Product Description:

Zero phase current transformer, it is of circular structure, which is mainly used in indoor cable circuit environment such as electrical fire monitoring.Encapsulated with epoxy resin, it has the characteristics of good seismic performance,excellent moisture resistance , high precision,stable operation and convenient installation.The inner hole size is 25mm to 150mm. 

Features:

The performances of the products meet standards IEC60044-1

Specification:

1. Rated primary current : 1A  , 1A,     5A
2. Rated secondary current: 1mA, 0.5mA, 5mA 
3. Continuous thermal current: 2A, 2A,   10A
4. Accuracy class: 5
5. Working frequency : 50-60Hz
6. Compressive strength：AC 3kV/min
7. Insulation resistance: DC 500V/100MΩ

Application:

Widely are used in indoor cable circuit environment such as electrical fire monitoring.

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