Tyco Crompton MSC-3 Miniature Split Core Current Transformers with 1 or 5A output (28mm Aperture)

Aperture: 28mm
Accuracy: Class 1
Input: 300 - 500A
Output: 1A or 5A (5A model stocked)

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Product Details

A range of miniature split core current transformers that offers a cost effective and efficient method by which the current can be measured without the need to break the conductor, each current transformer is supplied with colour coded leads of up to 3 meters for connection to the monitoring device.

The MSC 3 range of current transformers offers primary currents between 300-500A with 1 or 5A secondary’s with class 1 accuracy performance. (5A stocked item; 1A must be ordered from our supplier)

MSC-3's have 3 models of 1A or 5A versions:

MSC-3 300/1A
MSC-3 300/5A
MSC-3 400/1A
MSC-3 400/5A
MSC-3 500/1A
MSC-3 500/5A

Product Specification

System voltage - 720V maximum
Test voltage - 3kV for 1 minute
System frequency - 50Hz or 60Hz
Primary ratings - 60A to 500A
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 leads - 1A, (Length 3m), 5A (Length 1m) 2.5mm Wire
Enclosure - Flame retardant grade classified UL 94V-O
Aperture holes centres - 18mm up to 250A, 28mm from 300A - 500A
Operating temperature -20°C to +70°C
Accuracy Class – 1 or 3
Compliant with - IEC/EN 60044-1
Dimensions; Height: 71.7, Width: 44.5 Depth: 62.2 Aperture: 28 Lead Length: 3m on 1A Secondary / 1m on 5A Secondary