Abb Circuit Breaker hd4-hxa/w 17.12.32 SF6 Gas insulated

The ABB HD4/W 17.12.32 is a medium-voltage SF₆ gas-insulated circuit breaker designed for indoor use, suitable for electrical systems up to 17.5 kV.

The ABB Circuit Breaker HD4-HXA/W is a medium-voltage circuit breaker that uses SF6 gas to insulate itself. It is made for usage inside and is often used to protect transformers, cables, and substations in power distribution networks. It has a design that lets you take it out for quick installation and maintenance, which makes it good for switchgear like UniGear ZS2 and PowerCube modules.

Technical Specifications:

ABB Circuit Breaker HD4-HXA/W Features:

-> The system uses SF gas to put out electrical arcs and insulate, which helps avoid sudden voltage spikes and keeps the equipment running longer with less strain.

-> It is specifically designed to safeguard power distribution systems, including lines, transformers, motors, capacitor banks, and distribution substations.

-> You can get it in both fixed and withdrawable forms.

-> A compact and strong structure promotes mechanical reliability.

-> Includes a maintenance-free design with an optional SF₆ gas pressure control device.

-> Operation sequences make it possible to open and close quickly, with total breaking times of about 30 to 40 milliseconds.

-> The standard working temperature range is from -5°C to +40°C.

-> Dimensions (approximate): height ~1140 mm, width ~275 mm, depth ~ 550 mm; weight roughly 114 kg.

-> Complies with IEC 62271-100 and other related standards.

-> This circuit breaker is utilized in different industrial and utility applications seeking reliable medium-voltage protection with high breaking capacity and compact design.

-> Check out ABB’s official HD4 series documentation or product datasheets for more information on technical parameters, installation instructions, and accessory options.