Custom automotive fan motor slot commutator For automobile
Technical requirement of commutator:
1. Voltage test: bar to bar 500V, bar to bore 1500V, without breakdown and flashing.
2. Spin test: do spin test for the commutator under 140 centigrade, the speed is 5000RPM, the test continues for 3min. After testing, the deviation of outer diameter is less than 0.015, the deviation between bar and bar is less than 0.005.
3. Insulation resistance: 500V, more than 50MΩ
Commutator For Automobile Parameter
Product
name: Starter Self Armature
Commutator
Material: Copper with 0.03% silver and bakelite
Dimensions: Customized
Application:
Automobile starter commutator
Type: slot /Segment commutator
Temperature
control range: 380 (℃)
Working
current: 380 (A)
Working
voltage: 220 (V)
Applicable
motor power: 220, 380 (kw)