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PB/F - PB/FL type PowerCube - INSTALLATION AND SERVICE INSTRUCTIONS
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5. Description
5.1. Construction features
The fixed parts allow MV switchboards with metal
enclosure to be built, suitable for indoor installation.
The fixed parts are pre-assembled and tested in the
factory.
The fixed parts are suitable for all primary
distribution requirements with service voltages up to
24 kV and can take on different configurations
according to customer requests.
The fixed parts allow arc-proof switchboards to be
Fig. 6
1
constructed in compliance with the prescriptions of
the IEC 62271/200, Class of access (A) criteria (1 - 5).
With the PB/F fixed parts it is possible to build
switchgears with IP2X degree of protection with
open door.
Motorizable for PB1, PB2, PB3 and PB4/F-FL.
Each unit (fig. 6) is set up of:
1 Shutters
2 Lower and upper monoblocks
3 Earthing switch (on request)
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3
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