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 04:04:20 +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 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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