MEDIUM VOLTAGE SWITCHGEAR SYSTEM NES
Draw-out type switchgear for indoor installation, type-tested, factory-assembled, air-insulated, metal-enclosed with a fourfold compartment.
Compact panel for contactor feeder that is 500mm wide.
Application as a single bus system or as a duplex system.
Optional: motor-operated withdrawable units and earthing switches
The following variations are possible for the conduction of hot gases that result from arc faults:
- deflector plate
- arc absorber
- pressure release duct
|Rated values||up to|
|rated power-frequency withstand voltage||28||kV|
|rated lightning impulse withstand voltage||75||kV|
|rated busbar current||2.500||A|
|rated short-time withstand current||40||kA|
|rated peak withstand current||100||kA|
|rated short-circuit duration||3||s|
|internal arc fault test 1s **||40||kA|
2.300 - 2.500
incl. control compartment H = 600 up to 800
rated branch current
* plus 92mm for front door and back wall
** tested contactor panel 40 kA/0,1s
Further values upon request