143-500 ITI
Model 143 50:5A Ratio CT, C20 Relay Class, 7.31" Window, ITI
- APPLICATION: Relaying and Metering
- FREQUENCY: 50-400 Hz
- INSULATION LEVEL: 600V, 10kV BIL full wave
- Terminals are brass screws No. 10-32 with one flatwasher and lockwasher.
- Order mounting bracket 0221B00775 separately.
- Multi-ratios available on request.
- Approximate weight: 60 lbs
Specifications
Product | |
---|---|
Brand | Instrument Transformers Inc |
Model | 143 |
Input Range | 0-50AAC |
Input Frequency | 60Hz |
Accuracy | 4.8 B0.1, 4.8 B0.2 |
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., 2.0 at 55°C amb. |
CT Ratio | 500:5A |
CT Relay Class | C20 |
CT Secondary Winding Resistance | 0.014Ω (14mΩ) @ 75°C |
CT Window | 7.31" Diameter |