QRS/44 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 440 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/44 5 40 7.2 8 5.5
  QRS/44 10 40 14.4 9 11
  QRS/44 15 40 21.6 10 16
  QRS/44 20 63 28.8 12 22
  QRS/44 25 63 36 13 27
  QRS/44 30 80 43 15 32.5
355x225x550 QRS/44 40 125 58 18 43
  QRS/44 50 125 72 20 54
  QRS/44 60 200 86 22 65