NRHL Series Standard current transformer is used as the standard CT to test the current transformer which has lower accuracy.

Overview

Product Introduction
 
NRHL Series Standard current transformer is used as the standard CT to test the current transformer which has lower accuracy.
 

Product Characteristics
 
1). This product is composed by primary winding and secondary winding.
2). Calibrate according to the standard current ratio indicated on the nameplate.
Check according to the standard current ratio indicated on the nameplate.
3). The standard current transformer can be carried self-calibration with current ratio of 5/5 or 1/1.
4). With wheels easy to carry and operate.

Models

NRHL-S Series Standard Current Transformer with Automatic Current Rising Function
Item
NRHL-S22S Standard Current Transformer
NRHL-S23S 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
Accuracy 0.02S level 0.05 level
Remark allow long-term work at rated current when current is more than 100A the leads cross the center. allow long-term work at rated current when current is more than 100A the leads cross the center.

NRHL Series Standard Current Transformer
Item
NRHL-22S Standard Current Transformer
NRHL-23S Standard Current Transformer
Temperature -5℃ - +40℃ -5℃ - +40℃
Humidity < 80% < 80%
Capacity 1VA COSφ=1 1VA COSφ=1
Remark allow long-term work at rated current when current is more than 100A the leads cross the center. allow long-term work at rated current when current is more than 100A the leads cross the center.

Company Profile

Wuhan NANR Electric Co., Ltd.

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NEWS

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ENGINEERING CASE

Workers' field test

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