Standard racks - Serie R

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, 50Hz
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 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/R
74x199x439
1,875 1,875 2,7 2
3,75 3,75 5,4 4
7,5 7,5 10,8 8
15 15 21,6 16
MDRW/R
370x345x160
15 15 21,6 16,1
30 30 43,2 32,2
52 22,5 – 30 74,9 56
75 15 – 30 – 30 108 81
75 7,5 – 15 – 22,5 – 30 108 81
LDRW/R
485x560x205
75 7,5 – 7,5 – 15 – 15 – 15 – 15 108 81
150 15 – 15 – 30 – 30 – 30 – 30 216 162