Product Description
European Type Combined Prefabricated Substation is modular compartmentalized outdoor power distribution equipment fully compliant with IEC 62271-202, IEC 60076 and GB/T 17467 standardsSolarasia. The whole unit is divided into three independent sealed compartments: HV switchgear room, transformer room and LV distribution room with complete physical isolation, which greatly improves operation safety and maintenance convenience. Our European box substation supports both cast resin dry-type transformer and oil-immersed transformer, equipped with RMU ring main unit, vacuum circuit breaker, intelligent relay protection, reactive power compensation cabinet and remote monitoring module as standard options. The cabinet frame adopts thick cold-rolled steel or aluminum composite panel with electrostatic epoxy anti-corrosion coating, standard IP33D protection grade, upgradable to IP54 for coastal, high-dust and rainy areas. Built-in anti-condensation heater, temperature control fan, internal lighting and pressure relief channel to eliminate arc hazards under short-circuit faults. Modular design allows flexible expansion of HV incoming/outgoing loops, LV feeder circuits and compensation capacity; all core components can be configured with ABB, Schneider, Siemens or domestic top-tier brands to meet global project certification requirements. It features low noise ≤55dB, long service life over 25 years, and passes full factory tests including temperature rise, short-circuit withstand and partial discharge before delivery. Supported by our full high & low voltage industrial chain, this product can be matched with KYN28 HV switchgear, GGD/GCS/MNS LV cabinets and JP integrated distribution boxes to deliver one-stop complete power distribution solutions for global projects.
Application Scenarios
- Urban municipal power grid renovation, residential communities, commercial complexes, high-rise buildings;
- Large industrial parks, manufacturing factories, data centers, hospitals, airports and rail transit stations;
- Distributed photovoltaic power stations, small wind farms, energy storage supporting power distribution;
- Temporary construction sites, mining, oil & gas field outdoor power supply;
- Overseas EPC infrastructure projects, European & Southeast Asian urban distribution networks.
Our Supporting Advantages
We own complete production lines covering high voltage KYN28, low voltage GGD/GCS/MNS, terminal JP distribution boxes and transformers. European combined substations can be integrated into full-set power distribution packages, realizing one-stop design, manufacturing, inspection and after-sales service. We provide CE, IEC test reports and full English technical documents, with thousands of global engineering cases, greatly shortening customer procurement cycle and reducing multi-supplier management costs.
Technical Parameters
| Category | Parameter | Value |
| Electrical Data | HV Rated Voltage | 12kV / 24kV (Customizable) |
| LV Rated Voltage | AC 0.4kV (3P+N) | |
| Rated Frequency | 50Hz / 60Hz Optional | |
| Transformer Capacity Range | 50kVA ~ 2500kVA | |
| HV Rated Short-time Withstand Current (4s) | 16kA / 20kA / 25kA | |
| HV Rated Peak Withstand Current | 40kA / 50kA / 63kA | |
| LV Short-time Withstand Current (1s) | Up to 50kA | |
| Rated Impulse Withstand Voltage | 75kV (HV Side) | |
| General Data | Protection Degree | IP33D Standard; IP44 / IP54 Optional |
| Applicable Standards | IEC 62271-202, IEC 60076, GB/T 17467 | |
| Transformer Type | Dry Cast Resin / Oil Immersed ONAN | |
| Cooling Mode | Natural Air Cooling / Forced Air Cooling | |
| Environmental Conditions | Ambient Temperature | -25℃ ~ +40℃ Standard; -40℃ Low Temp Version Available |
| Altitude | ≤1000m; Derated Model for ≤4000m | |
| Relative Humidity | ≤90% at +20℃, No Condensation | |
| Cabinet & Construction | Cabinet Material | Cold Rolled Steel / Aluminum Composite Panel |
| Surface Treatment | Electrostatic Epoxy Powder Coating | |
| Standard Color | RAL7035, Custom RAL Color Available | |
| Auxiliary System | Anti-condensation Heater, Temperature Fan, Cabinet Lighting, Pressure Relief Channel |
