Introduction
LDS-12 full-insulation inflatable ring main unit switchgear produced by our company has passed the type test conducted by the National High Voltage Electrical Appliance Testing Center. The product is widely used in 10kV/6kVpower distribution systems and is a preferred switchgear for various types of power transformation and distribution systems in urban and rural areas. The switch cabinet adopts a modular unit design, which can be combined according to different purposes. It consists of two major categories: fixed-unit combinations and expandable units, meeting the needs of substations for flexible use of compact switch cabinets.

Model meaning


Use conditions
>Ambient air temperature: max 40℃ (24h average not above 35℃), min -25℃;
>Altitude: not above 3000m (to be negotiated with the manufacturer if it is above 3000m)
>Air humidity: daily relative humidity average not above 95%, monthly relative humidity average not above 90%;
> The amplitude of electromagnetic interference induced in the secondary system does not exceed 1.6 kV.

Technical parameters

Outline dimension drawing