02
Realize infinite business opportunities of socialized supporting service with outstanding service and initiate new mode for modern service industry.
Advanced technology and superior quality
04
Through years of system building for marketing, we have set up a quick-response and efficient after-sales service system, thus to satisfy our customers.
Considerate after-sales service for your
satisfaction
Ever since its foundation in 1989, Guangzhong is committed to developing and upgrading dynamometers by launching a series of new products, so as to adapt to the rapid development of motor industry with newer and better products.
01
30-year old brand with rich experience
Sophisticated equipment to guarantee
production capacity
Sticking to the enterprise idea of “Integrity, Passion, Dream and Action”, our company staff will provide excellent supporting solutions to our customers.
03
Located in Taizhou, a coastal city in Middle Zhejiang, Taizhou Guangzhong Electrical Equipment Co., Ltd. is a specialized manufacturer of developing and producing dynamometers and the corresponding testing systems.
The main products include GZC series hysteretic dynamometer, GZF series magnetic powder dynamometer, GZW series electric eddy current dynamometer, GZDL series electric dynamometer and the corresponding testing systems. The products can be used to test the input voltage, current, power and output torque, rotation speed, power, efficiency as well as characteristic curves of various motors.
Specialized in dynamometer
for 30 years
Application
Funtions
The system is equipped with automatic testing function of MAP diagram: software is available for accomplish testing through one button-pressing and generation of testing curve, report, 3D efficiency MAP diagram and efficiency interval distribution diagram.
Introduction of Test System
Introduction of Dynamometer
Test the input/output voltage and efficiency of various motors.
Testing parameters
DC (or single-phase AC) motor
Input power P1、Voltage U、Current I（power factor、requency）
Output power P3、Rorque T、Speed n、Efficiency
Three phases AC
Input powerP1、Voltage U1-U2-U3、CurrentI1-I2-I3、power factor、requency
Output power P3、Rorque T、Speed n、Efficiency
Motor and Driver
Input power P1、Voltage U、Current I（power factor、requency）
Driver - Electric Power of Motor EndP2、Voltage U1-U2-U3、Current
I1-I2-I3、power facto
r、requency
Output power P3、Rorque T、Speed n
Driver efficiency, motor efficiency, machine efficiency
Manual testing
Fixed-point test
Durability test
Automatic motor characteristic curve test
Automatic MAP diagram test
User-defined test
Measurable range
Power 0.1W----300KW
Rorque 0.001----10000N.m
Speed 0-----30000rpm
Single/three-phase asynchronous motor
Variable frequency motor
Permanent magnet synchronous motor
Driving motor of new energy automobile
Automobile motor
household appliance motor
Micro special motor
DC Brush Motor
DC Brushless Motor
Electric bicycle motor
Electric motor cycle motor
Starting motor
Stepping motor
Shade-pole motor
Series motor
Electric tool
Reducer
Benefit in my hand, the quality is in my heart
Our Partner
Make friends all over the world with the same mind as the sea, and create a better future together
