40.5kV Metalclad AC Enclosed Switchgear Withdrawable Type Dawîna Serwastkirin AC Metalclad 40.5kV Wîsên Daxistinê

Item

Unit

Data

Rated voltage

kV

40.5

Rated current

Rated current of main bus bar

A

1250, 1600, 2000, (2500)

Rated current of matched VCB

A

1250, 1600, 2000, (2500)

1min power frequency withstand voltage

KV

95

Lightning withstand voltage

kV

185

Power frequency withstands voltage of auxiliary circuit and control circuit

V/1min

2000

Rated frequency

Hz

50

Rated short-circuit breaking current

kA

20, 25, 31.5

Rated short-time withstand current/ Rated short-circuit continuous time

kA/4s

20, 25, 31.5

Rated withstands current (peak)

kA

50, 63, 80*

Rated short-circuit making current

kA

50, 63, 80*

Rated voltage of control circuit

V

DC: 110, 220;
AC: 110, 220

\multirow{2}{*}{Protection level}

Switchgear shell

IP3X

Compartments (door opened)

IP2X