Shanghai Lepus Electrical Equipment Co., Ltd.
                                                                                                           
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200V To 380V 3 Phase Step up 40KVA 30KVA Dry Type Power Voltage Transformer

Price Negotiable
Price: 1 pc≤Qty≤5 pcs 635USD; 5 pcs<Qty≤100 pcs 618USD; 100pcs<Qty 615USD
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

200V To 380V Step Up Voltage Transformer | SG Series 3 Phase Industrial Voltage Booster

Product Overview

Our SG/SBK Series 200V To 380V Step Up Voltage Transformer, manufactured by Shanghai Lepus Electrical Equipment Co., Ltd., is a professional industrial-grade dry-type power solution designed to reliably boost 3-phase 200V input power to stable 3-phase 380V output for global industrial applications. Suitable for 50/60Hz AC circuits with voltage up to 1000V, it offers a wide customizable capacity range from 500VA to 2000KVA, with a standard 40KVA configuration to meet diverse power demands. Built with premium raw materials and precision engineering, it delivers full-capacity continuous operation, ultra-low energy loss, and strong adaptability to all industrial load types. It is the trusted choice for electrical engineers worldwide, widely applied in factory power distribution, CNC machine tools, photovoltaic systems, EV charging stations, motor control, voltage test benches, and high-precision industrial devices. 

Key Features & Competitive Advantages

Engineered for stable voltage step-up and reliable long-term industrial operation, this 3 phase step up transformer delivers industry-leading performance:
  • Precise Stable Voltage Boost: ±2% output accuracy with no additional waveform distortion, delivering consistent 380V output for industrial equipment even under fluctuating 200V input voltage.
  • High Efficiency & Energy Saving: High-permeability silicon steel core ensures noise-free operation (<55dB), low temperature rise (<80K), and ≥90% working efficiency for long-term energy savings.
  • Premium Industrial Build: High-purity copper windings deliver strong conductivity and low loss, with F-class insulation materials that withstand 3500V dielectric tests for enhanced durability and safety.
  • Safe & User-Centric Design: IP23 protection (customizable), reinforced high-insulation terminals, optimized heat emission holes, digital display for real-time voltage monitoring, and safety trip lock guarantee safe on-site operation.
  • Flexible Configuration: Available in fully enclosed SG model or cabinet-free SBK model, with fully customizable voltage, capacity, and enclosure design to fit diverse industrial needs. 

Why Choose SHLEPUSI

As a professional industrial voltage transformer manufacturer with a global footprint, we serve clients across 60+ countries and regions in Central Asia, East Asia, South Asia, Africa, Europe, North and South America. We provide full OEM/ODM customization services, including tailored rated capacity, voltage parameters, enclosure design, brand logo printing, and custom packaging to fit your unique requirements. Every unit undergoes strict multi-stage quality inspection and pre-shipment testing to ensure zero defects. We offer flexible global shipping options with full Incoterms support, lifetime free technical guidance, on-site engineer installation and debugging services, and free component replacement for quality issues during the warranty period, with a low minimum order quantity of 1 unit for all orders. 

Technical Specifications

Core Parameter Standard Specification
Product Name 200V To 380V Step Up Voltage Transformer
Standard Model SG-40KVA (SBK cabinet-free model customizable)
Brand SHLEPUSI (OEM/ODM Supported)
Place of Origin Shanghai, China
Rated Capacity 40KVA (Customizable 500VA-2000KVA)
Rated Input Voltage 3 Phase 200VAC (Customizable)
Rated Output Voltage 3 Phase 380VAC (Customizable)
Working Frequency 50/60Hz
Output Precision ±2%
Insulation Class F
Cooling Method Dry Type Air Cooling
Protection Class IP23 (Customizable)
Operating Temperature -10℃ to +45℃
Dielectric Strength 3500V for 1 Minute
Noise Level <55dB
Working Efficiency ≥90%

Frequently Asked Questions (FAQ)

Q1: What is your standard lead time for this 200V to 380V step up transformer?

A: Standard in-stock orders ship within 3-7 working days. Customized or bulk orders take 10-30 days based on order specifications.

Q2: Can you customize other input and output voltage ratios for step-up applications?

A: Yes. We fully customize voltage ratios beyond the standard 200V to 380V to match your local grid and equipment requirements.

Q3: How do you ensure product quality?

A: We implement full-process quality inspection from raw material incoming to final assembly, with strict pre-shipment testing for every unit.

Q4: What are your accepted payment terms?

A: 30% deposit for standard products, minimum 50% advance payment for customized orders, with full balance settled before shipment.

Q5: Do you provide technical support for installation?

A: Yes. Our professional technical team offers full installation guidance, on-site engineer dispatch, and lifetime free telephone technical support.

Q6: What packaging do you use for international shipping?

A: This 40KVA unit uses reinforced fumigated wooden cases for protection. Custom packaging is available upon request.

Q7: Do you accept OEM/ODM orders with our company logo?

A: Yes, we provide full OEM/ODM services, including custom logo printing on products and technical documents for eligible orders.

Q8: What are your main global markets?

A: We serve clients worldwide, covering Central Asia, East Asia, South Asia, Africa, Europe, North America and South America.

Q9: What is your monthly production capacity for industrial step up transformers?

A: We produce up to 10,000 low-power units monthly, and 2,000 high-power industrial units, supporting bulk orders of all sizes.

Q10: What is your minimum order quantity (MOQ)?

A: Our MOQ is 1 unit, accommodating both sample testing and large-scale bulk procurement needs. 

Contact Us


TEL / WeChat: +86 15926315252
WhatsApp: +86 18979230829

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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