primary switchgear / single-pole / medium-voltage / metal-clad
8DA11, 8DA12

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primary switchgear primary switchgear - 8DA11, 8DA12
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Characteristics

  • Type:

    primary

  • Electrical characteristics:

    single-pole, medium-voltage

  • Configuration:

    metal-clad, gas-insulated

  • Applications:

    power distribution

  • Other characteristics:

    modular, stationary

  • Current:

    3,150 A, 5,000 A

    Max.: 40,000 A

    Min.: 0 A

  • VAC:

    Max.: 40.5 kV

    Min.: 0 kV

Description

Rated short-time withstand current up to 40 kA
Rated normal current up to 5000 A
Single-busbar up to 5000 A
Double-busbar up to 5000 A
Traction power supply systems up to 3150 A

Gas-insulated medium-voltage switchgear for primary distribution
Fixed-mounted circuit-breaker switchgear 8DA10 and 8DB10 is indoor, factory-assembled, type-tested, single-pole metal-enclosed, gas-insulated switchgear with metallic partitions, for single-busbar and double-busbar applications, as well as for traction power supply systems.

- Up to 40.5 kV, 40 kA (3s), 5000 A busbar, feeder 3150 A
- Metal-enclosed
- Single-busbar System (8DA10)
- Gas-insulated
- Hermetically enclosed
- Factory-assembled, routine-tested according IEC 62 271-200
- Type-tested according IEC 62 271-200

Customer's Benefit:
- Security of Operation, Reliability
- Personal Safety
- Environmental Independence
- Compactness
- Maintenance-free Design
- Cost-efficient, Ecological

Other SIEMENS Medium-voltage – Power distribution products

Medium-voltage systems