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.
Product Description
The switchgear is suitable for the power supply system of the central control room, the parking lot at the bottom of the mine and the electromechanical chamber of the main ventilation duct in the coal mine without gas and dust explosion site and non-coal mine mountain, for the power, distribution, lighting, motor and other electrical equipment in the 380V~1140V system to be powered, fed, controlled and protected and the power conversion equipment.
The switchgear is also suitable for ground substations and power supply systems of metallurgy, chemical industry, electric power and other departments.
Switchgear for mining general type, marked "KY".
Switchgear for metal and non-metal mine product, marked "KA".
Product Parameters
| No. |
Items |
Parameter |
| 1 |
Rated voltage |
1140V, 660V, 380V |
| 2 |
Rated current |
2500(2000/1600/1250/1100/1000/880/800/690/630/550/500/400/100) |
| 3 |
Rated frequency |
50Hz |
| 4 |
Protection grade |
Above IP54 |
| 5 |
Working system |
Long-term |
Service Environment
Normal working conditions:
1. The highest ambient air temperature is +40ºC and the lowest is -20ºC.
2. Altitude: No more than 2000m.
3. The average relative humidity of the surrounding air is not more than 95%(25ºC).
4. In a gas or steam environment without damaging insulation.
5. Fixed installation and use.
Installation Instructions
1. Before installing the power distribution cabinet, first check whether the packaging is complete and intact, whether the electrical components are damaged or loose, and check the random documents, whether the power distribution cabinet is consistent with the drawing;
2. After the installation location is selected, it is necessary to check whether the capacity is compatible with the load according to the technical data on the drawing, and adjust it according to the actual setting range;
3. The PDC is operated from the front, and a maintenance channel of more than 800mm is reserved at the rear of the PDC.
Note:
1. Do not tip over, invert and suffer severe vibration, prevent close to the fire source;
2. Should prevent rain to avoid moisture;
3. Do not disassemble products and parts at will.
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