APPLICATION:
- Metering and relaying.
FREQUENCY:
- 50-400 Hz.
MAXIMUM SYSTEM VOLTAGE:
- 15.5kV, BIL 110kV.
CONTINUOUS THERMAL CURRENT RATING FACTOR:
- 5:5 to 600:5 - 1.50 at 30°C amb., 1.33 at 55°C. amb.
- 800:5 and over - 1.00 at 30°C amb., 0.8 at 55°C. amb.
Primary terminals are plated copper bars. See chart for sizes.
Secondary terminals are brass screws No. 10-32 with one flatwasher, lockwasher.
Vacuum cast in polyurethane resin.
Approximate weight 76 lbs.
Specifications
| Product | |
|---|---|
| Brand | Instrument Transformers Inc |
| Model | CTWH5-B |
| Input Range | 0-400AAC |
| 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 | 8504.31.4065 |
| ECCN | EAR99 |
| Insulation Level | 15.5kV, 110kV BIL full wave |
| Current Transformers | |
|---|---|
| CT Continuous Thermal Rating Factor | 1.5 at 30°C amb., 1.33 at 55°C amb. |
| CT Ratio | 400:5A |
| CT Relay Class | T200 |