NAHL Standard Current Transformer

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,NAHL Standard Current Transformer

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.