Crompton 780-301 _ Current Transformer , Current Ratio – 300:5, Relay – C20
APPLICATION:
Relaying and Metering
FREQUENCY:
50-400 Hz.
INSULATION LEVEL:
600 Volts. 10 kV BIL. full wave
CONTINUOUS THERMAL RATING FACTOR:
50:5 thru 1200:5 2.0 at 30°C amb, 1.5 at 55°C amb, 1500:5 thru 4000:5 1.5 at 30ºC amb., 1.33 at 55ºC amb.
WINDOW DIAMETER:
6.50
APPROXIMATE WEIGHT:
30 lbs.
CONNECTIONS:
-Secondary terminals are No. 10-32 brass screws with one flat washer, lockwasher and regular nut.
Specifications:
- Catalog Number: 780-301
- Current Ratio: 300:5
- Relay: C20
- Weight in lbs: 30
- Model: 780
- Window Size: 6.5
- Width: 9.88
- Height: 9.88
- Depth: 3.38
Specifications Sheet:
- Datasheet.pdf
