Abbildung ähnlich, with or without detuning reactors
Reactive current compensation system with or without detuning reactors in ISO wall-mounted housing
Highlight
- Power from 25 to 100 kvar
- Detuning factor 5.5 to 14 %
- Capacitor rated voltage with 440 V or 525 V
- Simple assembly
- System with reactive power controller
Technical data
Device type
|
p = 5.5, 7 or 8 % 440 V capacitors | |
|---|---|
| Rated voltage | frequency: | Un = 400 V | 50 Hz |
| Maximum permissible operating voltage: | Un = 400 V ± 10 % |
| Maximum permissible operating current: |
1,3 x I n permanently
|
|
Reactive power controller:
|
multicomp 144 LCD 4-quadrant operation Optimizing control mode Circular switching |
| Current transformer connection: |
1 A and 5 A
|
| Switching element: | Capacitor contactors |
| Control voltage: | UControl = 230 V, 50 Hz Control voltage transformer required if operating voltage deviates |
| Switching delay: | 60 s |
| Capacitors: | Low-loss multi-cond UHPC power capacitors, MTK technology |
| Capacitor rated voltage: | Urated = 440 V (AH); Urated = 525 V (AB) |
| Discharge of capacitors: | Discharge resistance t < 60 s; optional discharge reactors t < 3 s |
| Filter circuit inductors: | linear filter circuit inductors to avoid resonances in networks with monics, integrated temperature monitoring |
| Inductor factors: | p = 5.5, 7,8, 12.5 and 14% |
| Unit assembly design: | Galvanized mounting plates |
| Protection type: | Protection class 2 |
| Ambient temperatures: | + 40 °C maximum value, short term + 35 °C on a 24-hour average + 20 °C on an annual average – 10 °C minimum value |
|
Fuse protection: |
Group fusing with NH fuses and fuse bases |