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480V To 208V Step Down OEM/ODM Voltage Transformer | SG Series 3 Phase Industrial Dry Type Transformer
Product Overview
Our SG/SBK Series 480V To 208V Step Down OEM/ODM Voltage Transformer, manufactured by Shanghai Lepus Electrical Equipment Co., Ltd., is a professional industrial-grade dry-type power solution designed to reliably step down 3-phase 480V grid power to stable 3-phase 208V/240V output, with full OEM/ODM customization 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 100KVA 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-down and flexible OEM/ODM customization, this 3 phase industrial transformer delivers industry-leading performance:
Full OEM/ODM Flexibility: Fully customizable voltage ratios, rated capacity, enclosure design, and branding to match your unique project and business requirements.
Precise Stable Step-Down: ±2% output accuracy with no additional waveform distortion, delivering consistent 208V output for industrial equipment even under fluctuating 480V 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.
Why Choose SHLEPUSI
As a professional OEM/ODM industrial transformer manufacturer with a global footprint, we serve clients across 60+ countries and regions in North America, Central Asia, East Asia, South Asia, Africa, Europe, and South America. We provide end-to-end OEM/ODM services, including tailored rated capacity, voltage parameters, enclosure design, brand logo printing on products and technical documents, and custom packaging. 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
480V To 208V Step Down OEM/ODM Voltage Transformer
Standard Model
SG-100KVA (SBK cabinet-free model customizable)
Brand
SHLEPUSI (Full OEM/ODM Supported)
Place of Origin
Shanghai, China
Rated Capacity
100KVA (Customizable 500VA-2000KVA)
Rated Input Voltage
3 Phase 480VAC (Customizable)
Rated Output Voltage
3 Phase 208VAC / 240VAC (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 480V to 208V step down transformer?
A: Standard in-stock orders ship within 3-7 working days. Custom OEM/ODM or bulk orders take 10-30 days based on order specifications.
Q2: What OEM/ODM services do you provide for this transformer?
A: We offer full customization, including voltage parameters, rated capacity, enclosure design, logo printing, packaging, and technical document branding.
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 OEM/ODM 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 100KVA unit uses reinforced fumigated wooden cases for protection. Custom packaging is available for OEM/ODM orders.
Q7: What are your main global markets?
A: We serve clients worldwide, with a strong presence in North America, Central Asia, East Asia, South Asia, Africa, Europe, and South America.
Q8: What is your monthly production capacity for industrial transformers?
A: We produce up to 10,000 low-power units monthly, and 2,000 high-power industrial units, supporting large OEM/ODM bulk orders.
Q9: Can you customize other input and output voltage ratios?
A: Yes. We fully customize voltage ratios beyond the standard 480V to 208V to match your local grid and equipment requirements.
Q10: What is your minimum order quantity (MOQ)?
A: Our MOQ is 1 unit, accommodating both sample testing and large-scale OEM/ODM bulk procurement needs.
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...
