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Crompton Instruments SC1 Split-core Current Transformers series with 20 x 30mm aperture (100-400/5A)
SC1 Current Transformers are equivalent of DBP23 CT's
- Accuracy: Class 1 ( Class 0.5 available )
- Dimensions: 20 x 30mm
- Current: 100 to 400A range
- Split-core fitting (Retro-fit application)
Product Details
Camax can supply ex-stock SC1 Split-core series with Current ratio's from 100-400A Primary input
The aperture for the SC1's are 20 x 30mm (Equivalent to DBP23 Current Transformers).
SC1 models:
- 100:5A
- 150:5A
- 200:5A
- 250:5A
- 300:5A
- 400:5A
Product Specification
- System voltage- 720V (0.72kV) maximum
- Test voltage- 3kV for 1 minute
- System frequency- 50/60Hz
- Insulation-class E
- Accuracy- 0.5= 1.5 VA at 300/5A and 2.5VA at 400/5A (Burden VA)
- Accuracy- 1= 1.5 VA at 200/5A, 2 VA at 250/5A, 4 VA at 300/5A and 6VA at 400/5A (Burden VA)
- Overload withstand - 1.2 times rated current continuously
- Short circuit thermal -100 x rated primary for 1 second
- Operating temperature -20˚C to +70˚C
- Relative humidity - 0-90% (non condensing)
- Compliant with - IEC/EN 60044-1, BS7626
- Accuracy - Class 3, 1 & 0.5
- Mounting hardware - Plug-in metal feet for wall or base mounting or moulded busbar mounting
- Rated dynamic current = 2.55 x lht
- Enclosure - Flame retardant grade classified UL 94V-O
