18 YEARS EXPERIENCE

Serving our customers with high quality electrical testing equipment and supports

MODULAR DESIGN

Advanced plug & play design greatly simplifies system upgrade and maintenance locally

3 YEARS FREE WARRANTY

High product reliability gives us the confidence to promisse free warranty for 5 years

OEM SOLUTIONS

Flexible customized solutions bring more opportunities to our worldwide partners

Solutions for Power Industry Testing

Protection Relay Test

Wide range of solutions for secondary injection testing, protection relay testing and IEC61850 testing in digital substations.

Primary Injection Set

High power current source up to 1000A AC/DC. Output duration time can reach 3min at 1000A, ideal for primary side testing.

Current Transformer Tester

Advanced CT test set makes current transformer test easy and quick, an ideal alternative to traditionnal CT Tester.

Fault Indicator Testing

Programmable current and voltage soure for testing faulted circuit indicators. Portable design for both indoor and outdoor use.

Power Amplifiers

Power amplifiers with high accuracy current and voltage sources. An ideal solution for power system digital simulation applications.

Current and Voltage Sources

Flexible sources with different combination of current and voltage outputs for various field commissioning applications.

Protection Relay and Substation Test System

MP3000A

Universal Relay Testing System

Current: 6 x 30A
Voltage: 4 x 300V

MP3000B

Secondary Injection Relay Test Set

Current: 6 x 30A
Voltage: 7 x 300V

MP3000C

Power System Simulator

Current: 9 x 30A
Voltage: 4 x 300V

MP3000D

Three Phase Relay Testing System

Current: 3 x 30A
Voltage: 4 x 300V

MP3000F

Universal Relay Testing and Commissioning Set

Current: 6 x 30A
Voltage: 4 x 300V
IEC61850 integrated

MPF300

Compact Relay Tester

Current: 3 x 40A
Voltage: 4 x 300V

Primary Injection and Fault Indicator Tester

TG300B

Fault Indicator Testing

Current: 4 x 250A
Output time: 3 Min at 250A

TG300C

Primary Injection Testing

Current: 1 x 1000A
Output time: 3 Min at 1000A

Flexible Current and Voltage Sources

TG300A

Substation Commissioning Tool

Current: 4 x 125A + 2 x 12.5A
Voltage: 2 x 300V
Current output time: 3 Min at Imax

TG300D

Programmable Current and Voltage Source

Current: 4 x 12.5A
Voltage: 4 x 300V
Current output time: 3 Min at 12.5A

Power Amplifiers for Digital Simulation Applications

MA3000

Voltage and Current Amplifer

Current: 3 x 30A/450VA
Current output time: ≥15 Sec. at 30A
Voltge: 4 x 125V/70VA

Current Transformer Testing Solution

CT2000

Current Transformer Test Set

News & Info

Distance Protection

Distance Protection

admin2020-05-11T02:31:44+00:00May 15th, 2019|

Distance protection uses the characteristics of simultaneous change of [...]

Difference between power system voltage characteristics and frequency characteristics

Difference between power system voltage characteristics and frequency characteristics

admin2020-05-11T02:50:00+00:00July 31st, 2012|

The frequency characteristic of the power system depends on [...]

Power System Protection – Principle

Power System Protection – Principle

admin2020-05-11T02:59:09+00:00July 31st, 2012|

The relay protection device must have the function of correctly [...]