685-122 ITI
Model 685 1200:5A Ratio CT, C400 Relay Class, 7.02" Window, ITI
APPLICATION: Relaying and Metering.
FREQUENCY: 50-400 Hz.
INSULATION LEVEL: 600V, BIL 10 kV full wave.
CONTINUOUS THERMAL CURRENT RATING FACTOR:
- 50:5 thru 2000:5: 2.0 at 30°C. amb., 1.5 at 55°C. amb.
- 2500:5 thru 4000:5: 1.33 at 30C. amb.,1.0 at 55°C. amb.
- Secondary terminals are brass screws No. 10-32 with one flatwasher, lockwasher, accessible from either side.
- Approximate weight 64 lbs.
Specifications
Product | |
---|---|
Brand | Instrument Transformers Inc |
Model | 638 |
Input Range | 0-1200AAC |
Input Frequency | 60Hz |
Accuracy | 0.3 B0.1, 0.3 B0.2, 0.3 B0.5, 0.3 B0.9, 0.3 B1.8 |
Output | 0-5AAC |
Tariff Code | 8504.31.4035 |
ECCN | EAR99 |
Insulation Level | 600V, 10kV BIL full wave |
Current Transformers | |
---|---|
CT Continuous Thermal Rating Factor | 2.0 at 30°C amb., 1.5 at 55°C amb. |
CT Ratio | 1,200:5A |
CT Relay Class | C400 |
CT Secondary Winding Resistance | 0.708Ω (708mΩ) @ 75°C |
CT Window | 7.02" Diameter |