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China factory - Shanghai Lepus Electrical Equipment Co., Ltd.

Shanghai Lepus Electrical Equipment Co., Ltd.

  • China,Shanghai ,Shanghai
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  3. 3 Phase 50KVA Automatic Variac Electric Variable Transformer
China 3 Phase 50KVA Automatic Variac Electric Variable Transformer
China 3 Phase 50KVA Automatic Variac Electric Variable Transformer

  1. China 3 Phase 50KVA Automatic Variac Electric Variable Transformer
  2. China 3 Phase 50KVA Automatic Variac Electric Variable Transformer
  3. China 3 Phase 50KVA Automatic Variac Electric Variable Transformer
  4. China 3 Phase 50KVA Automatic Variac Electric Variable Transformer

3 Phase 50KVA Automatic Variac Electric Variable Transformer

  1. MOQ： 1
  2. Price： 1 pc≤Qty≤5 pcs 1350USD; 5 pcs＜Qty≤100 pcs 1290USD; 100pcs＜Qty 1270USD
  3. Get Latest Price
Payment Terms T/T,D/P,D/A,L/C,Western Union
Supply Ability 1000000PCS
Delivery Time 1 pc≤Qty≤5 pcs 1-3 working days; 5 pcs＜Qty≤100 pcs 3-7 working days; 100pcs＜Qty More than 7 working days
Packaging Details Non-fumigation plywood case ; Reference packing size: 60X50X175CM; Reference weight: 220KG
Product name 50KVA 220V 380V 400V Variable Variac Transformer
Place of origin Shanghai, PRC
Rated capacity 50KVA Or Customized
Product model TSGC2-50KVA Or Customized
Rated input voltage Three Phase 220VAC 380VAC Or Customized
Output voltage Three Phase 0-480VAC 500VAC 560VAC Adjustable Or Customized
Output precision ±1%
Working temperature －15℃~＋45℃
Brand Name SHLEIPUSI Or Support OEM/ODM Service
Model Number TSGC2-50KVA Or Customized
Certification CE;ISO9001;UL
Place of Origin Shanghai

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,D/P,D/A,L/C,Western Union Supply Ability 1000000PCS
Delivery Time 1 pc≤Qty≤5 pcs 1-3 working days; 5 pcs＜Qty≤100 pcs 3-7 working days; 100pcs＜Qty More than 7 working days Packaging Details Non-fumigation plywood case ; Reference packing size: 60X50X175CM; Reference weight: 220KG
Product name 50KVA 220V 380V 400V Variable Variac Transformer Place of origin Shanghai, PRC
Rated capacity 50KVA Or Customized Product model TSGC2-50KVA Or Customized
Rated input voltage Three Phase 220VAC 380VAC Or Customized Output voltage Three Phase 0-480VAC 500VAC 560VAC Adjustable Or Customized
Output precision ±1% Working temperature －15℃~＋45℃
Brand Name SHLEIPUSI Or Support OEM/ODM Service Model Number TSGC2-50KVA Or Customized
Certification CE;ISO9001;UL Place of Origin Shanghai
High Light 50KVA Automatic Variac ，3 Phase Automatic Variac ，Electric Variable Transformer

50KVA 220V 380V 400V Variable Variac Transformer | TSGC2 Series Industrial Adjustable Voltage Regulator

Product Overview

Our TSGC2 Series 50KVA 220V 380V 400V Variable Variac Transformer, developed and manufactured by Shanghai Lepus Electrical Equipment Co., Ltd., is a heavy-duty, energy-saving AC voltage regulation solution designed for high-power industrial voltage adjustment. This contact-type variable variac transformer delivers full-capacity continuous operation, zero waveform distortion, and strong instantaneous overload tolerance, adapting seamlessly to resistive, inductive, and capacitive loads. It is the trusted choice for electrical engineers, factory operators and industrial clients worldwide, widely applied in motor testing, voltage test benches, CNC machine tools, photovoltaic systems, EV charging stations, laser cutting equipment, power transmission systems, and high-precision industrial devices. 

Key Features & Competitive Advantages

Engineered for global heavy-duty industrial applications, this 3 phase variable variac transformer offers industry-leading performance:
 
  • Universal Voltage Compatibility: Standard 220V/380V/400V three-phase input, with 0-480V/500V/560V adjustable output to fit global industrial power standards.
  • High Precision & Stable Output: Zero additional waveform distortion with high-conductivity double carbon brushes, ensuring accurate voltage control for sensitive motor testing and precision equipment.
  • Heavy-Duty Durable Build: 100% pure copper coils with microcomputer modulation control, high-insulation reinforced terminals, and industrial-grade raw materials guarantee long service life, low operating losses, and reliable 24/7 operation.
  • Intuitive Operation: Smooth manual rotary knob for seamless voltage adjustment, paired with a high-definition digital display for real-time voltage monitoring, ideal for on-site use by electrical engineers.
  • Full Load Adaptability: Strong overload resistance, compatible with all common industrial loads for factory power systems, generators, and industrial machinery.

Why Choose Shanghai Lepus

As an ISO9001 and CE certified professional variable variac transformer manufacturer, 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, including tailored voltage parameters, rated capacity, product appearance, brand logo printing, and custom packaging to fit your unique requirements. Every 50KVA 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 comprehensive warranty coverage for quality issues, with a low minimum order quantity of 1 unit for all orders.

Technical Specifications

Core Parameter Standard Specification
Product Name 50KVA 220V 380V 400V Variable Variac Transformer
Standard Model TSGC2-50KVA (Fully Customizable)
Rated Capacity 50KVA (Customizable on Request)
Rated Frequency 50/60Hz
Input Voltage 3 Phase 220VAC / 380VAC / 400VAC (Customizable)
Output Voltage 3 Phase 0-480VAC / 500VAC / 560VAC Adjustable
Phase 3 Phase
Operating Temperature -15℃ to +45℃
Relative Humidity 20% to 90% (Non-Condensing)
Enclosure Type Reinforced Industrial Metallic Cabinet
Dielectric Strength 2500V for 1 Minute
Display System Digital Display (Customizable)
Load Compatibility Resistive, Inductive & Capacitive Loads
Certifications ISO9001, CE

 

Frequently Asked Questions (FAQ)

 
Q1: What is your standard lead time for this 50KVA variac 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: 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.
 
Q3: 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.
 
Q4: 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.
 
Q5: What packaging do you use for international shipping?
 
A: This 50KVA unit uses reinforced fumigated wooden cases for protection. Custom packaging is available upon request.
 
Q6: 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 packaging for eligible orders.
 
Q7: 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.
 
Q8: What is your monthly production capacity for high-power variac transformers?
 
A: We produce up to 2,000 high-power industrial units monthly, supporting bulk orders of all sizes.
 
Q9: Can you customize core parameters like rated capacity and voltage range?
 
A: Absolutely. We fully customize all parameters to meet your specific industrial application needs.
 
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 | Email: daniel@shlepus.com | Whatsapp: +86 18979230829

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company

  • Year Established:

    17 Years

  • Total Annual:

    5,800,000USD-7,300,000

  • Employee Number:

    25~35

  • Ecer Certification：

    Verified Supplier

Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti... Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti...

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Get in touch with us

  • Reach Us
  • Shanghai Lepus Electrical Equipment Co., Ltd.
  • No. 1282, Waiqian Road, Jiading District, Shanghai
  • https://www.volt-transformer.com/

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