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30KVA 3 Phase Industrial Power Transformer | SG Series Dry Type Industrial Transformer
Product Overview
Our SG/SBK Series 30KVA 3 Phase Industrial Power Transformer, manufactured by Shanghai Lepus Electrical Equipment Co., Ltd., is a high-performance dry-type air-cooled power solution designed for global industrial low-voltage distribution systems. Suitable for 50/60Hz AC circuits with voltage up to 1000V, it features a standard 380V input and 220V output with fully customizable voltage ratios to meet regional power standards. Built with premium raw materials and precision engineering, it delivers full-capacity continuous operation, low energy loss, and strong adaptability to resistive, inductive, and capacitive loads. It is the ideal power solution for electrical engineers, widely used in factory power distribution, CNC machine tools, photovoltaic systems, EV charging stations, motor control, voltage test benches, and precision industrial equipment.
Key Features & Competitive Advantages
Engineered for reliable industrial operation, this 3 phase power transformer offers industry-leading performance:
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 Build Quality: High-purity copper windings deliver strong conductivity and low temperature rise, with F-class insulation materials that withstand 3500V dielectric tests for maximum safety.
Safe & User-Centric Design: IP23 protection (customizable), reinforced high-insulation terminals, heat emission holes, digital display for real-time voltage monitoring, and safety trip lock guarantee safe on-site operation.
Stable & Reliable Performance: ±2% output accuracy, no additional waveform distortion, 4% short-circuit resistance, and full-capacity continuous operation for all industrial load types.
Why Choose SHLEPUSI
As a professional industrial transformer manufacturer with global reach, we serve clients across 60+ countries in Central Asia, East Asia, South Asia, Africa, Europe, North and South America. We provide full OEM/ODM customization, including tailored voltage parameters, capacity, enclosure design, brand logo printing, and custom packaging to fit your unique requirements. Every 30KVA transformer 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
30KVA 3 Phase Industrial Power Transformer
Standard Model
SG-30KVA (SBK model customizable)
Brand
SHLEPUSI (OEM/ODM Supported)
Rated Capacity
30KVA (Customizable on Request)
Rated Input Voltage
3 Phase 380VAC (Customizable)
Rated Output Voltage
3 Phase 220VAC (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 30KVA 3 phase 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: Large units use reinforced fumigated wooden cases, while small products use high-strength cartons. 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 technical documents 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 industrial 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.
Q9: Can you customize voltage and enclosure design?
A: Absolutely. We fully customize input/output voltage, enclosure type, protection level and other parameters to meet your specific 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.
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...
