LV Power Capacitors

HD-Heavy Duty

Three phase power capacitors, selfhealing

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General technical parameters
Standards IEC EN 60831-1/2, VDE 0560-46/47, GOST 1282-88
Rated Voltage 230-480V / 60Hz (Other rating upon request)
Rated Power 1 – 50 kvar
Capacitance Tolerance -5 / +10 %
Max. Permissible Current 1,5 x IN Continuous, 2 x IN Short period*
Max. Inrush Current 400 x IN
Capacitor Losses cca 0,4 W / kvar
Discharge Resistors Built-in 50 V / 1 min (Above 33,3 kvar 75V / 3min)
Statistical Life Expectancy > 150 000 hours according to operating conditions
Protection Degree IP 20 ( IP 54 selected types on request )
Temperature Class 40/D (60°C)
Max. Relative Humidity 95 %
Cooling Natural Air or Forced
Max. Altitude 4 000 m
Mounting Position Any position
Case Aluminium can
Dielectric System Dry metallized polypropylene
Impregnant / Filling Inert gas N2 or semi-dry resin (50 kvar)
Safety Device 3 fuses overpressure disconnector
Terminals One side – 3 clamps

Note: * Maximum current for 48 hours continuous operation with relation to highest mean ambient temperature of 45°C over period of 24 h.

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