the operation indicators Blocking signal selector switchgroup on the PC board and...
- Page 107 Front panel > Simplified device symbol >> Self-supervision system Current measurement indicators alarm indicator for phases L1, L2, L3 Display for set and measured values STEP Indicator and start value setting > STEP knop of overcurrent stage I> Display step push-button Indicator and operation time or >...
- Page 108 The setting values are shown by the three indicator below a setting knob shows that the Settings rightmost digits of the display. When lit, the concerned setting value is being displayed. I>/I Set start current of stage I> as a multiple of the rated current I of the energizing input used.
- Page 109 Additional functions required by individual ap- front panel. The numbering of the switches Selector switches plications are selected by means of the selector 1...8, as well as the switch positions 0 and 1 are switches of switchgroup SG1 located on the marked on the front panel.
- Page 110 Switch Function SG1/7 Selection of the setting range of the operation time t>> of the high-set overcurrent SG1/8 stage I>>. SG1/7 SG1/8 Operation time t>> 0.04...1.00 s 0.4...10.0 s 0.4...10.0 s 4...100 s Switchgroup SG2 is a so called software switch- checksum which is calculated from the table group, which is located in the third submenu of below.
- Page 111 Switchgroup SG3 is a so called software switch- buttons STEP and RESET can be programmed group, which is located in the fourth submenu with switches SG3/1…3. Switches SG3/4…8 of switchgroup SG1. The front panel push- are not in use. The default value for SG3 is 0. SG3/1 SG3/2 SG3/3 Push-button Clear...
- Page 112 The leftmost digit of the display shows the digits the recorded information. The address Recorded address of the register and the three rightmost digit is recognized by its red colour. information Register/ Recorded information STEP Maximum phase current measured as a multiple of the rated current of the protection relay.
- Page 113 Register/ Recorded information STEP The address code of the protection relay module, required by the serial communication system. If the address code is set at zero the serial communication is out of use. The submenus in this register are: 1) Selection of data transfer rate for the serial communication. Selectable values: 300, 1200, 2400, 4800 or 9600 Bd.
- Page 114 The diagram below shows the available main Main menus and menus and submenus of the overcurrent relay submenus of module SPCJ 3C3. settings and registers MAIN MENU SUBMENU STEP 0.5 s RESET 1 s Normal state, display switched off Current on phase L1 = value that can be set in the setting mode Current on phase L2 Current on phase L3...
- Page 115 The operation of the low-set current stage I> of The slope of the time/current curves is deter- Time/current mined by the values of the constants α and β: the overcurrent module is based on either defi- characteristics nite time or inverse time characteristic. The α...
- Page 116 Inverse-time characteristics of overcurrent relay module SPCJ 3C3. 0.09 0.08 0.07 0.06 0.05 0.04 0.05 0.03 0.02 6 7 8 9 10 20 I/I> Fig. 3. Extremely inverse characteristic. I = measured current I> = set start current t = operation time k = time multiplier...
- Page 117 0.09 0.08 0.07 0.06 0.05 0.05 0.04 0.03 0.02 6 7 8 9 10 20 I/I> Fig. 4. Very inverse characteristic. I = measured current I> = set start current t = operation time k = time multiplier...
- Page 118 0.05 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 7 8 9 10 20 I/I> Fig. 5. Normal inverse characteristic. I = measured current I> = set current t = operation time k = time multiplier...
- Page 119 0.05 I/I> 7 8 9 Fig. 6. Long-time inverse characteristic. I = measured current I> = set start current t = operation time k = time multiplier...
- Page 120 Technical data Low-set overcurrent stage I> Start current I> 0.5...2.5 x I Start time, typically 55 ms Operate time t> at definite time characteristic 0.05...1.00 s, 0.5...10.0 s or 5...100 s Time/current curves at inverse time characteristic (IDMT) Extremely inverse Very inverse Normal inverse Long-time inverse...
- Page 121 The substation level control data communica- E1...E8 are represented by the numbers 1, 2, Event codes tor is able to read, over the SPA serial bus, the 4...128. The event mask is formed by multiply- event data of the protection module of the relay, ing, one by one, the above numbers either with e.g.
- Page 122 Apart from the event codes the control data and some other data. Further, part of the data Remote transfer communicator is able to read, over the SPA bus, can be altered by commands given over the SPA data all input data (I data) of the relay module, set bus.
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Page 123: Operation Indicators
Data Code Data Values direct. Remotely set start value of stage I> 0.5...2.5 x I Remotely set operation time value 0.05...100 s or time multiplier of stage I> 0.05...1.00 Remotely set start value of stage I>> 0.5...20 x I 999 = ∞, infinite Remotely set operation time value 0.04...100 s of stage I>>... - Page 124 Data Code Data Values direct. Data communication address of V200 R, W 1...254 the relay module Program version number V205 e.g. 052 B Relay module type designation SPCJ 3C3 Reading of event register Time, channel number and event code Re-reading of event register Time, channel number and event code Reading of relay module state data...
- Page 125 After an operation the relay module indicates by binary numbers coded to decimal numbers, so means of variable V6 the phases (phase indica- that, for the low-set overcurrent stage as well as tion) which have exceeded the setting value of for the high-set overcurrent stage, each phase is the low-set stage or the high-set stage at the represented by a specific number.
- Page 127 SPCS 3C4 Overcurrent relay module User´s manual and Technical description ϕ STEP I ϕ > STEP > I ϕ >> RESET >> I ϕ I ϕ > >> SPCS 3C4...
- Page 128 SPCS 3C4 1MRS 750350-MUM EN Issued 1996-03-14 Overcurrent relay module Modified 2000-02-16 Version C (replaces 34 SPCS 1 EN1) Checked Approved Data subject to change without notice Features .......................... 2 Contents Description of operation ....................3 Block schematic diagram ....................4 Front panel ........................
- Page 129 The directional neutral overcurrent relay mod- The operation characteristic, I sinϕ or I cosϕ, Description of ule SPCS 3C4 measures the residual voltage U can be selected manually by means of switch operation and the active component I cosϕ or the reactive SG1/3 on the front panel of the relay module, component I sinϕ...
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Page 130: Block Schematic Diagram
Block schematic diagram Fig. 2. Block diagram for the directional neutral current relay module SPCS 3C4. Residual voltage Neutral current BS1, BS2, BS3 External blocking signals BTS1 Blocking signal for the operation of stage Iϕ> BTS2 Blocking signal for the operation of stage Iϕ>> BACTRL External control signal for selection of the operation characteristic I sinϕ... -
Page 131: Front Panel
Front panel Simplified apparatus symbol On-display indicators for the Self-supervision alarm ϕ measured parameters U and Iϕ, indicator (IRF) i.e. I sinϕ or I cosϕ Display for set and measured values STEP I ϕ Setting knop and indicator for the >... - Page 132 The setting values are shown by the three lit, the setting value curently being shown on Settings rightmost green digits of the display. The LED the display. indicator below the setting knob shows, when Iϕ>/I Start current of stage Iϕ>, expressed as a percentage of the rated current of the energized relay input.
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Page 133: Selector Switches
Additional relay functions required by specified front panel of the module. The numbering of Selector switches applications are selected by means of the selector the switches, 1...8, as well as the switch positions switches of switchgroup SG1 located on the 0 and 1 are marked on the front panel. - Page 134 Fig. 4 illustrates how the operation characteris- switches SG1 on the front panel and the external tic of the module are affected by the selector control signal BACTRL. Fig. 4. Operation characteristic of the directional neutral overcurrent relay module SPCS 3C4. Fig.
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Page 135: Measured Data
Switchgroup SG3 is a so called software switch- buttons STEP and RESET can be programmed group, which is located in the fourth submenu with switches SG3/1…3. Switches SG3/4…8 of switchgroup SG1. The front panel push- are not in use. The default value for SG3 is 0. SG3/1 SG3/2 SG3/3 Push-button Clear... -
Page 136: Recorded Information (Modified 2000-02)
The leftmost red digit displays the register ad- Recorded dress and the other three digits the recorded information information. (modified 2000-02) Register/ Recorded information STEP Measured I sinϕ or I cosϕ value as a percentage of the rated current. If Iϕ has a negative sign, a red minus sign appears in the leftmost position in the display. - Page 137 Register/ Recorded information STEP Display of the state of the basic angle control signal BACTRL and other external control signals. The rightmost digit in the display shows the state of the blocking signals BTS1 and BTS2. The following states are indicated: 0 = no active incoming blocking signal 1 = operation of stage Iϕ>...
- Page 138 The figure below shows the menus and sub- Main menus and menus of the directional neutral overcurrent submenus for relay module. settings and registers MAIN MENU SUBMENU STEP 0.5 s RESET 1 s Display off. Normal state =Parameter that can be set in the setting mode Residual voltage Uo Neutral current Io STEP BACKWARD 0.5 s...
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Page 139: Technical Data (Modified 2000-02)
Technical data Low-set neutral overcurrent stage Iϕ> (modified 2000-02) Start current 1...10% x I Start time, typically 150 ms Operate time, two ranges 0.1...1.0 s and 1.0...10.0 s Reseting time, typically 100 ms Drop-off/pick-up ratio, typically 0.95 ±2% of setting or ±50 ms Operate time accuracy ±3% of the maximum setting value of Operation accuracy... -
Page 140: Event Codes
Over the SPA serial bus the data communication represented by the numbers 1, 2, 4...128. The Event codes equipment reads event data, for instance, start event mask is formed by multiplying above and trip information, produced by the relay numbers by 0, event not included in reporting, module SPCS 3C4. -
Page 141: Remote Transfer Data (Modified 2000-02)
In addition to the event data, the SPA bus allows memory (V data), output data (O data) and Remote transfer the data communication equipment to read all some other data. Further, part of the data can be data input data (I data) of the relay module, setting altered by commands given over the SPA bus. - Page 142 Data Code Data Values direct. Remotely set percentage for the R, W 0...999% set start current of stage Iϕ> Remotely set percentage of the R, W 0...999% set operate time of stage Iϕ> Remotely set percentage of the R, W 0...999% set start current of stage Iϕ>>...
- Page 143 Data Code Data Values direct. Activation of the self-supervision output V165 1 = self-supervision output activated and IRF indi- cator lit in about 5 s, whereafter the self- supervision system re- sets and the IRF in- dicator is switched off Fault code generated by the V169 0…255...
- Page 144 Shortly after that the self-supervision system has tected the fault code should be recorded for Fault codes detected a permanent internal fault the red IRF further use when the relay module is to be indicator is lit. Simultaneously the relay module repaired.
- Page 146 ABB Oy Substation Automation P.O.Box 699 FIN-65101 VAASA Finland Tel. +358 (0)10 22 11 Fax.+358 (0)10 22 41094 www.abb.com/substationautomation...