HV nominal voltage: 3 AC 22 kV 50 Hz

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

Transformer nominal power: to 1600 kVA

HV bus-bars nominal current: cable entry field - 630 A, TR outlet field: 200 A

LV bus-bars nominal current: 16 kA

HV switchgear nominal dynamic current: 40 kA

LV bus-bars nominal current: up to 2500 A

LV distributor nominal insulation voltage: 1000 V

LV distributor short-time: up to 30 kA

LV distributor dynamic current: up to 60 kA

HV/LV distributor cover: IP 65 / IP 20

Whole station cover: IP 23D

Cover class: K 20

External dimensions (LxWxH): 3050x2500x2650 mm

Empty skeleton weight: cca 9300 kg

Environment:

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

Exposure class:

• 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.