All benefits of the Liberty switchboard, adapted to the specific features of distribution and motor control:
-
- IEC 61439-2 OEM
- Withdrawable switchboard
- Highly efficient and reliable
General features:
Rated insulation voltage
1000V
Maximum rated voltage
690V AC/DC
Rated frequency
50Hz/60Hz/DC
Network
2P/3P/4P
Neutral point
TT/TN/IT
Room temperature
-5°C to 35°C average in 24h*
Service index
IS 333
Form
3a, 4b
Connection type
WWW
Protection degree
IP31/42/54*
Access incoming cables
Front or Rear
Access outgoing cables
Front or Rear
Incoming cables penetration
From Up or Down
Outgoing cables penetration
From Up or Down
Neutral cross section
Equal to the phase
PEN (if TNC)
Cross section equal to phases
Main Bus bar IN Min-Max
1000 to 6000A – 12000A per distribution
Max short-circuit current
120kA
Isolated compartment per phase for the vertical bus bar
Serial
Functional unit FU
Drawer
FU front face
Opening or plain
Structure
Alu-zinc
Doors and panels
RAL 7035*
Possible extension
By the Left/Right
Infrared opening
On request
High security anti-arc protection CEI 61641
On request
Seismic resistant
On request
Busbar
Cu copper
Vertical busbar rated current
1000/1400A
Cubicle weight
About 500KG
*Others values on request