Pluton has successfully completed modernisation of two traction substations, Wacława and Zapolska More details
Poland |en
Forgot your password?
New password was successfully sent to the email address you provided.
  1. home
  2. Products
  3. Medium voltage switchgears
  4. 27.5 kV AC switchgears

Earthing Switch Technical Data

Description Unit Value
Rated voltage kV 27,5
Rated frequency Hz 50
Rated short-time current кА 20
Rated duration of short-time current s 1
Rated peak withstand current kА 50
Rated short-circuit making current kА 50
Rated impulse withstand voltage
- phase-to-earth		  kV  170
Rated power frequency withstand voltage
- phase-to-earth		  kV  70
Mechanical life (acc. to IEC 62271-102)  - M1 (2000 mechanical cycles)
Approx. weight kg 40