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 05:35:01 +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 Compact Substation 100kVA-1250kVA by Sanlita https://www.sanlita.com/product/compact-substation-100kva-1250kva-by-sanlita/ Sun, 14 Jun 2026 05:35:01 +0000 https://www.sanlita.com/?post_type=product&p=1477
  • Factory direct pricing from China manufacturer, eliminating middlemen costs.
  • Customizable voltage and capacity from 100kVA to 1250kVA for diverse applications.
  • Robust enclosure with IP54 protection, suitable for harsh outdoor environments.
  • Short lead time and full after-sales support with 12-month warranty.

    • Compact Substation 100kVA-1250kVA by Sanlita最先出现在Sanlita。

    ]]>     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.

    Compact Substation 100kVA-1250kVA by Sanlita最先出现在Sanlita。

    ]]>         Compact Substation SCB Dry-Type Box Transformer 250/400/800/630kVA Ring Main Unit by Sanlita https://www.sanlita.com/product/compact-substation-scb-dry-type-box-transformer-250-400-800-630kva-ring-main-unit-by-sanlita/ Sat, 13 Jun 2026 15:34:29 +0000 https://www.sanlita.com/?post_type=product&p=2415
  • Factory-direct pricing from China's leading manufacturer, eliminating middleman costs.
  • Customizable 250/400/800/630kVA ratings with ring main unit integration for versatile applications.
  • Rigorous quality control with ISO and CE certifications ensuring long-term reliability.
  • Fast global shipping and dedicated after-sales support from Sanlita.

    • Compact Substation SCB Dry-Type Box Transformer 250/400/800/630kVA Ring Main Unit by Sanlita最先出现在Sanlita。

    ]]>     Product Overview

    Sanlita’s SCB dry-type box substation (also known as box-type transformer or compact substation) is a fully integrated power distribution solution designed for commercial, industrial, and renewable energy projects. Available in 250kVA, 400kVA, 630kVA, and 800kVA ratings, this ring main unit (RMU) type substation features a dry-type transformer for enhanced safety, low maintenance, and environmental friendliness. The pre-assembled enclosure includes high-voltage switchgear, transformer, and low-voltage distribution, making it ideal for solar farms, construction sites, and urban power grids.

    Technical Specifications

    Parameter Details
    Rated Power 250kVA / 400kVA / 630kVA / 800kVA
    Transformer Type SCB Dry-Type (Resin Cast)
    High Voltage 10kV / 12kV / 24kV (Customizable)
    Low Voltage 0.4kV / 0.48kV
    Ring Main Unit SF6 or Vacuum type, 2-4 ways
    Cooling Method AN (Air Natural) / AF (Air Forced)
    Insulation Class F / H
    Enclosure Protection IP54 / IP65
    Standards IEC 60076, GB/T 17467
    Application Solar PV, Industrial, Commercial, Utility

    Why Choose Sanlita

    • Factory Direct: As a Chinese manufacturer, we offer competitive pricing without intermediaries.
    • Custom Engineering: Tailor voltage, RMU configuration, and enclosure to your project needs.
    • Quality Assurance: Every unit undergoes full-load testing and complies with international standards.
    • Global Experience: Thousands of units deployed in solar farms, factories, and infrastructure projects worldwide.
    • Reliable Support: 24/7 technical assistance and comprehensive warranty coverage.

    FAQ

    Q1: What is the difference between a dry-type and oil-filled substation?

    A: Dry-type transformers use resin-encapsulated windings, offering higher fire safety, no oil leakage, and lower maintenance. They are ideal for indoor or environmentally sensitive areas.

    Q2: Can this substation be used for solar energy storage systems?

    A: Yes, the SCB dry-type box substation is widely used in solar PV and energy storage projects for stepping up voltage and integrating with the grid.

    Q3: What is the lead time for a 630kVA unit?

    A: Standard lead time is 25-35 days after order confirmation, depending on customization requirements. We offer expedited shipping for urgent projects.

    Q4: Do you provide installation and commissioning support?

    A: Yes, we provide detailed manuals, remote guidance, and optional on-site technical support for large orders.

    Q5: What certifications do your substations have?

    A: Our products are CE, ISO 9001, and IEC certified. We can also provide test reports from third-party labs upon request.

    Compact Substation SCB Dry-Type Box Transformer 250/400/800/630kVA Ring Main Unit by Sanlita最先出现在Sanlita。

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