ABB UNITROL 1020 - Device Connectors

Chapter 3 - Device Overview 
22 3BHS335648 E82 UNITROL 1020 User Manual
3.3.4 Device Connectors
Terminal
designation
Signal
Circuit
15 = AUX L1
13 = AUX L2
11 = AUX L3
Auxiliary Power Supply U
AUX
- Auxiliary Power Supply L1 (+)
- Auxiliary Power Supply L2 (-)
- Auxiliary Power Supply L3
3~
9 ... 300 Vac
L1,L2,L3
1~
16 ... 300 Vac
L1, L2
2=
L1, L2
Absolute max. values
18 ... 300 Vdc
16 = PWR L1
14 = PWR L2
12 = PWR L3
Power Electronics Supply U
PWR
- Main L1
- Main L2
- Main L3
Remark: Max inrush current
(average) must not exceed 200 A
within 10ms (See chapter 4.5.1).
3~
0 ... 300 Vac
L1,L2,L3
1~
0 ... 300 Vac
L1, L2
2=
L1, L2
Absolute max. values
0 ... 300 Vdc
8 = ExCap(-)
External Capacitor
Capacitor: 1000 µF, 450 V
Types:
PEH200YK410TM
PEH169YO4100M
Requirements:
min. Voltage: >=450 V
Temp. Range: -40...85 °C
Oper. lifetime at 85 °C: >5000 h
Rip. curr. at 100 Hz at 85 °C: >5 A
ESR 20 °C 100 Hz: <120 mOhm
ExCap(-)
IE+
External
+
IE-
E
Wiring must be within 0.1 Ohm and 0.5uH in series
Warning:
Reverse polarity of external capacitor
will damage device
7 = ML1
6 = ML2
5 = ML3
2 = MC2+
1 = MC2-
7 = ML1
5 = ML3
7 = ML1
6 = ML2
5 = ML3
Machine Voltage three-phase U
M
- Machine L1
- Machine L2
- Machine L3
Warning: If Um > 250 Vac, then
the starpoint must be connected
to PE
Machine Current single-phase I
M2
- Machine Current +
- Machine Current -
Machine Voltage single-phase U
M
- Main L1
- Main L3
Machine Voltage three-phase with
ground U
M
- Machine L1
- Machine L2
- Machine L3
*PT & CTs must be grounded
max. 500 V / 0.2 VA
MC2-
MC2+
1A / 5 A
0.1 VA
IM2
ML3
ML1
ML2
SM
External
ML1
ML3
External
ML3
ML1
ML2
External
L1
L2
L3
max. 500 V / 0.2 VA
max. 500 V / 0.2 VA
*
*
*
*
Line Voltage measurement single-