Product Overview
Sanlita’s S13-M fully sealed oil-immersed transformer is engineered for efficient and reliable power distribution in commercial and industrial applications. With voltage ratings of 10kV/0.4kV and capacities from 630kVA to 1250kVA, this transformer features a fully sealed design that prevents oil oxidation and moisture ingress, ensuring long-term maintenance-free operation. The S13-M series meets the latest energy efficiency standards, reducing operational costs while delivering stable performance under demanding conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | S13-M Fully Sealed Oil-Immersed |
| Primary Voltage | 10 kV |
| Secondary Voltage | 0.4 kV |
| Rated Capacity | 630 / 800 / 1000 / 1250 kVA |
| Frequency | 50/60 Hz |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| No-Load Loss | ≤ 0.8% (varies by capacity) |
| Load Loss | ≤ 4.5% (varies by capacity) |
| Insulation Class | Class A / Class B (optional) |
| Protection Degree | IP67 (fully sealed) |
| Standard | IEC 60076 / GB 1094 |
Why Choose Sanlita
As a direct Chinese manufacturing factory, Sanlita offers unmatched advantages: competitive factory pricing without middlemen, strict quality control through ISO9001 certified production lines, and fast global shipping. Our S13-M transformers undergo rigorous testing including short-circuit, impulse, and temperature rise tests to ensure compliance with international standards. With over 15 years of export experience, we provide tailored solutions and responsive after-sales support.
FAQ
Q: What is the warranty period for Sanlita S13-M transformers?
A: We offer a standard 2-year warranty covering manufacturing defects, with extended options available upon request.
Q: Can the transformer be customized for different voltage ratios?
A: Yes, we can adjust primary and secondary voltages to meet specific project requirements, including 11kV/0.4kV or 20kV/0.4kV configurations.
Q: Is the transformer suitable for outdoor installation?
A: Absolutely. The fully sealed IP67 design makes it ideal for outdoor use, protecting against rain, dust, and extreme temperatures.
Q: What is the typical lead time for an order?
A: For standard capacities (630-1250kVA), lead time is 25-35 days after deposit. Custom orders may require 40-50 days.
Q: Do you provide installation and commissioning support?
A: We provide detailed technical documentation and remote guidance. On-site commissioning support can be arranged for large projects.
