QRS/50 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
20/10mm sheet steel, protected against corrosion by a phosphating treatment. Epoxy powder painted, RAL 7035 colour (other colours on request). External protection degree IP30
Ventilation Natural
Isolating switch
Three-pole with door interlocking device
Supply Cable entry from the top
Wiring
By N07VK CEI 20-22 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 500 Vac
Capacitance tolerance: -5%+10%
Dielectric losses: <0,3 W/kvar
Temperature class: -25/D(55°C)
Reference standard Comply to LV 2015/35/UE
Capacitor CEI EN 60831-1/2
Bank CEI EN 61439-1/2

Standard types:

Dimensions Type Power Isolating switch Current Weight Power
W x D x H mm   kVar – 400V A A kg kVar – 415V
325x225x380 QRS/50 4.2 40 6 8 4.5
  QRS/50 8.4 40 12.1 9 9
  QRS/50 12.6 40 18.1 10 13.5
  QRS/50 16.8 63 24.2 12 18
  QRS/50 21 63 30.2 13 22.6
  QRS/50 25.2 63 36.3 15 27.1
355x225x550 QRS/50 33.6 125 48.4 18 36.1
  QRS/50 42 125 60.5 20 45.2
  QRS/50 50.4 125 72.6 22 54.2