7P Electric Motor Commutator Armature Spare Parts
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 Application
The commutator is apply to alternator motor, automotive industry, power tools, household appliances, and other motors.
Technical parameter of commutator:
Product name: | 7P Electric Motor Commutator |
Materials: | 0.03% or 0.08% sliver copper or customized |
Slices : | 7P |
Dimension: | 3x8x8.8mm or Customized |
Commutator type: | Hook type |
Production capacity: | 1000000pcs/month |
Commutator Picture Show