The switchgear must at least meet the following technical data:

Rated voltage Ur:        7.2 kV

Operating voltage UB:    O 3.3 kV

                         O 3.6 kV

                         O 4 kV

                         O 4.16 kV

                         O 4.2 kV

                         O 4.8 kV

                         O 5 kV

                         O 5.5 kV

                         X 6 kV

                         O 6.24 kV

                         O 6.3 kV

                         O 6.6 kV

                         O 6.9 kV

Rated frequency fr:      X 50 Hz

                         O 60 Hz

Rated continuous current of the busbar:

                         X 1250 A

                         O 1600 A

                         O 2000 A

                         O 2500 A

Rated short-duration power-frequency withstand voltage Ud:

                         20 kV

Rated lightning impulse withstand voltage Up:

                         60 kV

Rated short-time withstand current Ik:

                         O 20/1 kA/s

                         O 20/3 kA/s

                         X 25/1 kA/s

                         O 31.5/1 kA/s

                         O 31.5/3 kA/s

Ambient air temperature (24-h mean):

                         O 25 °C

                         O 30 °C

                         X 35 °C

                         O 40 °C

                         O 45 °C

                         O 50 °C

                         O 55 °C

Installation of the switchgear:

                         X Wall-standing arrangement

                         O Free-standing arrangement

Degree of protection (for switchgear enclosure):

                         X IP 3XD

                         O IP 31D

                         O IP 32D

                         O IP 34D

                         O IP 4X

                         O IP 41

                         O IP 42

                         O IP 44

Pressure relief duct:    X rear

                         O rear and horizontal

Internal arc classification:

For wall-standing arrangement: IAC A FL up to 31.5 kA 1s

For free-standing arrangement: IAC A FLR up to 31.5 kA 1s

Communication-capable secondary devices:

                         O yes

                         X no

Selectable auxiliary and control voltages: 24/48/60/110/220 V DC, 110/230 V AC

Color:                  RAL 7035 (light gray)