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SCR-CT Single Hole Current Transformers
Concord · Current Transformers
Single-hole (window type) current transformers with a 5 A secondary, for use with EOCR digital relays on motors up to 720 A. Inbuilt terminals with hinged cover, suitable for 2.5 sq mm wire.
Specifications
| Specification | SCR-CT 100 | SCR-CT 200 | SCR-CT 600 |
|---|---|---|---|
| CT range | 100:5 | 200:5 | 600:5 |
| Rated frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Accuracy | Class 1 | Class 1 | Class 1 |
| VA | 2.5 | 5 | 10 |
| Secondary current | 5 A | 5 A | 5 A |
| Dielectric strength | 3 kV AC | 3 kV AC | 3 kV AC |
| Insulation voltage | 600 V AC | 600 V AC | 600 V AC |
| Rated short-term thermal current (Ith) | 60 In | 60 In | 60 In |
| Operating temperature (ambient) | −10 to +60 °C | −10 to +60 °C | −10 to +60 °C |
| Adjustable current for EOCR display | 10–120 A | 20–240 A | 60–720 A |
| Internal diameter | 30 mm | 40 mm | 86 mm |
| Mounting | DIN rail / base | DIN rail / base | DIN rail / base |
SCR-CT 100
SCR-CT 200
SCR-CT 600
