Standard racks - Serie S

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.
Auxiliary 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 500 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)
Standard 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/S
74x199x439
1,5 1,5 2,2 1,6
3 3 4,3 3,2
6 6 8,6 6,5
12 12 17,3 12,9
MDRW/S
370x345x160
12 12 17,3 12,9
24 24 34,6 25,8
42 18 – 24 60,5 45,2
60 12 – 24 – 24 86,4 64,6
60 6 – 12 – 18 – 24 86,4 64,6
LDRW/S
485x560x205
60 6 – 6 – 12 – 12 – 12 – 12 86,4 64,6
120 12 – 12 – 24 – 24 – 24 – 24 173 129,2