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

Generator switchgear HB1-C
medium-voltagevacuumcompact

generator switchgear
generator switchgear
generator switchgear
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Characteristics

Electrical characteristics
medium-voltage
Configuration
compact, vacuum
Applications
circuit breaker, for generators
Other characteristics
horizontal
Primary current

6,700 A

VAC

24 kV

Description

HB1-C provides an unique generator circuit breaker system to answer even the most challenging constraints. It offers one of the highest level of customization: The HB1-C can be mounted either vertically or horizontally, its design (I-shape or L-shape) can be adjusted to match perfectly the existing busbar connection points. High flexibility thanks to versatile generator circuit-breaker • Up to 72 kA breaking capacity • Integrated main-disconnector and earthing switches • Compact dimensions matching legacy GCB’s interfaces • Maintenance-free vacuum technology • Up to 75% OPEX savings Unique generator circuit breaker system to answer even the most challenging constraints: • Vertical and horizontal installation • L-shape and I-shape design • Can be delivered with integrated earthing switches on generator side and/or transformer side • Module assembly with integrated main-disconnector and earthing switches as defined in the IEC/IEEE 62271-37-013:2021

Catalogs

Other Siemens Medium-voltage – Power distribution products

Medium-voltage systems

*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.