Quantity | Discount | Net price | Gross price |
1 SZT | 9.09 % | 275.00 PLN | 338.25 PLN |
1 SZT | 9.09 % | 64.39 EUR | 79.20 EUR |
Capacitor for reactive power compensation
Symbol: ZVAR44181D3W
Capacitor nominal power (Un/Qn): 440V/ 18.15 kvar
Capacitor power at 400V: 15 kvar
Rated current (400V/440V): 21.7A/23.8 A
Capacitance: 3 X 99.5 µF
Dimensions: 82 x 246 x H=215mm
AL3003 aluminum box powder coated RAL7035
Connections and cover - M8 hexagonal head screws; cover polyamide PA66-GF25 in class V0
Dielectric / cladding - Polypropylene foil / metalized with alu-zinc
Impregnation - Dry, resin in class V0
Explosion protection - by means of an overpressure device (a membrane disconnecting a standardized fuse)
Types of capacitor damage - no risk, because: dry; self-extinguishing; impossible deformation
Ambient temperature: -40° to +55° C
Average operating temperature for 24 hours: 45°C
Power loss (heat) - < 0.3W / kVAr (discharge resistor included)
Maximum permissible voltage - according to IEC 60831 - 1 and 2:
- Ucn + 20% 8h / day
- Ucn + 25% 30min / day
- Ucn + 30% 5min / day
- Example: Ucn = 440V+20% = 528V 8h / day
Maximum permissible current - 1.5In
Tested voltage (terminal - terminal) - 2.15 Un AC 10s
Tested voltage (terminal - housing) - 6kV AC 1min; 10kV AC 1.2/50ms
Lifespan: > 100,000h
Operating position: Any