Tong chi mini car radiator fan factory tell you car radiator cooling fan is test method
1, chi micro motor cooling fan manufacturer small make up to tell you to test the starting voltage, turn ON the switch 'ON', to be able to start a cooling fan operating voltage.
2, chi micro motor cooling fan manufacturer tell you small make up the test speed, the rate in the last three minutes after measuring
3, chi micro motor cooling fan manufacturer small make up tell you want to test current, also need to wait until after the current in the last three minutes to measure.
4, power input: input power measurements after three minutes.
5, locking current: can lock machine cooling fans, in the fresh air of the current lock lock machine for three minutes.
6, noise standards: tong chi micro motor cooling fan manufacturer small make up tell you auto cooling fan noise measurement in the soundproof room, put a microphone in a cooling fan 1 meters. Noise test reference DIN45635 standard.