Zhejiang Guanhao Power Transmission and Distribution Co., Ltd.is a leader in the production of a wide range of package substations, including transformer units, high voltage units, and low voltage units. Our substations feature versatile shell materials such as stainless steel, aluminum alloy, cold-rolled plates, and non-metal materials. Our Prefabricated Substations, also known as European type transformer substations,
provide comprehensive solutions for the transformation, distribution, and transmission of electrical energy. Along with these capabilities, they support measurement, compensation, system control, protection, and communication functions. Typically, these substations are composed of three essential compartments: the High Voltage compartment (featuring high/medium voltage switchgear like ring main units and gas-insulated switchgear with a rated voltage of up to 40.5kV), the Low Voltage compartment, and the Transformer compartment (equipped with three-phase oil-immersed transformers or cast resin dry-type transformers).
This substation is an indispensable power distribution unit within the electrical cable power network.It is a fully integrated power supply system that offers high voltage control, protection, conversion, and distribution capabilities. Operating on a 3-phase AC 50Hz system with rated currents up to 1600KVA transformers, it finds extensive applications in industrial and mining enterprises,residential complexes, hospitals, shopping centers, high-rise buildings, and various other distribution systems. The Compact Prefabricated Substation stands out as one of the most efficient, user-friendly, and cost-effective solutions, ensuring safety and ease of operation.
Operational Environment Parameters
1. Ambient temperature range: -25ºC to +40ºC
2. Altitude: up to1000 meters above sea level
3. Relative humidity levels:
Daily average: less than 95%, with a maximum daily water vapor pressure of 2.2kPa.
Monthly average: less than 90%, with a maximum monthly water vapor pressure of 1.8kPa.
4. Seismic resistance: capable of withstanding up to magnitude 8
5. External wind speed: less than 35m/s
6. Installation Site Requirements:Ideal for environments free from fire hazards, explosion risks, and corrosive chemicals.
We provide customization options for this substation to meet specific customer requirements and design specifications.
Product Parameters
Detailed Photos