Product Overview
Sanlita’s 630/800KVA outdoor prefabricated box-type substation is a complete, pre-wired power distribution solution designed for high-voltage applications. This European-style box transformer integrates transformer, high-voltage switchgear, and low-voltage distribution equipment into a single, compact enclosure. Ideal for industrial parks, commercial complexes, and remote power stations, it offers easy installation, minimal maintenance, and reliable performance under extreme weather conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 630 KVA / 800 KVA |
| Rated Voltage (HV) | 10kV / 20kV / 35kV (customizable) |
| Rated Voltage (LV) | 0.4kV / 0.69kV |
| Frequency | 50Hz / 60Hz |
| Enclosure Material | Galvanized steel / Stainless steel / Composite |
| Protection Grade | IP54 / IP65 |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Standard | IEC 60076, GB/T 17467 |
Why Choose Sanlita
As a direct Chinese factory, Sanlita offers unmatched quality control and cost efficiency. Our box substations undergo rigorous testing to ensure compliance with international standards. We provide OEM/ODM services, fast lead times, and a dedicated engineering team to support your project from design to delivery. With over a decade of export experience, we are your reliable partner for power infrastructure.
FAQ
Q1: What is the typical lead time for this substation?
A: Standard lead time is 20-30 days after order confirmation, depending on customization requirements.
Q2: Can the voltage ratings be customized?
A: Yes, we can customize HV and LV voltage levels to match your local grid standards.
Q3: Is the substation suitable for outdoor installation in rainy or snowy areas?
A: Absolutely. The enclosure is designed with IP54/IP65 protection and anti-corrosion coating for all-weather use.
Q4: Do you provide installation manuals and technical support?
A: Yes, we provide detailed manuals, wiring diagrams, and online technical support throughout the installation process.
Q5: What is the warranty period?
A: We offer a standard 2-year warranty, with extended warranty options available upon request.






