We manufacture high-quality Plastic Case Current Transformers (CTs) designed for precise current measurement in control panels and power systems. These durable, flame-retardant LT CTs comply with international safety and performance standards, making them an ideal solution for a wide range of electrical applications.
| Parameter | Value |
|---|---|
| Applicable Standards | IEC 61869-1&2 / IS 16227 Part 1&2 / IS 2705 |
| Case | Polycarbonate, UL 94V-0 flame-retardant |
| Connection | Dual connections on each side with M5 screws |
| Insulation Class | E or Better |
| System Voltage | 720 V maximum |
| Test Voltage | 3 kV, 50 Hz for 1 min |
| Operating Frequency | 50 Hz / 60 Hz |
| Primary Rating | 50 A to 5000 A |
| Rated Secondary Output | 5A / 1A |
| Rated Burden (VA) | 1.5, 2.5, 3.75, 5.0, 7.5, 10, 15, 30 |
| Accuracy Class | 0.2s, 0.2, 0.5s, 0.5, 1.0, 3.0 & 5.0 |
| Ambient Temperature | –25°C to +40°C |
| Storage Temperature | –50°C to +80°C |
| Thermal Short Circuit Current | 60 x In / 1 sec (Max 100 kA / 1 sec) |
| Dynamic Short Circuit Current | 2.5 x Ith |
| Rated Primary Current (A) | 50A to 1250A |
| Models | ECT 75 20 (45) / ECT 75 40 (45) / ECT 85 60 (40) / ECT 85 50 (40) |
