Current Protection Relay Digital Selec 900CPR-3 3P/4W 230VAC 35x90mm
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Current Protection Relay Digital Selec 900CPR-3 3P/4W 230VAC 35x90mm
Type : 900CPR-1
Size : 35 X 90mm
Description :
Digital Current Protection Relay
– Input connection :1phase/2wire, with CT
– Operating Voltage : 230VAC
– Output contact : 1 x 1 C/O (SPDT)
rating : NO/5A, NC/3A, 250VAC
– Trip setting :
Under current : 0 – 999A
Over current : 0.5 – 1.19kA
– Trip time setting :
Power On Delay : 0 – 99.9s
Trip time delay : 0 – 99.9s
Recovery time delay :0 – 99.9s
Response time : < 200ms
- Accuracy :
Current : 1% of setting 2 digits
Time (recovery time, trip delay, power on delay) :
5% of setting 2 digits
Function :
Protection :
- Under current
- Over current
Monitoring in 1phase system
True RMS meansurement
Power ON delay
Trip time delay
Recovery time delay
Adjustable switching hysteresis
One alarm relays with NC/NC
