Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.

Application: double-column horizontal fold type three-phase AC 50Hz outdoor HV electricalapparatus, for switching under of-load condition and electrical disconnection between electricalapparatus and live circuit in rated voltage 220kV power system.Standard: lEC 62271-102.
Type description:
G: DisconnectorW: Outdoor23: Design No.252: Rated voltageD: With earthing blade
Product Parameters
Structure Diagram

Service Environment
1. Altitude:<2000m2. Ambient air temperature:-40ºC-+40'C3.Max wind velocity:34m/s4.Seismic:Horizontal acceleration: 0.250g
Vertical acceleration: 0.125g5.Thickness of ice:<10mm6. Pollution level of insulator: III(25mm/kV),IV(31mm/kV)7. Installation area without fire, explosion, chemical corrosion and frequent shocking
Ordering Instructions
Please specify the following items when ordering:1. Model, specification and quantity of disconnector.2. Rated current, rated short time and peak withstand current.3. Pollution level and altitude.4. Please indicate whether fitted with earthing blade, in which side and whether fitted withelectromaqnetic lock.5. The electric motor voltage, control voltage and auxiliary poles of electric operating mechanismNote: Customized products are available.