
Model 687 Current Transformer
APPLICATION: Protective and Metering..
FREQUENCY: 50-400 Hz.
INSULATION LEVEL: 0.6 kV, BIL 10 kV full wave.
CONTINUOUS THERMAL CURRENT RATING FACTOR:
50:5 thru 2000:5: 2.0 at 30oC. amb., 1.5 at 55oC. amb.
2500:5 thru 3500:5: 1.33 at 30oC. amb., 1.0 at 55oC. amb.
4000:5: 1.0 at 30oC. amb., 0.75 at 55oC. amb.
Secondary terminals are brass screws No. 10-32 with one flatwasher and lockwasher.
Multi-ratios available on request.
Approximate weight 55 lbs
Window Diameter 7.62”
Would you like to customize this product? Contact us today to see if
we can create the custom option that fits your needs.
Ph: (978) 887-2020
Fax: (978) 887-2225
meters@spectrumind.com
Ph: (978) 887-2020
Fax: (978) 887-2225
meters@spectrumind.com
Additional Information