Single-phase capacitor bank Serie QSRB25

wall-mountedenclosed

Main: 400Vac 50Hz THDi ≤10%, Resonance not allowed, Capacitors: 440Vac 50Hz, THDi ≤50% Technical data •Rated voltage 400Vac •Rated frequency 50Hz (60Hz on request) •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 Locking system By screw •Ventillation 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 of capacitors 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 dry type, PCB free. Delta connection •Serie 440Vac Capacitance tolerance: -5% +10% Dielectric losses: <0.3W/kvar •Temperature class: -25°C (55°C) •Reference standards Comply with L.V. 73/23 (93/68) EEC Directive. Capacitors: CEI EN 60831-1/2 Equipment: CEI EN 60439-1/2 Made in France