Product parameters
The motor test bench conforms to GB/T755-2019, GB/T14711-2013, GB/25442-2010 and other relevant national standards.
According to the technical requirements and Party A's actual test motor type, capacity, test project, this test bench is designed for Party A non-standard, in line with the standard use requirements.
The test bench is designed based on the principles of safety, reliability, economy, practicality, ease of operation and scalability, and adopts advanced technology to complete more complicated test functions.
The test bench can complete the test function of high and low voltage three-phase asynchronous motor and DC motor.
Technical parameters
Equipment power supply
| Power supply voltage | 460V | Frequency | 60Hz |
| Phase number | 3 Phase | Rated capacity | Not less than 500KVA |
Test capacity
| Serial number | Motor type | Rated voltage | Test frequency | No-load test | Remark |
| 1 | Low voltage three-phase asynchronous motor | 230V-660V | Sine wave 50Hz, 60Hz | 3kW-1250kW | The high-power motor adopts low-voltage test, and the motor rotates at full speed |
| 2 | High voltage three-phase asynchronous motor | 3KV-13.2KV | Sine wave 50Hz, 60Hz | 50kW-8000kW | |
| 3 | DC motor | DC800V or less | DC | 100kW-800kW |
The main test parameters and accuracy of the test bench
| Alternating current voltage | |||
| Low pressure measurement | 10-700Vac | Precision | ±0.2%FS |
| Alternating current | |||
| Low pressure measurement | 1-1200A | Precision | ±0.2%FS |
| High voltage measurement | 1-500A | Precision | ±0.2%FS |
| DC measurement | 1-500A | Precision | ±0.2%FS |
| DC resistance | 0.005-2000Ω | Precision | ±0.2%FS |
| Temperature | -20-200℃ | Precision | ±1℃ |
| Frequency | 45-65Hz | Precision | ±0.1Hz |
Feature:
1、the motor test bench to reliability, safety, economy, practicality, operability, maintainability as the design principle, while taking into account the advanced nature.
2、The measurement and control system of the testing equipment adopts industrial control computer +PLC control + digital display measuring instrument.
3、the test system all the bench, electric control cabinet, box surface spray treatment, all marks are clear and not easy to fall off.
4、All the equipment and installation materials in the testing equipment are new parts, and the measurement units of the parts and meters of the equipment and all the drawings and data adopt the international unit (SI) standard.
