Setting - Toshiba GRL100-701B Instruction Manual

2.2.14 Setting

The following shows the setting elements necessary for the current differential protection and
their setting ranges. The settings can be made on the LCD screen or PC screen.
Element Range
DIF
DIFI1 0.50 − 10.00A
(0.10 − 2.00A
3.0 − 120.0A
DIFI2
(0.6 − 24.0A
DIFG
0.25 − 5.00A
DIFGI
(0.05 − 1.00A
0.00 − 5.00A
DIFIC
(0.00 − 1.00A
Vn 100 - 120V
0.00 − 10.00s
TDIFG
0.25 − 10.00A
DIFSV
(0.05 − 2.00A
TIDSV 0 – 60s
0.5 − 5.0A
OCCHK (*4)
(0.10 − 1.00A
1 − 5 deg
HYSθ (*4)
TDSV 100 - 16000
−10000 − 10000
TCDT1
−10000 − 10000
TCDT2
PDTD µ
200 - 2000
RYID 0-63
RYID1 0-63
RYID2 0-63
[DIFG] ON/OFF
[STUB] ON/OFF
[RDIF] ON/OFF
[OTD] ON/OFF
[DIF-FS] OFF/OC/OCD/Both
[DIFG-FS] ON/OFF
[COMMODE] A / B / GPS
[TERM] 2TERM/3TERM
/Dual (*2)
Step Default
0.01A 5.00A
0.01A 1.00A)(*1)
0.1A 15.0A
0.1A 3.0A)
0.01A 2.50A
0.01A 0.50A)
0.01A 0.00 A
0.01A 0.00 A)
1V 110V
0.01s 0.50s
0.01A 0.50A
0.01A 0.10A)
1s 10s
0.1A 0.5A
0.01A 0.10A)
1 deg 1 deg
µ µ
1 s 6000 s
1µs 0µs
1µs 0µs
µ µ
s 1 s 1000 s
0
0
0
ON
ON
ON
OFF
OFF
OFF
B
3TERM
 35 
Remarks
Phase current
Small current region
Large current region
Residual current
Charging current compensation
Rated line voltage
Delayed tripping timer
Differential current (Id) monitoring
Timer for Id detection
Minimum current for phase difference
check
Phase difference check margin
Transmission delay time threshold
setting for alarm (*7)
Transmission delay time difference
setting for channel 1 (*6)
Transmission delay time difference
setting for channel 2 (*6)
Transmission delay time difference
between send and receive channels
(GPS synchronization only)
Local relay address
Remote 1 relay address
Remote 2 relay address
High impedance earth fault protection
Measure for stub fault
Remote differential protection
Open terminal detection
Fail-safe function
Fail-safe function
Communication mode
For three-terminal application models
6 F 2 S 0 8 5 0
Communication Mode
A B GPS
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
-- -- x
-- -- x
x x x
x x x
x x x
-- -- x
-- x x
-- x x
-- x x
x x x
x x x
-- x x
x x x
x x x
x x x
A B GPS
x x x