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External dimensions (LxWxH): 2940x1830x2465 mm
Max. nominal power: 630 kVA
Empty skeleton weight: 7700 kg


HV nominal voltage: 3 AC 22 kV 50 Hz

LV nominal voltage: 3/PEN AC 420/242 V 50 Hz / TN-C,

Frequency: 50 Hz

Transformer nominal power: to 630 kVA

HV bus-bars nominal current: regarding HV distributor´s type to 630 A

LV bus-bars nominal current: to 1000 A

LV distributor nominal insulation voltage: 1000 V

LV distributor short-time nominal current: to 25 kA

LV distributor dynamic nominal current: to 60 kA

LV distributor cover: IP 20

Whole station cover: IP 23D

Temperature coefficient (cover class:): K 20

External dimensions (LxWxH): 2940x1830x2450 mm

Empty skeleton weight with door: cca 7700 kg


  • 1.1. basic (within the kiosk-type TS rooms),
  • 4.1.1. external, ordinary (outside the TS rooms )


  • for internal components: XC1
  • for external components: XC4, XF1, XA1.

Operating conditions:

  • ambient temperature –40°C ≤ t ≤ + 40°C
  • altitude up to 1000 m asl.

Note: If the transformer substation is used in different climate and operating conditions, the TS supplier must   be consulted.

EN - Presnost. Inovace. Kvalita. 

EN - Jen s perfektním výsledkem jsme spokojeni.