Product Description
New Energy Box Substation is specially customized prefabricated power transformation & distribution equipment for photovoltaic power stations, onshore & offshore wind farms and energy storage power stations, compliant with IEC 62271, IEC 60076 and new energy industry special standardssxqtdl.com. It adopts European three-compartment modular structure, optimized for the fluctuation characteristics of renewable energy power output, with enhanced anti-overload, anti-harmonic and anti-surge performance compared with conventional box substations. Two mainstream configurations are available: PV step-up box substation and wind power booster box substation. The transformer adopts high-efficiency low-loss amorphous alloy or SCB14 dry-type transformer to reduce power generation loss; built-in special anti-harmonic filter, DC lightning protection device, SVG reactive power dynamic compensation system, intelligent remote telemetry & telecontrol module, supporting 4G/optical fiber communication to realize real-time data upload to cloud monitoring platform. The cabinet is upgraded to IP54 full rainproof & dustproof structure, with thickened heat dissipation channel to adapt long-term full-load fluctuating power output; optional salt-fog resistant stainless steel shell for coastal offshore wind projects, anti-sand coating for desert photovoltaic bases. Equipped with arc suppression, overvoltage, overcurrent, temperature over-limit multi-layer protection logic to adapt unstable renewable energy input. Relying on our full high-low voltage product matrix, we can match new energy box substations with MNS/GCS withdrawable low voltage cabinets, KYN28 HV switchgears and JP distribution boxes to form complete new energy power station one-stop supporting solutions, with massive overseas photovoltaic & wind power project delivery experience.
Application Scenarios
- Large ground photovoltaic power stations, rooftop distributed PV systems, agricultural complementary PV bases;
- Onshore wind farms, coastal offshore wind turbine booster stations;
- Lithium-ion energy storage power stations, optical storage integrated microgrid projects;
- New energy industrial park self-generation & self-consumption power distribution system;
- Overseas renewable energy EPC projects, desert photovoltaic bases, island wind-solar hybrid power stations.
Our Supporting Advantages
We are a one-stop supplier for full new energy power station equipment. Our new energy box substations can be matched with self-produced high voltage cabinets, low voltage withdrawable cabinets and terminal distribution boxes to realize integrated delivery of the whole power station. We provide professional new energy electrical scheme design, support customized anti-harmonic, anti-salt fog and high plateau modification, and provide complete IEC/CE certification documents for overseas renewable energy bidding projects, with stable delivery cycle and full life-cycle after-sales technical support.
Technical Parameters
| Category | Parameter | Value |
| Electrical Data | HV Rated Voltage | 12kV / 24kV / 35kV |
| LV Rated Voltage | 0.4kV (PV) / 0.69kV (Wind Turbine Side) | |
| Rated Frequency | 50Hz / 60Hz | |
| Transformer Capacity Range | 500kVA ~ 3500kVA | |
| HV Short-time Withstand Current (4s) | 20kA / 25kA / 31.5kA | |
| LV Anti-harmonic Grade | THDi ≤5% with built-in filter | |
| Dynamic Compensation Capacity | 0~100% Transformer Capacity SVG Optional | |
| General Data | Protection Degree | IP54 Standard; IP56 Offshore Salt Fog Optional |
| Applicable Standards | IEC 62271-202, IEC 60076, IEC 61000 | |
| Transformer Type | Amorphous Alloy Oil Immersed / SCB14 Dry Cast Resin | |
| Communication Interface | 4G / Ethernet / Optical Fiber, Modbus / IEC 61850 | |
| Environmental Conditions | Ambient Temperature | -40℃ ~ +55℃ (Desert & Polar Custom Version) |
| Altitude | ≤3000m High Plateau Customizable | |
| Special Adaptability | Anti-sand, Anti-salt fog, Anti-ultraviolet UV Cabinet | |
| Cabinet & Construction | Cabinet Material | Galvanized Steel / 316 Stainless Steel (Offshore) |
| Surface Treatment | Outdoor Weather-resistant Polyester Powder Coating | |
| Special Auxiliary | DC Surge Protector, Harmonic Filter, Intelligent Cloud Monitoring, Arc Pressure Relief Channel |
