Three Phase Oil-Immersed Variac | SHLEIPUSI Industrial Variable Voltage Regulator

Product Introduction

Key Features & Competitive Advantages

• Ultra-High Precision & Rapid Regulation: Digital display system with ±1% output accuracy, paired with a high-performance drive motor for fast, seamless voltage adjustment, and a wide 0-700V three phase adjustable output range (customizable) to fit diverse industrial needs, with zero additional waveform distortion to protect sensitive precision equipment.
• Premium Material & High Efficiency: High-quality oxygen-free copper winding ensures ultra-strong conductivity, low temperature rise and minimal energy losses; innovative low-noise iron core with high magnetic flux realizes energy-saving operation; 25# insulating oil enables fast heat dissipation, excellent insulation performance and stable long-term continuous operation.
• Robust & Safe Construction: High-strength steel enclosure guarantees exceptional structural stability and voltage regulation consistency; high-insulation reliable terminals offer secure, convenient wire connection, strong conductivity and long-term durability for harsh industrial environments.
• Global Grid Compatibility: 380V rated input (customizable), 50/60Hz working frequency, Class F insulation, and ONAN cooling system, with stable operation in -15℃ to +45℃ working temperature, fully compliant with international standards for worldwide deployment.

Why Choose Our Products

Technical Specifications

Frequently Asked Questions (FAQ)

1. What is the lead time for your three phase oil-immersed variacs?
   Standard orders take 3-7 working days; small-batch orders within 10 days; large-volume or customized orders need 20-30 days based on specifications.
2. How do you control the product quality of your variacs?
   Our professional QC team monitors raw material incoming inspection and full manufacturing process. All products pass strict testing before shipment to meet international quality standards.
3. What are your payment terms?
   30% deposit for standard products, minimum 50% advance payment for customized orders, with full balance settled before shipment.
4. Do you provide technical support for product installation?
   Yes. Our professional technical team offers comprehensive installation guidance, including video calls, telephone support, and on-site installation by our engineers.
5. What packaging do you use for the products?
   Large-capacity variacs use reinforced wooden cases for maximum protection, while small models use high-strength carton packaging. Custom packaging is available.
6. Do you offer OEM/ODM services with our brand logo?
   Yes, we fully accept OEM and ODM services. We can print your brand logo on products, operation manuals and technical documents for bulk orders.
7. What is your main market for these oil-immersed variacs?
   Our products are sold globally, covering core markets including Central Asia, East Asia, South Asia, Africa, South America and North America.
8. What is your production capacity for three phase variacs?
   We have a monthly production capacity of up to 10,000 units for small-power models and approximately 2,000 units for high-power industrial variacs.
9. What is the minimum order quantity (MOQ)?
   Our MOQ is 1 set, fully supporting sample trial orders, small-batch purchases and bulk project orders.
10. Can we customize the input and output voltage of the variac?
    Absolutely. We support full customization of input voltage, output adjustable range, rated capacity and other parameters to fit your specific application needs.
11. What is your warranty policy for the oil-immersed variacs?
    We provide a 2-year global warranty, with free component replacement for non-human quality issues during the warranty period, plus lifetime free technical guidance.

Contact Us

• TEL: +86 15926315252
• MOBILE / WECHAT: +86 15926315252
• EMAIL: daniel@shlepus.com
• Whatsapp: +86 18979230829