Hitachi Energy's MODVAR power factor correction module is an all-in-one compact and pre-assembled power module (including capacitor, reactors, contactor, fuses and discharge resistor) especially developed to make an easiest capacitor bank manufacturing with a significant cost minimization.
Power factor correction modules MODVAR
Proven design
Applications
MODVAR is suitable for reactive power compensation in a wide variety of applications including buildings, mining, steel, chemical, pulp and paper, cement, plastics, printing and the food industries.
Why Hitachi Energy?
- Powerfull and compact
- Easy to select
- Reliable and safe
- Easy to install and use
- Modular design
- Numerous options available
- Low losses
- Unique sequential protection system
- Long operating life
- Safety
- Complies with international standards
Brief performance data
| MODVAR | |
|---|---|
| Voltage range | 415V, 50Hz For other voltages please consult ABB |
| Connection | Three-phase |
| Net output power Q at 415V | 12.5kvar, 25kvar, 50kvar |
| Discharge resistors | Included Discharge time: less than 50V in 1 minute |
| System connection |
Fuse base mounted on busbar (max 30x10mm) |
| Earth | Earth the mounting plate |
| Fixing | Two M6 screws to the supporting rail. (M8 holes on mounting plate) |
| Protection degree (according to IEC 60529) |
IP00 |
| Installation | Indoor |
| Weight |
12.5kvar 25kg 25kvar 35kg 50kvar 50kg |
| Dimensions (H x W x D) |
300mm x 472mm x 575mm |
| Maximum ambient temperature Minimum ambient temperature |
Class D according to IEC60831: Maximum average over 1 year: 35°C Maximum average over 24h: 45°C -25°C |
| Fuse |
ABB gG or gL 50, 63, 100 and 125 A |
| Contactor | ABB UA75 Control voltage: 230/240V at 50Hz |
| Required clearance |
25 mm minimum to walls |
| Capacitor losses | Less than 0.5 W/kvar (discharge resistor losses included) |
| Contactor and fuses losses | With UA75 contactor: 0.82 W/kvar |
| Tolerance on capacitance | 0% to 10 % |
| Capacitor voltage test |
Between terminals: 2.15xUn for 10 seconds Between terminals and earth: 3kV for 10 sec: Un ≤ 450V Lightning impulse voltage: 8 kV: Un ≤ 690V |
| Overload capability (according to IEC 60831) |
Overvoltage tolerance: 10% for maximum 8h in every 24h and 30% for maximum 1min Maximum permissible current: 1.3x In. |
| Altitude | Up to 1000m |
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