Product Overview
Sanlita’s box-type substation (also known as compact substation) integrates high-voltage switchgear, transformer, and low-voltage distribution equipment into a single weatherproof enclosure. Available in capacities from 100kVA to 1250kVA, it is designed for efficient power distribution in industrial parks, commercial buildings, and remote power grids. Our factory in China ensures strict quality control and competitive pricing.
Technical Specifications
| Parameter | Details |
|---|---|
| Rated Capacity | 100kVA / 315kVA / 400kVA / 630kVA / 800kVA / 1250kVA |
| Primary Voltage | 10kV / 20kV / 35kV (customizable) |
| Secondary Voltage | 0.4kV / 0.22kV (customizable) |
| Enclosure Protection | IP54 |
| Cooling Type | ONAN (Oil Natural Air Natural) |
| Standards | IEC 60076, GB/T 17467 |
| Operating Temperature | -25°C to +40°C |
Why Choose Sanlita
- Direct factory pricing with no middleman markup.
- Over 15 years of experience in power equipment manufacturing.
- Custom design for voltage, capacity, and accessories.
- Strict quality inspection before shipment.
- Fast delivery and professional logistics support.
FAQ
Q: What is the lead time for a 630kVA substation?
A: Typically 15-25 working days after order confirmation, depending on customization.
Q: Can the substation be used for solar farm applications?
A: Yes, it is suitable for solar power collection and distribution, with optional transformer tap changers for voltage regulation.
Q: What is the warranty period?
A: We offer a 12-month warranty from the date of shipment, covering manufacturing defects.
Q: Do you provide installation guidance?
A: Yes, we provide detailed installation manuals and remote technical support. On-site commissioning is available upon request.
Q: Can I get a sample before bulk order?
A: Yes, sample orders are accepted. Please contact our sales team for pricing and lead time.






