Generator Switchgear Units up to 17.5 kV
Network & Distribution Switchgear up to 24 kV
Mains & Distribution Switchgear up to 40.5 kV
Railway Switchgear

Network & Distribution Switchgear up to 24 kV

General Features

  • Metal-enclosed
  • Partition class: PM
  • Degree of protection:
    • Enclosure and LV compartment IP 4x


Air-insulated, single busbar or Duplex:

  • Fixed-mounted switching devices
  • Compartmentalisation:
    • Busbar compartment
    • Tee-off compartment
    • Low voltage compartment
  • Loss of service continuity category
    • Fixed-mounted devices LSC 2A
  • Internal arc classification IAC AFLR up to 31.5 kA/1 s
  • Degree of protection:
    • Partitioning IP 3
Rated Values
Type / Voltage M9 / 7.2 kV M9 / 12 kV M9 / 17.5 kV M9 / 24 kV
Current / Busbar ...1250 A ...1250 A ...1250 A ...1250 A
Current / Feeders ....1250 A ...1250 A ...1250 A ...1250 A
Short-time Current ...31.5 kA ...31.5 kA ...31.5 kA ...72 kA
Peak Withstand Current ...80 kA ...80 kA ...80 kA ...63 kA
Power-Frequency Withstand 20 kV 28 kV 38 kV 50 kV
Voltage Lightning Impulse Voltage 60 kV 75 kV 50 kV 125 kV

 

Dimensions
Type / Voltage M9 / 7.2 kV M9 / 12 kV M9 / 17.5 kV M9 / 24 kV
Height (mm) 2000 2000 2000 2000
Wide (mm) 650 / 800 / 1000 650 / 800 / 1000 800 / 1000 800 / 1000
Depth (mm) 950 950 1200 1200


Air-insulated, single busbar:

  • Very compact construction
  • Fixed-mounted or withdrawable switching devices
  • Compartmentalisation:
    • Busbar compartment
    • Circuit breaker compartment
    • Cable compartment
    • Low voltage compartment
  • Loss of service continuity category:
    • Fixed mounting LSC 2A
    • Withdrawable-unit design LSC 2B
  • Internal arc classification: IAC AFLR up to 31.5 kA/1 s
  • Partition class: PM (12 kV), PI (17.5 kV)
  • Degree of protection:
    • Partitioning IP 2x
  • Type-tested pressure release duct (optional)
Rated Values
Type / Voltage M13 / 7.2 kV M13 / 12 kV M13 / 17.5 kV
Current / Busbar ...2000 A ...2000 A ...2000 A
Current / Feeders ....1250 A ...1250 A ...1250 A
Short-time Current ...31.5 kA ...31.5 kA ...31.5 kA
Peak Withstand Current ...80 kA ...80 kA ...80 kA
Power-Frequency Withstand 20 kV 28 kV 38 kV
Voltage Lightning Impulse Voltage 60 kV 75 kV 95 kV

 

Dimensions
Type / Voltage M13 / 7.2 kV M13 / 12 kV M13 / 17.5 kV
Height (mm) 2100 2100 2100
Wide (mm) 600 600 600
Depth (mm) 1150 1150 1150

 

Air-insulated, single busbar:

  • Very compact construction
  • Access to the cable compartment through a back door
  • Metal-enclosed
  • Fixed-mounted or withdrawable switching devices
  • Compartmentalisation:
    • Busbar compartment
    • Circuit breaker compartment
    • Cable compartment
    • Low voltage compartment
  • Loss of service continuity category:
    • Fixed mounting LSC 2A
    • Withdrawable-unit design LSC 2B
  • Internal arc classification: IAC AFLR up to 40 kA/1 s
  • Partition class: PM
  • Degree of protection:
    • Partitioning IP 2x
  • Type-tested pressure release duct (optional)
Rated Values
Type / Voltage M18 / 12 kV M18 / 17.5 kV M18 / 24 kV
Current / Busbar ...2500 A ...2500 A ...1250 A
Current / Feeders ....2500 A ....2500 A ...1250 A
Short-time Current ...40 kA ...40 kA ...25 kA
Peak Withstand Current ...100 kA ...100 kA ...63 kA
Power-Frequency Withstand 28 kV 38 kV 50 kV
Voltage Lightning Impulse Voltage 75 kV 95 kV 125 kV

 

Abmessungen
Typ / Spannung M18 / 12 kV M18 / 17.5 kV M18 / 24 kV
Höhe (mm) 2200-2800 2200-2800 2200-2800
Breite (mm) 650 / 800 / 1000 800 / 1000 800 / 1000
Tiefe (mm) 1385 1385 1385


Air-insulated, single busbar or Duplex:

  • Withdrawable switching devices
  • Compartmentalisation:
    • Busbar compartment
    • Circuit breaker compartment
    • Cable compartment
    • Transformer compartment (duplex)
    • Low voltage compartment
  • Loss of service continuity category
    • Withdrawable design LSC 2B
  • Internal arc classification: IAC AFLR up to 63 kA/1 s
  • Degree of protection
    • Partitioning IP 2x
Rated Values
Type / Voltage M6 / 7.2 kV M6 / 12 kV M6 / 17.5 kV M6 / 24 kV
Current / Busbar ...4000 A ...4000 A ...4000 A ...2500 A
Current / Feeders ...4000 A ...4000 A ...3150 A ...2500 A
Short-time Current ...63 kA ...63 kA ...40 kA ...25 kA
Peak Withstand Current ...160 kA ...160 kA ...100 kA ...63 kA
Power-Frequency Withstand 20 kV 28 kV 38 kV 50 kV
Voltage Lightning Impulse Voltage 60 kV 75 kV 95 kV 125 kV

 

Dimensions
Type / Voltage M6 / 7.2 kV M6 / 12 kV M6 / 17.5 kV M6 / 24 kV
Height (mm) 2250 2250 2250 2250
Wide (mm) 650 / 800 / 1000 650 / 800 / 1000 800 / 1000 800 / 1000
Depth (mm) 1300 / 2600 1300 / 2600 1300 / 2600 1300 / 2600


Air-insulated, double busbar:

  • Fixed-mounted or withdrawable switching devices
  • Compartmentalisation fixed mounting:
    • 2 busbar compartments
    • 2 bus disconnector compartments (option)
    • 1 tee-off compartment
    • 1 low voltage compartment
  • Compartmentalisation withdrawable-unit design:
    • 2 busbar compartments
    • 2 bus disconnector compartments (option)
    • 1 circuit breaker compartment
    • 1 cable compartment
    • 1 low voltage compartment
  • Loss of service continuity category:
    • Fixed mounting LSC 2A
    • Withdrawable-unit design LSC 2B
  • Internal arc classification IAC AFLR up to 40 kA/1 s
  • Degree of protection:
    • Partitioning IP 2x
Rated Values
Type / Voltage M6 DSS / 7.2 kV M6 DSS / 12 kV M6 DSS / 17.5 kV M6 DSS / 24 kV
Current / Busbar ...3150 A ...3150 A ...2500 A ...2500 A
Current / Feeders ...2500 A ...2500 A ...2500 A ...2500 A
Short-time Current ...40 kA ...40 kA ...25 kA ...25 kA
Peak Withstand Current ...80 kA ...80 kA ...63 kA ...63 kA
Power-Frequency Withstand 20 kV 28 kV 38 kV 50 kV
Voltage Lightning Impulse Voltage 60 kV 75 kV 95 kV 125 kV

 

Dimensions
Type / Voltage M6 DSS / 7.2 kV M6 DSS / 12 kV M6 DSS / 17.5 kV M6 DSS / 24 kV
Height (mm) 3000 3000 3000 3000
Wide (mm) 650 / 800 / 1000 650 / 800 / 1000 800 / 1000 800 / 1000
Depth (mm) 1750 1750 1750 1750