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