ABB BAMU-12C - Wiring Example - Voltage Measurement in Weak Network

￭ Wiring example – Voltage measurement in weak network
PE
CABINET COMMON PE BUSBAR
1314
2122
21 22
9E
=-Q21
1
3
56
4
2
;1L1 ;1L2 ;1L3 ;1PE:1
=-Q1U1
1
=-Q1V1
1
VOLTAGE MEASUREMENT
3-PHASE FAN SUPPLY
1314
2122
=-F5
1
3
56
4
2
I>I>I>
MAIN SUPPLY DISCONN. SWITCH
CONTROL VOLTAGE DISTRIBUTION
MAIN CONTACTOR
+.2
SUPPLY
=-Q1
1 3 56
4 2
P192551 / 14408
=-Q2
12 34 56
;1L11 ;1L21 ;1L31
=-Q1U2
1
=-Q1V2
1
=-Q1W2
1
3334
13 14 33 34
56
34
=-Q4
12
=-Q3
1
3
5
78
6
4
2
1314
2122
=-R4.3
12
=-R4.2
12
=-R4.1
12
=-F1.1
12
=-F1.2
12
=-F1.3
12
=-Q1W1
1
;F5:2
12F
;F5:4
;F5:6
- 001
002
ISU I ACS880-207-1050A-7 690V 50 Hz IP22
Circuit diagram EFS2
EN
9.1.2020 Generated by ADG2
ABB Drives
PSL2 [50Mb]
U1 V1 W1 N1 U2 V2 W2
IU IV IW
IN OUT IN OUT IN OUT
0V GND_S
+24V
-F1/1A
N2
=-A2
-XU1:1 -XPOW:3 -XPOW:2 -XPOW:1 -V30:V1R -V30:V1T -XIW:6 -XIW:5 -XIV:4 -XIV:3 -XIU:2 -XIU:1 BAMU-12C Auxiliary Measuring Unit -XU1:3 -XU1:4 -XU1:5 -XU1:6 -XU1:7 -XU2:1 -XU2:2 -XU2:3 -XU2:4 -XU2:5 -XU2:6 -XU2:7
PWR OK (GREEN) LINK FAULT (RED) U2>60V (GREEN) U1>60V (GREEN)
-XU1:2
;F5:2
4E
;F5:4 ;F5:6
=-1PE
7PE
CLOSED-LOOP VOLTAGE MEASUREMENT
BCU CONTROL UNIT
POWER 24V
Installation 21
11