

Details
- •Relays
- •Phase monitoring relay
- •1 KOM
- •ABB
Technical specifications
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Details
- Relays
- Phase monitoring relay
- 1 KOM
- ABB
Technical specifications
Width
22.5mm
Height
85.6mm
Depth
103.7mm
Rated control supply voltage Us at AC 60HZ
200 .. 500V
Function over voltage detection
With detachable clamps
Phase sequence monitoring
Rated control supply voltage Us at DC
- .. -V
Max. permitted delay-on energization time
0.5s
Phase imbalance monitoring
Max. permitted off-delay time
-s
Function under voltage detection
Type of electric connection
Screw connection
Min. adjustable off-delay time
-s
Min. adjustable delay-on energization time
0.5s
Voltage measuring range
200 .. 500V
Rated control supply voltage Us at AC 50HZ
200 .. 500V
Phase failure detection
Number of contacts as change-over contact
2
Number of contacts as normally closed contact
-
Voltage type for actuating
AC
Number of contacts as normally open contact
-