APPLICATION: Relaying and metering.
FREQUENCY: 50-400 Hz
INSULATION LEVEL: 600V, 10kV BIL full wave
- Terminals are brass studs No. 10-32 with one flatwasher, lockwasher, and regular nut.
- Order mounting bracket 0221B00259 separately.
- Multi-ratios available on request.
- Approximate weight: 15 lbs
Specifications
| Product | |
|---|---|
| Brand | Instrument Transformers Inc |
| Model | 297 |
| Input Range | 0-300AAC |
| Input Frequency | 60Hz |
| Accuracy | 0.3 B0.1, 0.3 B0.2, 0.3 B0.5, 0.6 B0.9, 1.2 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 | 300:5A |
| CT Relay Class | C50 |
| CT Secondary Winding Resistance | 0.154Ω (154mΩ) @ 75°C |
| CT Window | 2.25" Diameter |



