Home - Sanlita https://www.sanlita.com/ TOP 2 Leader Manufacturer Factory for Worldwide Solar & Energy Storage Systems Lithium Batteries Solar PV Solutions Sun, 14 Jun 2026 09:10:57 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://www.sanlita.com/wp-content/uploads/2026/06/cropped-Sanlita-Solar-Energy-Storage-System-ESS-Large-Lithium-Batteries-China-Factory-Manufacturer-1-32x32.png Home - Sanlita https://www.sanlita.com/ 32 32 S13-M Fully Sealed Oil-Immersed Transformer 10kV/0.4kV 630-1250kVA by Sanlita https://www.sanlita.com/product/s13-m-fully-sealed-oil-immersed-transformer-10kv-0-4kv-630-1250kva-by-sanlita/ Sun, 14 Jun 2026 09:10:57 +0000 https://www.sanlita.com/?post_type=product&p=380
  • Factory-direct pricing from China's leading transformer manufacturer
  • High efficiency S13-M design with low no-load loss
  • Fully sealed structure for maintenance-free operation
  • Customizable 630/800/1000/1250kVA ratings for diverse applications
  • S13-M Fully Sealed Oil-Immersed Transformer 10kV/0.4kV 630-1250kVA by Sanlita最先出现在Sanlita

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    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.

    S13-M Fully Sealed Oil-Immersed Transformer 10kV/0.4kV 630-1250kVA by Sanlita最先出现在Sanlita

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    S11 Oil Immersed Transformer 10kV 250/315/400/630 KVA Three Phase Power Transformer by Sanlita https://www.sanlita.com/product/s11-oil-immersed-transformer-10kv-250-315-400-630-kva-three-phase-power-transformer-by-sanlita/ Sun, 14 Jun 2026 04:12:24 +0000 https://www.sanlita.com/?post_type=product&p=1961
  • Factory direct pricing from Sanlita, eliminating middlemen for cost savings.
  • High-quality S11 oil-immersed design ensures reliable performance and long service life.
  • Customizable voltage and capacity options to meet diverse industrial needs.
  • Strict quality control with ISO and IEC certifications for global standards.
  • S11 Oil Immersed Transformer 10kV 250/315/400/630 KVA Three Phase Power Transformer by Sanlita最先出现在Sanlita

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    Product Overview

    Sanlita’s S11 oil-immersed transformer is a three-phase power transformer designed for 10kV primary voltage with capacities ranging from 250KVA to 630KVA. It features low energy loss, high reliability, and robust construction, making it ideal for industrial, commercial, and utility power distribution. The S11 series uses advanced amorphous metal or cold-rolled silicon steel cores to minimize no-load losses, ensuring energy efficiency and cost savings over the long term.

    Technical Specifications

    Parameter Value
    Type S11 Oil-Immersed Transformer
    Phase Three Phase
    Primary Voltage 10 kV
    Rated Capacity 250 / 315 / 400 / 630 KVA
    Frequency 50/60 Hz
    Cooling Method ONAN (Oil Natural Air Natural)
    Winding Material Copper / Aluminum (optional)
    Standards IEC 60076, GB 1094
    Insulation Class Class A / E
    Noise Level ≤ 55 dB (A)

    Why Choose Sanlita

    Sanlita is a leading Chinese manufacturer with over 15 years of experience in power transformer production. We offer factory-direct pricing, strict quality control, and customized solutions. Our S11 transformers are tested to meet international standards, ensuring safe and efficient operation. With fast delivery and responsive after-sales support, Sanlita is your trusted partner for power distribution needs.

    FAQ

    Q: What is the warranty period for Sanlita S11 transformers?

    A: We provide a standard 2-year warranty, with extended options available upon request.

    Q: Can I get a custom voltage or capacity?

    A: Yes, we offer customization for voltage levels and capacity to match your specific requirements.

    Q: Are these transformers suitable for outdoor installation?

    A: Yes, the S11 series is designed for both indoor and outdoor use with proper weatherproofing.

    Q: What is the typical lead time?

    A: Lead time is typically 15-30 days depending on order quantity and customization.

    Q: Do you provide test certificates?

    A: Yes, each transformer comes with a factory test report and can be certified by third-party agencies if needed.

    S11 Oil Immersed Transformer 10kV 250/315/400/630 KVA Three Phase Power Transformer by Sanlita最先出现在Sanlita

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    S11 S13 High Voltage 3 Phase 10kV Oil Immersed Power Transformer 100-630KVA by Sanlita https://www.sanlita.com/product/s11-s13-high-voltage-3-phase-10kv-oil-immersed-power-transformer-100-630kva-by-sanlita/ Sun, 14 Jun 2026 04:04:20 +0000 https://www.sanlita.com/?post_type=product&p=2050
  • Factory direct pricing from Sanlita, eliminating middleman costs for maximum value.
  • Rigorous quality control with full-load testing and ISO certification.
  • Customizable voltage and capacity options to meet diverse industrial needs.
  • Fast global shipping with professional export packaging and after-sales support.
  • S11 S13 High Voltage 3 Phase 10kV Oil Immersed Power Transformer 100-630KVA by Sanlita最先出现在Sanlita

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    Product Overview

    Sanlita’s S11 and S13 series high-voltage three-phase 10kV oil-immersed power transformers are designed for efficient and reliable power distribution in industrial, commercial, and utility applications. Available in capacities from 100KVA to 630KVA, these transformers feature low no-load loss, excellent short-circuit withstand capability, and robust construction. The S13 series offers even higher energy efficiency, meeting the latest energy-saving standards. Each unit is manufactured in our ISO-certified Chinese factory using high-grade silicon steel and oxygen-free copper windings, ensuring long service life and stable performance under demanding conditions.

    Technical Specifications

    Parameter Specification
    Model S11 / S13
    Phase Three Phase
    Rated Voltage (HV) 10 kV
    Rated Capacity 100 / 250 / 315 / 400 / 630 KVA
    Frequency 50 / 60 Hz
    Cooling Method ONAN (Oil Natural Air Natural)
    Winding Material Copper / Aluminum (optional)
    Insulation Class A / E / B
    Standard IEC 60076, GB 1094

    Why Choose Sanlita

    • Direct factory supply with competitive pricing and no minimum order quantity.
    • Experienced R&D team offering customized solutions for voltage, tapping, and accessories.
    • Strict quality assurance: 100% routine tests including ratio, resistance, and induced voltage tests.
    • Proven export track record to over 30 countries with reliable logistics partners.
    • Comprehensive warranty and responsive technical support for peace of mind.

    FAQ

    Q: What is the difference between S11 and S13 series?

    A: The S13 series has lower no-load loss and higher energy efficiency compared to S11, meeting stricter energy-saving standards. Both are suitable for 10kV distribution, but S13 is recommended for projects prioritizing long-term energy savings.

    Q: Can I get a custom voltage rating?

    A: Yes, Sanlita offers customization for primary and secondary voltages, tap changers, and accessories. Please provide your specific requirements for a tailored solution.

    Q: What is the typical lead time for this transformer?

    A: Standard models (100-630KVA) typically ship within 15-25 working days after order confirmation. Custom orders may require additional time depending on complexity.

    Q: Do you provide test certificates?

    A: Absolutely. Each transformer comes with a factory test report. Third-party inspection (e.g., SGS, BV) is also available upon request.

    Q: How is the transformer packaged for export?

    A: Transformers are securely packed in wooden crates with moisture-proof lining, suitable for sea or air freight. Lifting lugs and documentation are included.

    S11 S13 High Voltage 3 Phase 10kV Oil Immersed Power Transformer 100-630KVA by Sanlita最先出现在Sanlita

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    10kV American Style Pad Mounted Transformer ZGS/ZGS11/ZGS13 630/800kVA by Sanlita https://www.sanlita.com/product/10kv-american-style-pad-mounted-transformer-zgs-zgs11-zgs13-630-800kva-by-sanlita/ Sat, 13 Jun 2026 09:54:25 +0000 https://www.sanlita.com/?post_type=product&p=372
  • Factory direct pricing from Sanlita, eliminating middlemen for cost savings.
  • High-quality 10kV American style pad mounted transformer with robust design.
  • Customizable 630/800kVA capacity for diverse industrial and utility applications.
  • Reliable performance with advanced ZGS/ZGS11/ZGS13 technology.
  • 10kV American Style Pad Mounted Transformer ZGS/ZGS11/ZGS13 630/800kVA by Sanlita最先出现在Sanlita

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    Product Overview

    Sanlita’s 10kV American style pad mounted transformer (ZGS/ZGS11/ZGS13 series) is a compact, fully enclosed substation designed for outdoor installation. With capacities of 630kVA and 800kVA, it provides reliable power distribution for commercial, industrial, and utility applications. Built with high-grade materials and advanced manufacturing processes, this transformer ensures long service life, low maintenance, and superior electrical performance.

    Technical Specifications

    Parameter Value
    Rated Voltage 10kV (Primary) / 0.4kV (Secondary)
    Rated Capacity 630kVA / 800kVA
    Type ZGS / ZGS11 / ZGS13 American Style Pad Mounted
    Cooling Method ONAN (Oil Natural Air Natural)
    Insulation Level LI 75kV / AC 35kV
    Standards IEEE C57.12.28, IEC 60076
    Enclosure Weatherproof, tamper-resistant steel
    Weight (approx.) 2,500 – 3,200 kg (depending on capacity)

    Why Choose Sanlita

    As a leading Chinese manufacturer, Sanlita offers direct factory pricing, strict quality control, and fast delivery. Our transformers undergo rigorous testing to meet international standards. With years of export experience, we provide customized solutions and reliable after-sales support.

    FAQ

    Q: What is the lead time for this transformer?

    A: Standard lead time is 30-45 days, depending on order quantity and customization.

    Q: Can the transformer be customized for different voltage ratios?

    A: Yes, we can adjust the primary and secondary voltage ratings to meet your specific requirements.

    Q: Is this transformer suitable for outdoor installation?

    A: Absolutely, it is designed with a weatherproof enclosure for reliable outdoor use.

    Q: What certifications does Sanlita have?

    A: Our products comply with IEEE, IEC, and other international standards, with CE and ISO certifications available.

    Q: Do you provide installation support?

    A: We offer technical documentation and remote support; on-site installation guidance can be arranged upon request.

    10kV American Style Pad Mounted Transformer ZGS/ZGS11/ZGS13 630/800kVA by Sanlita最先出现在Sanlita

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