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Heavy-Duty AC filter capacitor
YZPST-FFC3SY 850-55.8-S
Product Features
High lrms rating/ High lpeak rating
Low self-inductance
High reliability and long life expectancy
Design of metallized polypropylene film with self-healing property
Non-polar
Technical parameters

Type test
No. | Test Item | Requirements | Test standard and condition |
1 |
Vibration |
No visible damage | f=10~55Hz ;a=±0.35mm f=10~55Hz ;a=±0.35mm Test duration per axis = 10 frequency cycles (3 axes offset from each other by 90°) , 1 octave/min |
2 |
Environmental | No visible damage Δ C/C≤±1% ,tgδ≤ 1.2×tanδ0+1×10‐4 (100Hz) | θA =‐40℃, θ B =+85℃ 5cycles Duration: 2 hours, switchine period≤3min |
3 |
Thermal stability |
C :( 100 Hz ) Δ C /C0≤±0.5% tanδ( 100 Hz ) tanδ≤ 1.2× tanδ0+1×10‐4 Δ C/C < ±0.5% , tanδ≤ 1.2×tgδ0+1×10‐4 at 100Hz | Test temperature :normal temperature Applied current :1Irms Frequency :10KHz Duration: ≥8h During the last 1 hour, the case temperature shall be measured at least 4 times; throughout this period of 1 hour, the temperature rise shall not increase by more than 1 K. |
4 |
Damp heat, Steady state | ) No visible damage Δ C/C≤±5% tanδ≤ 1.2×tanδ0+1×10‐4 RC≥ RC0 * 50% at 100Hz | Temperature: 40℃±2℃ Humidity:80%~85%RH Duration: 66 days |
5 |
Endurance | Δ C/C≦±3% tanδ≤ 1.2×tanδ0+1×10‐4 | Apply 1.35Un, 70℃, running 250hours; discharge by 1.4Ip, 1000 times; Apply 1.35Un, 70℃, running 250hours |
Product outline drawing

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