Simple unit expansion through plug-in design
Detuned reactive current compensation system (wall cabinet)
Highlight
Dimensions (H x W x D in mm):
S2 (800 x 800 x 400)
S3 (1200 x 800 x 400)
- Power from 25 to 150 kvar
- Inductor factors 5.5, 7 or 8 % and 12.5 or 14 %
- Capacitors multicond-UHPC with 440 V or 525 V
- Reactive power controller multicomp 144 LCD with display
- Simple unit expansion through plug-in design
- Optional: Safety and maintenance concept secureC ©
Technical data
Device type
|
System with plug-in design, Reactor factors: 5.5, 7 or 8 %, Capacitor rated voltage: 440 V (SWSH) | |
|---|---|
| Rated voltage | frequency: | Un = 400 V | 50 Hz |
| Maximum permissible operating voltage: | Un = 400 V ± 10 % |
| Maximum permissible operating current: |
1.3 x In permanently
|
| Reactive power controller: | multicomp 144 LCD 4-quadrant operation optimizing control mode circuit switching |
| Current transformer connection: | 1 A and 5 A |
| Safety and maintenance concept secureC: |
Only in connection with multicomp 4D6
|
| Switching element: |
Capacitor contactors
|
| Control voltage: |
Ucontrol = 230 V, 50 H
|
|
>>> Control voltage transformer required for deviating operating voltage |
|
| Switching delay: | 180 s |
| Capacitors: | Low-loss multicond-UHPC power capacitors, MKP technology |
| Capacitor rated voltage: |
Urated = 440 V (SWSH); Urated = 525 V v(SWSB)
|
| Discharge of capacitors: | Discharge inductors t < 180 s optional discharge inductors t < 3 s |
| Filter circuit inductors: | Linear filter circuit inductors to avoid resonances in networks with harmonics, integrated temperature monitoring |
| Inductor factors: | p = 5.5, 7 or 8 % (SWSH); p = 12.5 or 14 % (SWSB) |
| Housing design: | Sheet steel cabinet, inside and outside painted in color RAL 7035 (other colors on request), module plates galvanized, door stop on the left (optionally on the right), energy supply from below (from above on request), protection class I |
| Protection type: |
IP 20 (IP 54 on request), the components used correspond to DGUV rule 3
|
|
Ambient temperatures:
|
+ 40 °C highest value, briefly + 35 °C in 24-hour average + 20 °C in annual average – 10 °C lowest value |
| Ventilation:: |
Integrated ceiling ventilation, temperature-controlled
|
|
Fuse protection: |
Group fusing with NH fuses and fuse bases (NH isolator on request) |
