Crompton Instruments - M3N1-25 Three Phase Current Transformer (60-160A)
In stock
£23.00
£27.60 inc. VAT
Crompton Instruments - M3N1-45 Three Phase Current Transformer (250-600A)
Crompton Instruments M3 N1 45 Three Phase Solid Core Current Transformer 800x800
Crompton Instruments - M3N1-45 Three Phase Current Transformer (250-600A)
£28.00
£33.60 inc. VAT
Product Description
Crompton Instruments' M3N1 Range of 3-in-1 Current Transformers from Crompton Instruments combines three traditional Current Transformers into one moulded case. These can be directly installed in line with a three-phase moulded case circuit breaker, saving installation time and taking up less space than three individual CTs.
The M3N1-45 is ideal for applications such as Distribution systems, Generator sets, Control Panels and Switchgear.
Product Features:
- Cost-effective three-phase moulded case
- Ratio's ranging from 60/5 to 630/5
- Integrated wire sealable terminal cover
- Busbar, DIN-rail and metal feet mounting hardware supplied
- Combined M4 posi/slot screw
Specification
System voltage | 720V maximum |
Test voltage | 3kV for 1 minute |
System frequency | 50Hz or 60Hz |
Primary ratings | 60A to 630A |
Short circuit thermal current | 60 x rated primary current (lth): for 1 sec |
Overload withstand | 1.2 x rated current continuously |
Rated dynamic current | = 2.55 x lht |
Secondary terminals | M4 screw terminals |
Dimensions | 3 @ 31 x 31mm |
Enclosure | Flame retardant grade classified UL 94V-O |
Aperture holes centres | 25, 35, 45mm |
Operating temperature | -20°C to +85°C |
Accuracy | Class 1 |
Mounting hardware | Plug-in metal feet for wall or base mounting
Busbar and DIN-rail mounting |
Compliant with | IEC/EN 60044-1 |
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Crompton Instruments - M3N1-45 Three Phase Current Transformer (250-600A)
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