1. Start torque test, -10% rated voltage with rated load.
2. Life cycle test, full range open and close with rated load over 10000 times, duty rate 70%.
3. EMC test, including 2500V surge test/4000V EFT test/4000V ESD test.
4. High temperature & high humidity test, 600hours non-stop operation in 85℃ and 85% humidity.
5. Corrosion resistance test, 1000 hours salt spray test.
6. Noise test, no abnormal sound for different loads.
Supplier quality controls
1. Gear checking, machining accuracy and tolerances
2. Enclosure checking, pressure test, machining accuracy and tolerances, coating inspection, scratch detection
3. Electonics and control pack checking
100% online checking during production
1. Stalling torque tests, after motor and gear train assembling to ensure rated torque
2. Withdraw voltage and insulation tests, to ensure safety performance
3. Electronics reliability tests, to ensure no bugs
4. Underwater sealing tests, to ensure sealing grade to IP67 and NEMA 4X