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About Guangzhong
Specialized in dynamometer for 30 years
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.
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30-year old brand with rich experience
Ever since its foundation in 1989, Guangzhong is committed to developing and upgrading dynamometers by launching a series of new products...
Advanced technology and superior quality
Realize infinite business opportunities of socialized supporting service with outstanding service and initiate new mode for modern service industry.
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.
Considerate after-sales service for your satisfaction
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.
Technical Support
Technical Support
Compliance with laws and regulations, creating a green environment, advocating occupational health, co-creating safety guarantees, leading customers to transport, and creating a first-class brand
Measured parameters
DC (or single-phase AC) motor
Input power P1, voltage U, current I (power factor, frequency)
Output power P2, torque T, speed n efficiency
Three-phase AC motor
Input power P1, voltage U, current I (power factor, frequency)
Output power P2, torque T, speed n efficiency
Motor and driver
Driver input power P1, voltage U, current I (power factor, frequency)
Driver --- motor end power P2, voltage U1-U2-U3, current I1-I2-I3, power factor,
Frequency motor output power P3, torque T, speed n drive efficiency, motor efficiency, machine efficiency
Function
Manual Test
Fixed-point test
Durability test
Automatic motor characteristic curve test
Automatic MAP Test
User-defined tests
Measured range
Power 0.1W-500KW
Torque 0.001 ---- 10000N.m
Speed 0 ----- 60000rpm
Field of application
Single three-phase asynchronous motor // variable frequency motor
Permanent magnet synchronous motor // new energy vehicle drive motor
Motors for automobiles // motors for household appliances
Micro motor // DC brush motor
DC brushless motor // Electric bicycle motor
Electric motorcycle motor // starter motor
Stepper motor // shaded pole motor
Series motor // electric tools
Reducer
Dynamometer Introduction
Test the input, output power and efficiency of various types of motors.
Test system introduction
Test system introduction
The system can measure the voltage, current, torque, speed, input power, output power, efficiency and other parameters, supporting dynamometer to complete the test.
Honor
Honor
Zhejiang technology-based small and medium-sized enterprises, national high-tech enterprises
High-tech enterprise
Quality Management System Certification Certificate
ZL201811485116.3
ZL201811485117.8
ZL201910975855.9
ZL202011016828.8
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