• HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device
  • HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device

HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device

The HS-9603A is designed based on the requirements of the National Grid Standard "Q/GDW 11945-2018 Anti-DC Bias Current Transformer Technical Specification". This device can test the anti-DC low-voltage current transformers from level 0.1 to level 10. It is suitable for the development and production of DC-resistant low-voltage transformer products, and can also be used as a low-voltage current transformer for the measurement department.


Phone : 0086-573-86161698

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Device accuracy level

0.02 level

Device standard table configuration

HS-5100BF AC and DC current transformer comparator, accuracy level: 0.02

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Harmonic order: 2~41 times, up to 10 kinds of harmonics can be superimposed;

Harmonic content: less than 40% (relative to the fundamental wave)

Harmonic phase: 0°~359.99°

Harmonic angle accuracy is better than 1°

Load box

Rated current


Rated Capacity

1A:  1VA、2.5VA、5VA

5A: 2.5VA、3.5VA、5VA、10VA

Power factor



Level 3

Device input power

AC220V±10%, 50Hz; Maximum power consumption: 2500VA

Number of device inspection tables



Hanging watch frame: 1340×860×1000mm

Cabinet body: 600×800×1920mm



level of accuracy

0.02 level



Measuring range

Rated current


Secondary current




Angle difference


measurement accuracy





Angle difference


Input power

AC220V±10%, 50Hz; Maximum power consumption: 70VA




Main Feature:
1. The basic error test of anti-DC current transformer under power frequency;
2. Error test of AC power frequency superimposed DC current of anti-DC current transformer;
3. Anti-harmonic impact test of DC current transformer;
4. It can directly display the angular difference and ratio difference of the measured transformer;


our company

Zhejiang Shengdi Technology Inc is a well-known China HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device suppliers, which is specialized in researching and producing custom HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device, taking high technology as the core and innovative progress as the driving force of development.

The predecessor of the company, Haiyan Shengdi Electronic Technology Inc was founded in 2007, As a leading OEM/ODM HS-9603A anti-DC bias magnetic low-voltage current transformer inspection device company in China, is now located in the Industrial New District, Wanghai Street, Haiyan County, Zhejiang Province, with a registered capital of 31.5 million yuan, covering an area of nearly 12000 square meters, and a construction area of more than 20,000 square meters. In September 2015, Haiyan Shengdi Electronic Technology Inc completed the shareholding reform and changed its name to Zhejiang Shengdi Technology Inc. In February 2016, it was listed in the National SME Share Transfer System (Ticker symbol: 835812).

At present, Shengdi Technology has 126 employees, including 8 senior engineers. Also, it has four operation centers, including R&D, marketing, manufacturing and supply chain, and one departments of Zhengzhou Technical Service Center which integrates R & D, sales and service. Among them, about 70% of employees have been to junior college or above. In 2019, the industrial output value reached more than 60 million RMB, with a year-on-year growth of 35.8%. The company has six series of various electrical measuring equipment and more than 20 kinds of products.

Since 2009, the company was first rated as "Zhejiang High-Tech Enterprise" and "Software Enterprise" has been continuously reviewed and passed.
In 2010, the products of Shengdi passed ISO9001 quality system certification, and have been continuously improved to ensure it can be effectively operated.
In 2008, Shengdi Technology Inc was given the honor of "Jiaxing Private Technology Enterprise" and "Jiaxing High-Tech Enterprise".
In 2012, it was awarded "Rising Star of SME” in Jiaxing.
In 2013, it was awarded "Top 30 Small Enterprises with the Most Growth Potential in Jiaxing".
In 2014, Shengdi Science and Technology Research and Development Center (Shengdi Electromagnetic Measurement) was given the honor as "Provincial High-Tech Enterprise Research and Development Center", and Shengdi Technology was recognized as "Enterprise of Safety Production Standardization in Level 3".
In 2015, it was awarded "Innovative Enterprise of Jiaxing City".
In 2018, it was awarded "Technology Innovation Industrial Enterprise of the Year".
In 2020, it was awarded as "Integrity Private Enterprise of the Year 2018-2019".


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