11/33kV Solar Power Prefabricated Cabin Integrated PV Booster Station Modular Outdoor Grid-Connection Unit
Our Solar Power Plant Prefabricated Cabin is designed for modern PV stations requiring fast deployment and stable energy conversion. The cabin integrates a transformer, RMU, inverter interface, and protection system into one compact skid unit.
Suitable for harsh outdoor environments, it ensures efficient power step-up and safe grid connection. Ideal for utility-scale solar farms and distributed solar projects seeking high reliability and quick installation.
| Item | Parameter | No | Item | Parameter |
| Basic Technical Parameters |
| 2 | Insulation & Thermal Classes |
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| Type & Model | S11-5000-33/0.69 |
| Insulation Level | Class A |
| Rated Capacity | 5000kVA | a | High-Voltage Side |
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| Rated Voltage(HV / LV) | 33kv/0.69kv |
| Lightning Impulse Withstand(peak) | 200kv |
| Rated Current(HV / LV) | 87.5A /4183.7 A |
| Short-Duration Power-Frequency Withstand(r.m.s.) | 85kv |
| Voltage Ratio | ±2 × 2.5 % |
| Lightning Impulse Withstand (peak) |
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| Short-Circuit Impedance | 7% |
| Short-Duration Power-Frequency Withstand (r.m.s.) | 5kv |
| Cooling Method | ONAN | 4 | Overall Dimensions (L × W × H) | 2650 mm × 2900 mm × 2750 mm |
| No-Load Loss | ≤ 3970W (+15%) | 4 | Estimated Total Mass | 10.7t |
| Sound Pressure Level | ≤ 77 dB(A) |
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| No-Load Current | 0.50% |
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Ideal Products For New Energy Power Generation
Inverter Boost Integrated Box-Type Substation&Box-Type Substation
The inverter-boost integrated box-type substation is an intelligent all-in-one solution specially designed for photovoltaic (PV) power generation systems.It integrates DC-to-AC inversion and AC voltage boosting in one unit, significantly reducing installation cost and energy loss while enhancing system stability and power quality,
| Feature | Advantage |
| Integrated Design | Combines inverter,transformer,and HV distribution | Fewer devices, savesspace and installationtime |
| Modular Structure | Standardized componentsfor quick deliveryand easy O&M | Lower O&M costs,higher reliability |
| High-efficiency Inverter | >98.5% conversionefficiency | Minimizes power loss,improves energyconversion efficiency |
| Smart Monitoring System | Real-time monitoring& remote control | Efficient management and fault alerts |
| Comprehensive Protection | Over-voltageover-current short-circuit protection | Ensures safe operation for both equipment and personnel |
| All-weather Adaptability | IP54 rating,works in harsh environments | Applicable in deserts,plateaus and more |
KEY FEATURES
✔ All-in-One Modular Design
Complete integration of transformer, switchgear, protection, SCADA, AC/DC power supply, and fire control systems.
✔ Fast Deployment for Solar Farms
Delivered pre-tested and ready for installation, enabling rapid project progress and reducing site construction time.
✔ Designed for Harsh Outdoor Environments
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IP54–IP65 protection
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UV-resistant coating
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C4/C5 anti-corrosion option
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Suitable for deserts, high-temperature regions, coastal areas, and high-dust environments
✔ High Electrical Safety & Reliability
Protection functions include differential, over-current, earth fault, reverse power, temperature monitoring, and surge protection.
✔ Compatible with All PV Inverters
Works with central or string inverter systems from all major brands.
✔ Intelligent Monitoring System
Supports SCADA, IEC 61850, Modbus, and remote O&M platforms.
OUR ADVANTAGES
Q: Who are we ?
HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems
Q:How can we guarantee quality ?
Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT (Factory Acceptance Test). Factory can manufacture oil type and dry type distributiontransformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.
Q: Why choose us?
We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min.
Q: What servicescan we provide ?
Accept OEM, business payment are negotiated.
