780-252 EI
Model 780 2500:5A CT, C200 Relay Class, 6.5" Window, Electromagnetic Industries
APPLICATION: Relaying and metering
FREQUENCY: 50-400 Hz
INSULATION LEVEL: 600V, 10kV BIL full wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13, and UL 506
- Secondary terminals are brass screws No. 10-32 with one flatwasher and lockwasher, accessible from either side.
- Approximate weight: 30 lbs.
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Specifications
| Product | |
|---|---|
| Brand | Electromagnetic Industries |
| Model | 780 |
| Input Range | 0-2500AAC |
| Input Frequency | 60Hz |
| Accuracy | 0.15 B0.1, 0.15 B0.2, 0.15 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 | 1.5 at 30°C amb., 1.33 at 55°C amb. |
| CT Ratio | 2,500:5A |
| CT Relay Class | C200 |
| CT Window | 6.50" Diameter |
| CT Secondary Winding Resistance | 0.735Ω (735mΩ) @ 75°C |





