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 05:24:35 +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 Oil Immersed Transformer High Voltage Three Phase 160/200/500/630/1000kVA Power Transformer 10kW by Sanlita https://www.sanlita.com/product/s11-oil-immersed-transformer-high-voltage-three-phase-160-200-500-630-1000kva-power-transformer-10kw-by-sanlita/ Sun, 14 Jun 2026 05:24:35 +0000 https://www.sanlita.com/?post_type=product&p=1938
  • Factory direct pricing from Sanlita, eliminating middlemen for maximum cost savings.
  • Strict quality control with ISO and IEC certifications, ensuring reliable performance.
  • Customizable voltage and capacity options to meet diverse industrial needs.
  • Fast global shipping with professional after-sales support.
  • S11 Oil Immersed Transformer High Voltage Three Phase 160/200/500/630/1000kVA Power Transformer 10kW by Sanlita最先出现在Sanlita

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    Product Overview

    The Sanlita S11 oil immersed transformer is a high-voltage three-phase power transformer designed for reliable and efficient electrical distribution. Available in capacities of 160kVA, 200kVA, 500kVA, 630kVA, and 1000kVA, it is ideal for industrial, commercial, and utility-scale applications. Built with advanced oil-immersed technology, it ensures low energy loss, excellent heat dissipation, and long service life.

    Technical Specifications

    Parameter Value
    Model S11
    Type Oil Immersed, Three Phase
    Rated Capacity 160 / 200 / 500 / 630 / 1000 kVA
    Primary Voltage 10 kV
    Secondary Voltage 0.4 kV (customizable)
    Frequency 50/60 Hz
    Cooling Method ONAN (Oil Natural Air Natural)
    Standards IEC 60076, GB 1094

    Why Choose Sanlita

    • Over 15 years of experience in transformer manufacturing.
    • Factory-direct supply ensures competitive pricing and fast delivery.
    • All products undergo rigorous testing for safety and performance.
    • Custom designs available for specific voltage and capacity requirements.
    • Comprehensive warranty and technical support.

    FAQ

    Q: What is the typical lifespan of an S11 oil immersed transformer?

    A: With proper maintenance, the S11 transformer can last 20-30 years, thanks to its robust oil-immersed design and high-quality materials.

    Q: Can the transformer be used outdoors?

    A: Yes, it is designed for both indoor and outdoor installation, with weather-resistant features available upon request.

    Q: What cooling method does this transformer use?

    A: It uses ONAN (Oil Natural Air Natural) cooling, which is efficient and requires minimal maintenance.

    Q: Do you offer customization for voltage and capacity?

    A: Absolutely. We can customize the primary/secondary voltage and capacity to meet your specific project requirements.

    Q: What is the delivery time for bulk orders?

    A: Delivery typically takes 15-30 days depending on the order quantity and customization level. Contact us for exact timelines.

    S11 Oil Immersed Transformer High Voltage Three Phase 160/200/500/630/1000kVA Power Transformer 10kW 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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