01423 340 000
Hobut CT140F 3 Phase Current Transformer range
- Aperture: 31mm (For Busbars or Cable)
- Accuracy: Class 1
- VA Rating: 2.5VA
- Input: 250 - 630A
- Output: 5A
Product Details
The CT140 3 Phase Current Transformers are suitable for primary ranges from 250A - 630A with 5A secondary (Supplied with terminal cover and fixings).
The products have an overall width of 140mm allowing installation directly on top of moulded case circuit breaker (Foot-mount).
CT140F models:
- 250:5A (2.5VA)
- 300:5A (2.5VA)
- 400:5A (2.5VA)
- 500:5A (2.5VA)
- 600:5A (2.5VA)
- 630:5A (2.5VA)
Product Specification
• Conforms to IEC185, BS 7626, BSEN 60044-1 and IEC 60044-1.
• Rated system voltage 0.72/3kV.
• Ambient temperature range -30°C to 80°C.
• Frequency range 50-60Hz.
• Insulation level 3kV for 1 minute.
• Continuous current 1.2 x rated current.
