QRS/R series

Technical characteristics

Rated voltage 400 Vac
Rated frequency 50 Hz
Rated power
Referred to rated frequency and voltage
Working temperature range -25°C / +50°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.
Looking system: by screw
Ventilation Natural
Isolating switch
Three-pole with door interlocking device
Supply Cable entry from the top
Wiring
By FS17 450/750 flame retardant cables
Fuses
Each bank is protected by a set of three fuses (NH00 type) with high breaking capacity
Capacitors
Self-healing metallized polypropylene single-phase capacitors, equipped with overpressure safety device and discharge resistor.
Filling: biodegradable non toxic oil, PCB free.
Delta connection
Series 440 Vac
Capacitance tolerance: -5%+10%
Dielectric losses: <0,3 W/kvar
Temperature class: -25/D(55°C)
Reference standard: Comply to LV 2014/35/UE
Capacitor CEI EN 60831-1/2
Equipment CEI EN 61439-1/2 CEI EN 61921

Standard types:

Dimensions Type Power Isolating switch Current Weight Power
W x D x H mm   kVar – 400V A A kg kVar – 415V
310x200x450 QRS/R 10 40 14 9 11
  QRS/R 15 40 21 12 16.5
  QRS/R 20 80 29 13 22
  QRS/R 30 80 43 15 33
430x250x600 QRS/R 40 125 58 18 43
  QRS/R 50 125 72 20 54