The switchgear must at least meet the following technical data:

Rated voltage Ur:        38 kV

Operating voltage UB:    O 26 kV

                         O 26.4 kV

                         O 27.6 kV

                         X 33 kV

                         O 34.5 kV

Rated frequency fr:      X 50 Hz

                         O 60 Hz

Rated continuous current of the busbar:

                         X 1250 A

                         O 2000 A

                         O 2500 A

                         O 3150 A

Rated short-duration power-frequency withstand voltage Ud:

                         O 70 kV (to be selected for operating voltage UB 26 kV or 26.4 kV)

                         X 80 kV (to be selected for operating voltage UB 27.6 kV or 34.5 kV)

Rated lightning impulse withstand voltage Up:

                         O 150 kV (to be selected for operating voltage UB 26 kV or 26.4 kV)

                         X 200 kV (to be selected for operating voltage UB 27.6 kV or 34.5 kV)

Rated short-time withstand current Ik:

                         X 25/3 kA/s

                         O 31.5/3 kA/s

                         O 40/3 kA/s

Ambient air temperature (24-h mean):

                         O 25 °C

                         O 30 °C

                         O 35 °C

                         X 40 °C

                         O 45 °C

                         O 50 °C

                         O 55 °C

Installation of the switchgear:

                         O Wall-standing arrangement

                         X Free-standing arrangement

Internal arc classification:

For wall-standing arrangement:

                         X 1A up to 25kA 0.5s

                         O 1B up to 25kA 0.5s

                         O 1A up to 31.5kA 0.5s

                         O 1B up to 31.5kA 0.5s

                         O 1A up to 40kA 0.5s

                         O 1B up to 40kA 0.5s

For free-standing arrangement:

                         X 2A up to 25kA 0.5s

                         O 2B up to 25kA 0.5s

                         O 2A up to 31.5kA 0.5s

                         O 2B up to 31.5kA 0.5s

                         O 2A up to 40kA 0.5s

                         O 2B up to 40kA 0.5s

Communication-capable secondary devices:

                         O yes

                         X no

Earthquake-resistant design:

                         O yes

                         X no

Replacement possibility for panels:

                         X without

                         O left

                         O right

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

Color:                  RAL 7035, light gray