Welcome to Zhejiang Guanhao Power Transmission and Distribution Co., Ltd., where innovation meets expertise in the quest to revolutionize power solutions.We are industry leaders in the specialized manufacture of an extensive and versatile range of package substations, encompassing transformer units, high voltage units, and low voltage units. Crafted with precision, our substation enclosures boast premium materials including stainless steel, aluminum alloy, cold-rolled plate, and advanced non-metal materials. Known globally as European-type transformer substations, these prefabricated solutions,
are ingeniously engineered for the transformation, distribution, transmission, measurement, compensation, control, and protection of electrical energy, complete with integrated communication functions. Typically, these sophisticated substations are structured into three distinct compartments: High voltage compartment (equipped with high/medium voltage switchgear such as ring main units and gas-insulated switchgear, supporting rated voltages up to 40.5kV), Low voltage compartment, and Transformer compartment (featuring robust three-phase oil-immersed or cast resin dry-type transformers).
Our substations stand as pivotal components within electrical cable power networks, ensuring steadfast and reliable power distribution.This comprehensive substation power supply unit is a marvel of high voltage control, offering protection, conversion, and distribution all in one. Tailored for 3-phase AC 50Hz systems with a robust maximum rated current of 1600KVA, it finds extensive application across industrial and mining enterprises,as well as residential areas, hospitals, shopping malls, high-rise developments, and diverse distribution systems. The compact, prefabricated substation provides a highly effective, convenient, and economical power solution. This system is designed to be user-friendly, safe, and incredibly simple to operate.
Optimal Working Environment Conditions
1. Ambient temperature: Ranging from -25ºC to +40ºC for reliable operation.
2. Altitude: Operable at elevations not exceeding1000 meters.
3. Relative humidity conditions:
Daily average maintained at less than 95%, with an average water vapor pressure not exceeding 2.2kPa.
Monthly average humidity kept below 90%, with an average water vapor pressure under 1.8kPa.
4. Seismic resilience: Designed to withstand seismic intensities below magnitude 8.
5. Wind speed tolerance: External wind speed should be less than 35m/s.
6.Installation Location Requirements: Optimal for areas devoid of fire hazards, explosion risks, and chemical corrosion.
We offer bespoke substation production services, crafted meticulously from customer-specific drawings and unique requirements.
Product Parameters
Detailed Photos