Standard racks - Serie XS

Technical characteristics

Rated voltage 400 Vac
Rated frequency 50 Hz
Rated power Referred to rated frequency and voltage
Voltage of Auxiliary Circuits
110 Vac
Working Temperature Range -25°C / +50°C
Case Zinc plated sheet steel
Wiring By N07VK CEI 20-22 flame retardant cables.
Aux. circuits are identified as in the electrical drawing
Contactors Each bank of capacitors is controlled by a three-pole contactor. To limit the inrush current peaks , each contactor is provided with insertion resistors.
Rated voltage of auxiliary circuits: 110 Vac, 50 Hz
Fuses Each bank of capacitors is protected by a set of three fuses (NH00 type) with high breaking capacity
Capacitors Serie VRC 550 Vac
Self-healing metallized polypropylene single-phase capacitors, equipped with overpressure safety device and discharge resistor. Filling: biodegradable non toxic oil, PCB free. Manufactured using new technologies of metallization. Delta connection.
Capacitance tolerance: -5% +10%
Dielectric losses: <0.3W/kvar
Temperature class: -25/D (55°C)
Capacity tollerance -5%+10%
Dielectric losses <0,3 W/kvar
Temperature class 25/D(55°C)
Standards Directive B.T. 104/35/UE
Capacitors CEI EN 60831-1/2

Racks

 

Type Power Power of banks Current Power
W x D x H mm kVar – 400V kVar A kVar – 415V
SDRW/XS
74x199x439
1,125 1,125 1,4 1,08
2,25 2,25 2,8 2,2
4,5 4,5 5,8 4,3
9 9 11,5 8,6
MDRW/XS
370x345x160
9 9 13 9,7
18 18 26 19,4
31 13,5 – 18 44,6 33,4
45 9 – 18 – 18 64,8 48,4
45 4,5 – 9 – 13,5 – 18 64,8 48,4
LDRW/XS
485x560x205
45 4,5 – 4,5 – 9 – 9 – 9 – 9 64,8 48,4
90 9 – 9 – 18 – 18 – 18 – 18 130 96,8