SWSH p = 5.5, 7 or 8 %
SWSB p = 12.5 or 14 % |
Rated voltage | frequency: |
Un = 400 V | 50 Hz |
Maximum permissible operating voltage: |
Un = 400 V ± 10 % |
Maximum permissible operating current: |
1.3 xIn permanent |
Capacitors: |
Low-loss multicond UHPC power capacitors, MTK technology |
Nominal capacitor voltage: |
Umeasurement = 440 V, Umeasurement = 525 V |
Discharge of the capacitors: |
Discharge resistors t < 180 s, optional discharge chokes t < 3 s |
Filter circuit chokes: |
Linear filter circuit chokes to avoid resonances in networks with harmonics, built-in temperature monitoring |
Throttling factors: |
p=5.5,7 or 8 %, p=12.5 or 14 % |
Housing design: |
Sheet steel enclosure, interior and exterior paint finish RAL 7035 (other paint finishes on request), galvanized modular panels |
Protection class: |
IP 20 (IP 54 on request), the components used comply with DGUV regulation 3 |
Ambient temperature: |
+ 40 °C maximum, short-term + 35 °C 24-hour average + 20 °C annual average – 10 °C minimum |
Option: Additional NH protection: |
with NH isolator and NH fuses |
Option: Additional LS switching element: |
Capacitor contactorsUSteuer = 230 V, 50 Hz, control voltage transformer
Required for different operating voltage |
Option: Apparent current relay additional LSR: |
Apparent current relay Additional LSR, connection and disconnection via line contactor |
>>> Control voltage transformer required for deviating operating voltage |
Switching delay: |
180 s |