• HS-3303M Three-phase multi-core intelligent electric energy meter inspection device
  • HS-3303M Three-phase multi-core intelligent electric energy meter inspection device

HS-3303M Three-phase multi-core intelligent electric energy meter inspection device

HS-3303M is a three-phase electric energy meter inspection device designed based on the requirements of the IR46 metering part, which meets the harmonic requirements of the IR46 electric energy meter. It can output square wave, peak wave, current multiple zero-crossing wave, higher harmonics, odd harmonics, sub-harmonics, custom harmonics, etc.
This device is equipped with 3 epitopes and has a small structure, which is suitable for product research and development, model selection, random inspection, etc.


Phone : 0086-573-86161698

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Technical Parameters


HS-3303M Three-phase multifunctional electric energy meter inspection device (IR46)

Device accuracy level

0.05 level

0.02 level

Device standard table configuration

HS-5300B three-phase multi-function standard electric energy meter

0.05 level

0.02 level

The output voltage

3×100V/220V; 0-120% range adjustment fineness: 0.01% full scale, phase adjustment;

Output current

3×0.1mA-100A adjustment fineness: 0.0001A (minimum), phase adjustment;


Range: 0-359.99°; adjustment fineness: 0.01°, can be adjusted in phases;


45Hz-65Hz; Adjustment fineness: 0.01 Hz;

Output waveform distortion

Voltage, current <0.5%;

Power stability

≤ 0.05%

≤ 0.02%

Load characteristics

Resistive, inductive, and capacitive

Harmonic output

Harmonic frequency: 2~99 times, up to 10 times of harmonic superposition can be carried out;

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

Harmonic phase: 0°~359.99°

Harmonic angle accuracy is better than 1°

Harmonic accuracy is better than 2% (content> 1%))

Start current output

0.1mA (minimum), accuracy: 1%, starting power: accuracy 1%;

Communication test

RS485 communication test, according to the communication protocol of the tested meter;

Device input power

AC220V±10%, 50Hz/60Hz, (AC120V/240V order requires instructions)

Maximum power consumption: 1000VA

Number of device inspection tables

3 epitopes


One-piece: 1100×700×1500mm (length×width×height)

Main features of the device:
1. Equipped with 7-inch high-definition touch screen, flexible and convenient operation
2. It can accurately output a variety of waveforms such as sine wave, harmonic, sub-harmonic, odd harmonic, square wave, peak wave, pulse wave, zero-crossing wave and high-order harmonic, and can also customize the waveform output;
3. A variety of sub-harmonic superimposed output, up to 10 kinds of times;
4.2-99th harmonic, the content angle can be set, the total content of harmonics is less than 40%, the angle can be set arbitrarily;
5. Full wave, fundamental wave, harmonic, positive harmonic, reverse harmonic, sub-harmonic energy output;
6. Support IR46 and IEC 10 kinds of harmonic waveform tests, add 7 kinds of special voltage drop and interruption waveforms, and calculate the error by accumulating electric energy for a long time
7. Full support for IR46 and 2020 version related evaluation
8. With load current rapid change test function
9. Support zero line current test function
10. Support Bluetooth pulse, Bluetooth communication system
11. Support dual-channel photoelectric sampling, compatible with the pulse collection requirements of the Guonan network smart electric energy meter


our company

Zhejiang Shengdi Technology Inc is a well-known China HS-3303M Three-phase multi-core intelligent electric energy meter inspection device suppliers, which is specialized in researching and producing custom HS-3303M Three-phase multi-core intelligent electric energy meter 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-3303M Three-phase multi-core intelligent electric energy meter 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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