Shanghai Lepus Electrical Equipment Co., Ltd.
                                                                                                           
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Distribution Transformer low voltage transformer 20KVA 3 Phase Voltage Transformer

Price Negotiable
Price: 1 pc≤Qty≤5 pcs 615USD; 5 pcs<Qty≤100 pcs 600USD; 100pcs<Qty 590USD
MOQ: 1
Delivery Time: 1 pc≤Qty≤5 pcs 1-7 working days; 5 pcs<Qty≤100 pcs 7-14 working days; 100pcs<Qty More than 14 working days
Brand: SHLEIPUSI Or Support OEM/ODM Service
Product Description

20KVA 3 Phase Distribution Transformer | SG/SBK Dry Type Industrial Transformer

Contact Us

Tel: +86 15926315252 | Mobile/WeChat: +86 15926315252

Email: daniel@shlepus.com | WhatsApp: +86 18979230829

Product Introduction


Our 20KVA 3 Phase Distribution Transformer (SG/SBK series) is a high-performance dry-type power distribution solution engineered for global industrial and electrical applications. Rated for 50Hz/60Hz AC circuits with operating voltage up to 1000V, it delivers stable, high-precision voltage conversion with a standard 380V input and 400V/415V output, with fully customizable voltage configurations to meet diverse project demands. With a flexible capacity range from 500VA to 2000KVA, our 20KVA model is the ideal 3 phase distribution transformer for low-voltage power distribution cabinets, electrical equipment and transmission control systems. It is widely trusted by electrical engineers, factory operators and industrial professionals worldwide, perfectly suited for power distribution cabinets, factory power systems, CNC machine tools, photovoltaic systems, power transmission equipment, precision instrumentation, generators, industrial motors and EV charging stations.

Key Features & Advantages


Built with premium raw materials and optimized design, our 3 phase distribution transformer delivers exceptional long-term reliability and energy efficiency for continuous industrial operation. Core benefits include full-capacity non-stop operation under non-overloaded conditions, ultra-low temperature rise, and minimal energy losses for reduced operating costs. We adopt a high-permeability silicon steel core for noise-free operation (<55dB) and high magnetic flux, paired with high-purity winding material for superior conductivity and reduced heat generation. High-grade insulation materials withstand 3500V dielectric strength tests, while a heavy-duty nylon frame ensures stable insulation performance with Class H insulation grade. Available in SG (protective safety cabinet) and SBK (cabinet-free) designs for flexible cabinet integration, it features ±2% output precision, no additional waveform distortion, robust high-insulation terminals, durable construction, and user-friendly wiring, with full compliance with global environmental standards.

Why Choose SHLEIPUSI


As a professional 3 phase distribution transformer manufacturer serving the global market, we deliver tailored end-to-end power solutions meeting international quality benchmarks. We offer comprehensive OEM/ODM services, including custom capacity, voltage, appearance, logo branding and packaging, with free professional product photography for bulk orders. Every unit undergoes strict multi-stage quality inspection from raw material intake to final factory testing, ensuring zero defects and consistent performance. We support worldwide shipping via sea, air, land, express and railway, with all mainstream Incoterms available. Our after-sales service includes lifetime free technical guidance, video/on-site installation support, and free replacement of components damaged by manufacturing defects during the warranty period. With a monthly capacity of 10,000 small-power units and 2,000 large-power models, we accommodate flexible orders with a minimum order quantity of just 1 set.

Technical Specifications

Parameter Core Specification Fully Customizable
Product Name 20KVA 3 Phase Distribution Transformer Yes
Model SBK/SG-20KVA Yes
Rated Capacity 20KVA Yes
Rated Input Voltage 3 Phase 380V Yes
Rated Output Voltage 3 Phase 400V/415V Yes
Working Frequency 50/60Hz Yes
Output Precision ±2% Yes
Insulation Class H Yes
Working Efficiency ≥90% Yes
Cooling Method Dry Type Air Cooling Yes
Noise Level <55dB Yes


Frequently Asked Questions (FAQ)

  1. What is the lead time for 20KVA 3 phase distribution transformers?

    Standard models ship within 3-7 working days; custom orders take 10-30 days based on quantity and specifications.
  2. How do you control the product quality of your distribution transformers?

    We conduct professional quality inspection at every production stage from raw material incoming to final testing, and only qualified products are shipped.
  3. What are your accepted payment terms?

    30% deposit for standard products, 50% advance payment for custom orders, with full balance settled before shipment.
  4. Do you provide technical support for product installation and cabinet integration?

    Yes, our professional technical team offers full installation and application guidance, including remote video and on-site support.
  5. What packaging do you use for the transformers?

    Large units use reinforced wooden cases, while small models use high-strength cartons for full international transit protection.
  6. Do you accept OEM/ODM orders with our brand logo?

    Yes, we provide full OEM/ODM services, including custom logo printing on products, manuals and packaging for bulk orders.
  7. What are your main global markets?

    Our distribution transformers are sold worldwide, covering Central Asia, East Asia, South Asia, Africa, South America and North America.
  8. What is your monthly production capacity for 3 phase transformers?

    We produce 10,000 units of small-power transformers and 2,000 units of large-power models monthly.
  9. What is your minimum order quantity (MOQ)?

    Our MOQ is 1 set for both standard and custom 20KVA 3 phase distribution transformers.
  10. Can you customize configurations for my power distribution project?

    Yes, we fully customize voltage ratio, capacity, protection grade and design to match your factory, photovoltaic or EV charging distribution needs.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Lepus Electrical Equipment Co., Ltd.
Location No. 1282, Waiqian Road, Jiading District, Shanghai
Contact Person Daniel Liu

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