THREE-PHASE CAPACITORS IN METALLIC CASE FOR FIXED POWER FACTOR CORRECTION WITH DETUNED FILTER

The realization of the three-phase CMR capacitors is done using single-phase capacitors of our MFA series in an aluminum case equipped with an overpressure protection device, with a dielectric in metallized polypropylene film and a non-toxic biodegradable filler.

Rated voltage: 400 Vac
Rated frequency: 50 Hz (60 Hz on request)
Working ambient temperature: -5°C / +40°C

Cubicle: sheet steel, protected against corrosion by a phosphating treatment. Epoxy powder painted, RAL 7035 colour (other colours on request). External protection degree IP30
Protection degree: IP30
Terminals: screw

Capacitors: Self-healing metallized polypropylene single-phase capacitors, equipped with overpressure safety device and discharge resistor. Filling: biodegradable non toxic oil, PCB free
Connection: delta
550 Vac series
Capacitance tolerance: -5%+10%
Dielectric losses: <0,3 W/kvar
Temperature class: -25/D(55°C)

Reference standard
Comply to LV 73/23 CEE (93/68)
Capacitors CEI EN 60831-1/2

CMR/MA series

Main 400 Vac  50 Hz
THDIL ≤50%  THDVmax 6%
Blocking reactors 180 Hz
Capacitors VRC  550 Vac  50 Hz  THDIC ≤85%

CMR/MHA series

Main 400 Vac  50 Hz
THDIL ≤100%  THDVmax 6%
Blocking reactor 140 Hz
Capacitors VRC  550 Vac  50 Hz  THDIC ≤100%