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MODVAR
Low voltage reactive power compensation modules
8.0 Technical specifications
Voltage range
Connection
Net output power Q at 415V
Discharge resistors
System connection
Earth
Fixing
Protection degree(according to IEC 60529)
Installation
Weight
Maximum ambient temperature
Minimum ambient temperature
Fuse
Contactor
Required clearance
Capacitor losses
Contactor and fuses losses
Tolerance on capacitance
Capacitor voltage test
Overload capability
(according to IEC 60831)
Altitude
Compliance
Cooling
11 ABB Instruction manual | MODVAR Low voltage reactive power
415V, 50Hz
For other voltages please consult ABB
Three phase
12.5kvar, 25kvar, 50kvar
Included
Discharge time: less than 50V in 1 minute
Fuse base mounted on busbar (max 30x10mm)
Earth the mounting plate
Two M6 screws to the supporting rail (M8 holes on mounting plate)
IP00
Indoor
12.5kvar 25kg
25kvar
35kg
50kvar
50kg
Class D according to IEC60831:
Maximum average over 1 year: 35°C
Maximum average over 24h: 45°C
-25°C
ABB gG or gL 50, 63, 100 and 125 A
ABB UA75
Control voltage: 230/240V at 50Hz
25 mm minimum to walls
Less than 0.5 W/kvar (discharge resistor losses included)
With UA75 contactor: 0.82 W/kvar
0% +10 %
Between terminals: 2.15xUn for 10 seconds
Between terminals and earth: 3kV for 10 sec: Un ≤ 450V
Lightning impulse voltage: 8 kV: Un ≤ 690V
Overvoltage tolerance: 10% for maximum 8h in every 24h and 30% for maximum 1min
Maximum permissible current: 1.3x In.
Up to 1000m
IEC 60831 part 1 & 2
CE marked
Forced air cooling:120cm
/h
3
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