Motor capacitor S M Earth Electric P2 (IEC60252-1) UL CYWT2
Specifications
1. Operating Temperature : -25°C ~ 85 °C
2. Capacitance Range : 1.0 ~ 120.0 µF
3. Capacitance Tolerance : J = ± 5%, U= 10 ~ - 5 % , K = ± 10%.
4. Rated Working Voltage Range : 250 ~ 500 Vac 50/60 Hz
5. Withstand Voltage Test : ( A ) Dielectric strength test ( TV ):
Rated Voltage x 175 % for 1-5 Sec ( B ) Between Terminals and Case( TC ): Rated Voltage x 2 1000V for one minute, at 25 °C
6. Dissipation Factor ( DF ): 0.5 % MAX. When measured at 1 KHZ, 25 °C
7. Insulation Resistance ( IR ): ( A ) Between Terminals: Above 1000 F,at in 100VDC in 25 °C ( B ) Between Terminals and Case: Above 10000m, at 500vdc in 25 °C
8. Pull Test : Will sustain 2 Kg steady pull in the direction of lead egress and 1 Kg steady pull atany 90 degree angle for 60 seconds.
After test, capacitor shall show no evidence of damage and pass all electrical requirements
9. Damp-heat Test : capacitor are subjected to an environmental test chamber at R.H. 90 to 95 %,operating temperatures for 240 hours.
After the test, capacitor shall be conditioned at room temperature for 2 hours and meet the following criteria:
( A ) Capacitance change shall be less than 3%
( B ) Dissipation factor shall be less than 0.2 %.
( C ) Insulation resistance shall be over 50 % of the minimum requirement.
10. Life Test : ( on-off ) 100,000 cycle ± 5000 times on 2 seconds off 2 seconds at operating temperatures with rated voltage. After the test,the capacitance drift 5 %, dissipation factor 0.5 %, insulation resistance 50%.
