168网开奖查询记录结果

168网开奖查询记录结果:Waterproof connectorThe main CQC certification testing projects are as follows:

  1. Anti electric shock protection, temperature rise, mechanical operation   2. Corrosion test   3. Electrical continuity testing of protective grounding circuits   4. RMS withstand voltage test   5. Measurement of electrical clearance and creepage distance  

6. Bending test, insulation strength   7. Preventing Misinsertion, Terminals, and Wiring Methods   8. Anti aging, Universal design, free connector design   9. Temperature range, cable clamp, mechanical strength   10. General rules, sample preparation, marking durability   11. Manufacturing first, then breaking "protective grounding contact   12. Interlocking device, CBC breaking capacity   13. Prevent solid foreign objects from entering and waterproof   14. Resistance between accessible metal parts and grounding protection contacts