Technical Specifications 3Kc4 And 3Kc8 From 1250 A To 3200 A - Siemens SENTRON Manual

Technical specifications

11.2 Technical specifications 3KC4 and 3KC8 from 1250 A to 3200 A

11.2 Technical specifications 3KC4 and 3KC8 from 1250 A to 3200 A
Uninterrupted current
Operating voltage at 50/60 Hz AC
in compliance with IEC 60947-6-1
Operating voltage at 50/60 Hz AC
in compliance with IEC 60947-3
Insulation voltage
Impulse withstand voltage (U
the main circuit
Impulse withstand voltage (U
the control circuit
Overvoltage category with pollution
degree 3
Operational current in compliance with IEC 60947-6-1
AC-31 B 415 V
•
AC-32 B 415 V
•
AC-33 B 415 V
•
Operational current in compliance with IEC 60947-3
AC-21 A/B 415 V
•
AC-21 A/B 690 V
•
AC-22 A/B 415 V
•
AC-22 A/B 690 V
•
AC-23 A/B 415 V
•
AC-23 A/B 690 V
•
DC-21/-22 A 220 V
•
DC-21/-22/-23 A 440 V;
•
DC-23 220 V
Operational power in compliance with IEC 60947-3
AC-23 A/B 415 V
•
AC-23 A/B 690 V
•
186
3KC4.52
3KC8.52
A 1250
V
V
V
) of kV 12
imp
) of kV 4
imp
A 1250
A 1250
A 1000
A 1250
A 1250
A 1250
A 1000
A 1250
A 800
A 1250
A 1250
kW 800
kW 800
3KC4.54 3KC4.56
3KC8.54 3KC8.56
1600 2000
415
690
1000 AC; 1000 DC
12 12
4 4
RTSE: IV; ATSE: III
1600 2000
1600 2000
1000 1250
1600 -/2000
1600 -/2000
1600 -/2000
1000 -
1250 -/1600
800 -
1250 -
1250
900 -
800 -
3KC4.58 3KC4.60
3KC8.58 3KC8.60
2500 3200
12
4
2500
2000
1250
-/2500 -/3200
-/2000 -/2000
-/2500 -/3200
-
-/1600 -/1600
-
-
-
-
Manual, 08/2017, L1V30368969104A-02
12
4
3200
2000
1250
-
-
-
-
-