51383 is replaced by:
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- Reason for Substitution: Rebranding
- Substitution date: 31 January 2010
Main range of productVarplus² device short nameCapacitor network frequency50 Hz60 Hz capacitor technology3P capacitor reactive power rating15 kvar for 480 V AC 60 Hz slightly polluted15 kvar for 480 V AC 60 Hz polluted15 kvar for 480 V AC 60 Hz highly polluted network rated voltage480 V AC 60 Hz525 V AC 50 Hz network pollution levelHighly polluted with detuned reactor ( 25...50 % ) at 480 V 60 HzPolluted ( 15...25 % ) at 480 V 60 HzSlightly polluted ( 0...15 % ) at 480 V 60 Hz tuning order50 Hz50 Hz50 Hz Complementary capacitor protectionHigh current fault protection by HRC cartridgeLow current fault protection by combination of single phase internal overpressure device with the HRC fuse capacitor voltage550 V AC 50 Hz550 V AC 60 Hz550 V AC 60 Hz ( with detuned reactor )690 V AC 50 Hz ( with detuned reactor ) power losses< 0.5 W/kVAr discharge resistors included capacitance tolerance- 5 % to 10 % rated short-duration power frequency withstand voltage4 kV 50 Hz 1 minute4 kV 60 Hz 1 minute [Uimp] rated impulse withstand voltage15 kV (1.2/50 µs) voltage test2.15 x Un ( 10 s ) [Ures] residual voltage< 50 V 1 minute with internally fitted discharge resistors maximum permissible voltage1.1 x Un 8 hours over 24 hours conforming to IEC 60831 [Imp] maximum permanent current1.3 x I1 permanently conforming to IEC 60831 type of installationIndoor installation colour codeBase : ( RAL 7030 )Cover : ( RAL 7030 )Elements : ( RAL 9005 ) connections - terminalsM8 rods 3 cable(s) at 360° earth circuitNot mandatory height229.5 mm width220.5 mm depth97 mm product weight2.1 kg Environment standardsIEC 60831-1IEC 60831-2UL 810CSA C22.2 product certificationsCSAUL IP degree of protectionIP00 without coverIP20 with protective coverIP42 with protective cover and cable glands temperature classD ambient air temperature for operation-25...55 °C average ambient air temperature for operation35 °C ( average over 1 year )45 °C ( average over 24 hours ) Contractual warranty Warranty period18 months
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