ABB B21 Installation Manual

Contact us
ABB SpA
Via Dell'industria, 18
20009 – Vittuone – Milano
Italy
Tel. +39 02 2415 0000
https://new.abb.com/low-voltage
© Copyright 2023 ABB Spa. All rights reserved.
Specification subject to change without notice.
Warning! Installation by person with electrotechnical
expertise only.
Warnung! Installation nur durch elektrotechnishe Fachkraft.
Avvertenzal! Fare installare solo da un elettricista qualificato.
1 Mounting
1.1 Mounting all model
PZ2
5.5 mm
1
2
3
RS-485 I/O
2,5mm
RS-485
36 37 35 36 37
C B
(0,25 Nm)
I/O
13 15 16 17 18
13 15
C
C
B2x 1xx-xxx
B2x 3xx-xxx
B2x 2xx-xxx
(0,25 Nm)
B21/B23/B24
INSTALLATION MANUAL
2CMC485019M0201 October 2023
Avertissement! Installation uniquement par des personnes
qualifiées en électrotechnique.
¡ Advertencia! La instalación deberá ser realizada
únicamente por electricistas especializados.
1.2 Connection -B24
L3
L2 P1 P2
S1 S2
L1 P1 P2
S1 S2
N
3 x ≤ 10 A
11 1 2 4 5 7 8
3 6 9
(1,2 Nm)
L3
S1
L2
P1 P2
L1
S1 S2
3 x ≤ 10 A
1 2 5 7 8
3 9
(1,2 Nm)
1.3 Connection -B23
L3
L2
L1
N
3 x ≤ 65 A
11 1 4 7
3 6 9
(2,0 Nm)
L3
L2
L1
3 x ≤ 65 A
1 4 7
3 6 9
(2,0 Nm)
L
A
N
1 x ≤ 65 A
11 1 4 7
3 6 9
(2,0 Nm)
1.4 Connection -B21
L
N
1 x ≤ 65 A
5 1
3
(2,0 Nm)
2 Explanations
Table 1 Button instruction
Button Function
Down / Up
OK
OK / Exit
SET
Set
Table 2 Symbol instruction
Symbol Action
Press this button
Press and hold button
Rev G
/
Setting sequence
Screen is flashing
2x
Number of keystrokes
Setting finished
3 Basic settings
3.1 Default settings
B21/B23
Pulse output
Pulse 1
Quantity : Active Energy Import
Frequency: 100 Imp/kWh
Length: 100 ms
P1 P2 L3
Output: 1
S1 S2
L2
Pulse 2
Quantity : Active Energy Export
L1
Frequency: 100 Imp/kWh
N
Length: 100 ms
Output: 2
B23/B24
Wires
Wires: 4 Wires
(3 Phases & Neutral)
3.2 B21/B23/B24 - Pulse output
1
1 2 3 ! T1
P1 P2 L3
0.00
S2
L2
L1
kVV
OK
2x
2
1 2 3
PULSE
OK
3
1 2 3
QUANT
OK
4
1 2 3 ! T1
ACt 1
L3
L2
L1
N kVV
OK
5
1 2 3 ! T1
ACt 1
kVV
OK
6
L3
1 2 3 !
T1
L2
ACt 1
L1
kVV
OK
7
1 2 3 !
T1
frequen
OK
L3
L2
L1
8
1 2 3 ! T1
10
kVV
OK
9
1 2 3 ! T1
000010
kVV
L
OK
N
7x
3.3
1
2
3.4
1
2
B24
3.5
Pulse output
Pulse 1
Quantity : Active Energy Import
Frequency: 10 Imp/kWh
Length: 100 ms
Output: 1
Pulse 2
Quantity : Active Energy Export
Frequency: 10 Imp/kWh
Length: 100 ms
Output: 2
B24
CT Ratios
CT Ratios: 5/5
1
10 1 2 3 !
T1
10
2x
h kVV
2
OK
SET SET
11 1 2 3 !
T1
LENGTh
OK
SET SET
12
1 2 3 ! T1
100
OK
SET SET
Table 3 Technical data
13
1 2 3 ! T1
100
Nominal voltage
Voltage range
h
Base current Ib
OK
SET SET
Rated current In
2x
Reference current Iref
Maximum current
14
1 2 3 ! T1
Imax
100
Terminal wire area
Frequency
Accuracy Class
h
OK
SET SET
Active energy
Environmental
15
Operating
1 2 3 !
T1
temperature
OUTPUT
Storage temperature -40°C to +85°C
Humidity
Resistance to water
h
and dust
OK
SET
SET
Mechanical env.
Electromagnetic env. Class E2 for MID meters
16
1 2 3 !
T1
1 OUT LED pulse indicator
Outputs
Current
Voltage
OK
SET
SET
Pulse output
frequency
Pulse length
17 1 2 3 !
T1
Terminal wire area
1 OUT
Inputs
Voltage
OFF
ON
OK
SET SET
Min. pulse length
Terminal wire area
Standards
18
1 2 3 ! T1
1 OUT
OK
SET
SET Material
B23/B24 - Wires
3
1 2 3 ! T1 1 2 3
0.00 3 ires
kVV h
OK OK
SET
7x
4
1 2 3
1 2 3 !
ires
4 ires
OK
OK
SET
SET
B24 - CT Ratios
3
1 2 3 ! 1 2 3
T1
0.00 5-5
kVV h
OK OK
SET
4
1 2 3
1 2 3 !
CT RAT
900-5
OK
OK
SET SET
Change / Select values
1. Select a value 3. Change Value
Select a value when Enter the value when
the digit blinks. the digit blinks.
1 2 3 ! T1 1 2 3 ! T1
5-5 00010
OK OK
SET SET
Example: Example:
Set CT Ratio 100/5 Set 10 to 20
1
1 2 3 ! 1 2 3 !
T1 T1
5-5 000010
OK OK
SET
SET
4x
1 2 3 1 2 3
2
100-5 000020
OK OK
SET
SET
3x
3
1 2 3
20
2. Cancel a value
1 2 3 ! T1
kV h
5-5
OK
SET
OK
SET
B21 B23 B24
230 V AC 3x230/400 V AC
220-240 VAC 3x220-240 V AC
(-20% to +15%) (-20% to +15%)
5 A -
- 1 A
5 A -
65 A 6 A
1.5 - 25 mm2 0.5 - 10 mm2
50 or 60 Hz ± 5%
B (Cl. 1) and B (Cl. 1) and B (Cl. 1) or C
Reactive Cl. 2 Reactive Cl. 2 (Cl. 0,5 S) and
Reactive Cl. 2
1% 0.5%, 1%
-40 to +70°C
75% yearly average, 95% on 30 days/year
IP20 on terminal block without protective
enclosure and IP51 in protective enclosure,
according to IEC 60529.
Class M2 for MID meters
Frequency Length
1000 imp/kWh 40 ms
2 - 100 mA
5 - 240 V AC/DC.
5 - 40 V DC. For meters with only 1 output.
Programmable: 1 - 999999 imp/kWh
Programmable: 10 - 990 ms
0.5 - 1 mm2
0 - 240 V AC / DC
0 - 5 V AC / DC
57 - 240 V AC / 24 - 240 V DC
30 ms
0.5 - 1 mm2
IEC 62052-11, IEC 62053-21 class 1 & 2,
IEC 62053-22 class 0,5 S, IEC 62053-23
class 2, IEC 62054-21, GB/T 17215.211-
2006, GB/T 17215.312-2008 class 1 & 2,
GB/T 17215.322-2008 class 0,5 S, GB
4208-2008, EN 50470-1, EN 50470-3
category A, B & C
Polycarbonate in transparent front glass.
Glass reinforced polycarbonate in bottom
case and upper case. Polycarbonate in
terminal cover.
SET
SET