Product introduction

As a standard test which is lower than two or two less accurate level of current transformers.

Also called name

precision current transformer, testing current transformer, standard current transformer, to be the standard in the CT error test.

The Characteristics of the products

1. This product is composed by primary winding and secondary winding

2. To test according the standard current marked on the name plate.

3. Can do 5/5 or 1/1 current self calibration.

4. With roller, easy to transport.

NAHL Up-flow Standard Current Transformer Series

The parameters of the products

Item NAHL-S22S Up-flow Standard Current Transformer NAHL-S23 Up-flow Standard Current Transformer

temperature -5— +40℃ -5— +40℃

humidity ﹤80% ﹤80%

capacity 5VA、COSφ=0.8、1.0 5VA、COSφ=0.8、1.0

Standard current ratio 1000A/5A 1000A/5A

Accurate grade level 0.02S 0.05

Weight ﹤40Kg ﹤40Kg

Remarks allow long-term work under rated current 150A.   allow long-term work under rated current  150A.

NAHL Standard Current Transformer Series

Item NAHL-22S Standard Current Transformer NAHL-23S Standard Current Transformer

temperature -5— +40℃ -5— +40℃

humidity ﹤80% ﹤80%

capacity 1VA、COSφ=1 1VA、COSφ=1

Remarks allow long-term work under rated current 150A. allow long-term work under rated current  100A.