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  3. Primary switchgear
  4. Siemens Medium-voltage – Power distribution

Primary switchgear 8DADB series
single-polemedium-voltagemetal-clad

primary switchgear
primary switchgear
primary switchgear
primary switchgear
primary switchgear
primary switchgear
primary switchgear
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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
Primary current

3,150 A, 5,000 A

Max.: 40,000 A

Min.: 0 A

VAC

Max.: 40.5 kV

Min.: 0 kV

Description

The Siemens 8DA and 8DB range of fixed circuit-breaker switchgear for indoor installation comprises several factory-assembled, type-tested, models of compact gas-insulated medium-voltage switchgear. All models are single-pole metal-enclosed and equipped with metallic partitions to ensure reliable operation and a high degree of personal as well as operational safety. The Siemens 8DA10 gas-insulated switchgear model is suitable for single-busbar applications. The Siemens 8DB10 gas-insulated switchgear model suits to double-busbar applications, the 8DA11 and 8DA12 single and double pole design is for traction power supply systems. 8DA10 Gas-insulated medium-voltage switchgear up to 40.5 kV, 40 kA (3s) - up to 5000 A busbar, up to 3150 A feeder - Metal-enclosed - Single-busbar system - Hermetically enclosed - Factory-assembled, routine-tested according to IEC 62 271-200 - Type-tested according to IEC 62 271-200 Benefits: - Safe, secure, and reliable operation - Personal safety - Environmental independence - Compactness - Maintenance-free design - Cost-efficiency - High environmental compatibility

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.