
This standard has been developed in accordance with the requirements of the following standards: GB/T12173-2008 “General purpose electrical equipment for general mines”, JB 8739-2015 “Explosion-proof high-voltage switchgear for the mining industry”, GB3836.1-2010 “Explosive environments.
XGN17-40.5 series stationary metal complete alternating current switchgear (hereinafter referred to as the “switching device”). The degree of protection of its outer shell corresponds to IP2X according to the GB4208 standard.
The stationary metal switchgear of the XGN2-12 series (hereinafter referred to as the “cabinet”) is intended for use in three-phase AC electrical networks with a voltage of 3.6; 7.2; 12 kV, frequency 50 (60) Hz for receiving and distributing electricity. The device is suitable for places with frequent switching operations.
The XGW-12 series complete ring-type switchgear for outdoor installation (distribution point) was developed based on the experience of safe and reliable operation of distribution cabinets with switches in combination with distribution network automation technology, taking into account the conditions of our country, and is a complete electrical product that meets the advanced domestic technical level.
The cabinet is a complete device for indoor installation, designed to operate in three-phase AC electrical networks with a voltage of 3.6; 7.2; 12 kV, frequency 50 (60) Hz, with a single or sectional busbar system, for receiving and distributing electricity.
XGN15-12 (24) modular gas insulated ring type unified switchgear is a new generation air insulated metal ring type switchgear which uses SF6 gas switch as the main switch.
HXGN□-12 series AC ring type switchgear is an air insulated metal ring type switchgear designed for distribution network automation, compact, expandable, which uses FLN□-12 SF6 gas load switch as the main switch.
The KYN450 (550)-12 product is a new generation of medium voltage air insulated armored switchgear with withdrawable elements, which was developed as a result of continuous improvement of medium voltage switchgear manufacturing technology.
The complete switchgear with withdrawable elements of the KYN28A-12 series (24) for indoor installation is a complete switchgear for indoor installation, three-phase alternating current with a frequency of 50/60 Hz, rated voltage 12 (24) kV, operating current up to 4000 A.
Complete switchgear with withdrawable elements of the KYN61-40.5 series (hereinafter referred to as the “switching device”). Its main feature is the use of a fully insulated ZN85-40.5 vacuum circuit breaker and spring actuator in the cabinet.
The ring switchgear with environmentally friendly gas RM6-12 is a complete switchgear for a voltage of 12 kV, three-phase alternating current with a frequency of 50 (60) Hz, for a system of single and sectional busbars.
The GTXGN-12 Series Solid Insulated Ring Switchgear is a fully insulated, fully sealed, maintenance-free solid insulated vacuum switching device.
Guizhou Delong Electric is a high-tech enterprise specializing in the development, production and sales of power transformers, special transformers, complete transformer substations, and high-voltage and low-voltage complete equipment. Main activities: power transformers, special transformers, complete transformer substations, block transformers, high-voltage and low-voltage complete equipment.