Technical Documentation
KSR-V – Capacitor-Bank Protection Relay
Rev. 05
19
6 Technical Data
Auxiliary voltage
207 - 253V, 45 - 65Hz, max. fuse 6A (device type AC)
80
– 132V (device type DC)
Different auxiliary voltages on request
Voltage measuring
L-N 55V .. 318V, L-L 95V .. 550V, 45
– 65Hz, VT-ratio 1 - 4000
Voltage measuring V1-V4
0-20VAC, max 120VAC
Relay outputs
2 change-over contacts, voltfree
Breaking capacity: 250V AC / 5A, 30V DC / 5A (ohmical)
4 normally open contacts, voltfree
Breaking capacity: 250V AC / 3A, 30V DC / 3A (ohmical)
Interface (optional)
RS485 Modbus RTU protocol (slave)
Ambient temperature
Operation: 0°C ... +70°C, storage: -20°C ... +85°C
Humidity
0% - 95%, without moisture condensation
Overvoltage class
II, pollution degree 3 (DIN VDE 0110, Teil 1 / IEC 60664-1)
Standards
DIN VDE 0110 Teil 1 (IEC 60664-1:1992)
VDE 0411 Teil 1 (DIN EN 61010-1 / IEC 61010-1:2001)
VDE 0843 Teil 20 (DIN EN 61326 / IEC 61326:1997 + A1:1998 + A2:2000)
Conformity and listing
CE, UL, cUL
Terminals
screw-type, max. 2,5mm
2
Casing
front: instrument casing plastic (UL94-VO), rear: metal
Protection class
front: IP 54, rear: IP 20
Weight
ca. 0,65 kg
Dimensions
144 x 144 x 58mm (h x w x d), cutout 138
+0,5
x 138
+0,5
mm
