208V To 380V Step Up Power Voltage Transformer
Contact Us
Tel: +86 15926315252 | Mobile / WeChat: +86 15926315252 Email: daniel@shlepus.com | WhatsApp: +86 18979230829
Product Overview
Our 208V To 380V Step Up Power Voltage Transformer (Model SG-20KVA)
is a professional SG/SBK series three-phase transformer,
purpose-built for global industrial and commercial applications
requiring reliable 208V to 380V voltage step-up conversion. Rated
for 50/60Hz electrical circuits up to 1000V, it comes with a
standard 20KVA capacity (customizable from 500VA to 2000KVA) and
standard 3-phase 208V input to 380V output, with fully customizable
voltage ratios available. It is the ideal power solution for
hospitals, factory power systems, CNC machine tools, photovoltaic
systems, power transmission equipment, precision instruments,
generators, motors, and EV charging stations worldwide. Available
in enclosed cabinet (SG) and open-frame (SBK) designs, it delivers
full-capacity continuous operation with stable performance, low
loss, and strong adaptability to various inductive and resistive
loads.
Key Features & Advantages
- High-Efficiency Energy-Saving Design: High-permeability new silicon
steel core ensures high magnetic flux, <55dB ultra-low noise
operation, ≥90% working efficiency, minimal energy loss, and
<80K temperature rise, fully compliant with global environmental
standards.
- Superior Conductive Construction: High-purity winding material
delivers exceptional electrical conductivity and low temperature
rise, paired with a safe, heavy-duty durable structure and
convenient wiring design for simplified installation and
maintenance.
- Comprehensive Safety Protection: High-insulation materials
withstand 3500V voltage tests, with F-class insulation,
high-quality nylon frame, and secure high-insulation terminals;
integrated safety trip lock prevents overload and short-circuit
hazards.
- Smart Monitoring & User-Friendly Design: Digital display provides
clear real-time working status tracking, with input/output status
indicators, brake-equipped universal wheels for flexible mobility,
and porous heat emission holes for efficient dry-type air cooling.
- Customizable Adaptability: Supports customized protection classes
(IP23, IP44, IP54, IP64, IP56), with ±2% output precision, no
additional waveform distortion, and stable operation in -10℃ to
+45℃ working environments.
Why Choose Us
As a professional transformer manufacturer serving the global
market, we offer factory-direct pricing with no middleman markup
for clients worldwide. We provide full OEM/ODM services, including
custom voltage parameters, capacity, appearance, branding, and
packaging, plus free professional product photography and video
producing. Every unit undergoes strict full-stage quality
inspection from raw material intake to final assembly, with 100%
pre-shipment testing to ensure zero defects. We support flexible
global shipping via sea, air, land, express, and railway, with all
mainstream international trade terms available. Backed by lifetime
free technical guidance, video installation support, and on-site
engineer services, we boast a monthly capacity of 10,000 units for
small-power products and 2,000 units for large-power models, with a
minimum order quantity of just 1 set to meet both sample and bulk
demands.
Technical Specifications
| Parameter | Details |
|---|
| Product Name | 208V To 380V Step Up Power Voltage Transformer |
| Brand | SHLEIPUSI / Customized OEM/ODM Supported |
| Place of Origin | Shanghai, China |
| Model | SG-20KVA (Customizable) |
| Rated Capacity | 20KVA (Customizable) |
| Rated Input Voltage | Three Phase 208V (Customizable) |
| Rated Output Voltage | Three Phase 380V (Customizable) |
| Working Frequency | 50/60Hz |
| Output Precision | ±2% |
| Insulation Class | F |
| Waveform Distortion | No additional waveform distortion |
| Short-Circuit Resistance | 4% |
| Working Temperature | -10℃ ~ +45℃ |
| Insulation Resistance | ≥5MΩ |
| Noise | <55dB |
| Protection Class | IP23/IP44/IP54/IP64/IP56 (Customizable) |
| Cooling Method | Dry type air cooling |
| Working Efficiency | ≥90% |


Frequently Asked Questions (11 Items)
- How long is the lead time? Normally 3-7 working days for standard products; custom orders take
10-30 days depending on quantity and requirements.
- How do you control product quality? We conduct professional quality inspection at every stage from raw
material intake to manufacturing, and only ship products that meet
all quality standards.
- What are your payment terms? 30% deposit for standard products, 50% advance for custom products,
with the balance paid before shipment.
- Do you provide technical support for product installation? Yes, our professional technical team provides full installation
guidance and application support, including video and on-site
engineer services.
- What packaging do you use for your products? Large products are packed in heavy-duty wooden cases, and small
products use high-strength cartons, with custom packaging options
available.
- Can you put our custom logo on the product? Yes, we accept full OEM and ODM services, with custom logo
placement on products, manuals, and packaging for qualified orders.
- Where is your major market? Our products are sold globally, covering Central Asia, East Asia,
South Asia, Africa, South America, and North America.
- What is your production capacity? Up to 10,000 units monthly for small-power products, and 2,000
units monthly for larger-power transformers.
- What is your minimum order quantity (MOQ)? Our minimum order quantity is 1 set, supporting both sample testing
and bulk purchase.
- What is your warranty policy? We provide free replacement of components damaged by quality issues
during the warranty period, plus lifetime free telephone technical
guidance.
- Can we customize other voltage ratios besides 208V to 380V? Yes, we fully support custom voltage parameters, capacity, and
enclosure design to fit your specific application needs.