Motor Test Bench, Motor Comprehensive Test System
TFC-IIIG+ Motor Test Bench is an intelligent, fully automatic, comprehensive and customizable test platform developed by Huabao Electric and Huahao Electric Power for detecting various performance status electrical parameters of motors during production, assembly, maintenance, and repair.
TFC-IIIG+, 186+5322+5978
Users can select the following test items according to their own requirements:
1. Ambient temperature measurement;
2. Insulation resistance measurement;
3. DC resistance measurement (calculate three-phase resistance unbalance);
4. Power frequency withstand voltage test;
5. Turn-to-turn withstand voltage test;
6. No-load test (calculate three-phase current unbalance);
7. Locked rotor test;
8. Load test;
9. Efficiency test;
10. Temperature rise test.
The system completes measurement and calculation of voltage, current, power factor, active power, reactive power, efficiency, frequency, output torque, output speed, output power, temperature rise, etc.
Technical Parameters:
◆ Design Principles
The design principles are reliability, safety, economy, practicality, operability, maintainability, while also considering advanced technology.
◆ Applicable Scope
Meets the requirements for rated voltages of 380V, 660V, 1140V, 3300V, 6000V, 10000V; rated power from 1 to 15000kW, for factory and maintenance tests of three-phase asynchronous motors.
◆ Operating Conditions
◇The rated working temperature of the central control room is +20°C, with an allowable variation range of 0°C to 45°C, and the relative air humidity shall not exceed 85%.
◇The central control room should be far from electromagnetic field interference and mechanical vibration, and avoid erosion by corrosive gases.
◇The ambient temperature of the panel cabinet area and equipment area is -5°C to +45°C, with relative air humidity not exceeding 80% at +40°C and not exceeding 85% at +25°C.
◇The air shall not contain excessive dust, acid, salt, corrosive, or explosive gases.
◇Installation altitude shall not exceed 1000m.
◆ Test Items
Users can select the following test items according to their own requirements:
◇Ambient temperature measurement
◇Insulation resistance measurement
◇DC resistance measurement (calculate three-phase resistance unbalance)
◇Power frequency withstand voltage test
◇Turn-to-turn withstand voltage test
◇No-load test (calculate three-phase current unbalance)
◇Locked rotor test
◇Load test
◇Efficiency test
◇Temperature rise test.
The system completes measurement and calculation of voltage, current, power factor, active power, reactive power, efficiency, frequency, output torque, output speed, output power, temperature rise, etc.
◆ Main Technical Parameters:
◇No-load, locked rotor, load test, temperature rise:
Current measurement accuracy: 0.2%FS±3d
Voltage measurement accuracy: 0.2%FS±3d
Power measurement accuracy: 0.5%FS±3d
Current unbalance calculation: 0.1%FS±3d
Temperature measurement accuracy: 0.5%±2d
Speed measurement accuracy: 0.2%FS±3d
Torque measurement accuracy: 0.2%FS±3d
◇Power frequency withstand voltage test:
High voltage: 0～30000V adjustable
High voltage current: 0～3000mA
Withstand voltage time: 0～9999S
◇Turn-to-turn impulse withstand voltage test:
Voltage peak: < 30000V, adjustable
Wave front time: < 0.5us, adjustable
◇Insulation resistance measurement
Measurement range: < 1000MΩ
Measurement accuracy: 5%FS±5d
◇DC resistance measurement:
Measurement current: < 10A
Measurement resistance: 0～200Ω
Minimum resolution: 1uΩ
Resistance unbalance calculation: 0.1%FS±3d
Measurement accuracy: 0.2%FS±3d
