Medium Voltage

With the industry-specific solutions from WETEC you get state-of-the-art medium-voltage switching systems - air-insulated and reliable in operation

Component Medium-Voltage


State of the art
safe slide-in technology
Switch cells metal encapsulated / sealed
Single / double busbars
controlled pressure relief

The impresses with its space-saving and compactly designed cell design and is therefore a very good alternative to gas-insulated medium-voltage switchgear.

Collage Manufacturer

Manufacturer Neutral

A wide range of devices is available for selection and can be varied at will.

Various well-known device manufacturers such as Siemens, ABB, Eaton, Schneider, Tavrida, Ritz, Zelisko, etc. can be used for circuit breakers, protection, earthing switches, converters, etc.

Switchgear cabinet design

Switchgear cabinet design

Reliable and safe to operate

Highest personal and system protection through arc fault testing IAC AFRL 40kA/1s Tested according to international standards IEC 62271-200 / VDE 0671-200


Visible position of the switchgear
Simple check for voltage-free operation
Contact and switching error protection by shutter
Secure viewing window

Rated voltage 7,2 kV 12 kV 17,5 kV 24 kV
Rated frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
Lightning-Impulse withstand voltage 60 kV 75 kV 95 kV 125 kV
Withstand voltage 20 kV 28 kV 38 kV 50 kV
Withstand voltage 20 kV 28 kV 38 kV 50 kV
Rated current busbar up to 3150 A 3150 A 3150 A 2500 A
Rated short-time withstand up to 40 kA 40 kA 40 kA 25 kA
Rated short-circuit duration up to 3/4 s 3/4 s 3/4 s 3/4 s
Rated surge current up to 104 kA 104 kA 104 kA 63 kA
Arc fault test 1s 40 kA 40 kA 40 kA 25 kA
Degree of accessibility IAC A FLR A FLR A FLR A FLR
Bulkhead class metal-clad PM PM PM PM
Operational availability LSC 2B LSC 2B LSC 2B LSC 2B
Degree of protection for ventilation / general IP3X/4X IP3X/4X IP3X/4X IP3X/4X
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