Adjustable Single Phase Variac Transformer 220V 7KVA Variable Transformer
Price:
1 pc≤Qty≤5 pcs 155USD; 5 pcs＜Qty≤100 pcs 145USD; 100pcs＜Qty 140USD
MOQ:
1
Delivery Time:
1 pc≤Qty≤5 pcs 1-3 working days; 5 pcs＜Qty≤100 pcs 3-7 working days; 100pcs＜Qty More than 7 working days
Brand:
SHLEIPUSI Or Support OEM/ODM Service
Product Description
Contact Us
TEL: +86 15926315252 | MOBILE/WECHAT: +86 15926315252
EMAIL: daniel@shlepus.com | Whatsapp: +86 18979230829
7KVA 5KW Autotransformer Variac
Product Overview
Our 7KVA 5KW Autotransformer Variac (Model TDGC2-7KVA, fully customizable) is a high-efficiency, energy-saving adjustable AC voltage regulator developed and manufactured by Shanghai Lepus Electrical Equipment Co., Ltd. As a contact-type autotransformer variac, it is specially designed for scenarios requiring manual voltage adjustment, fully compliant with JB/T 100-1-2001 standards. It features full-capacity operation, high efficiency, zero additional waveform distortion, strong instantaneous overload capacity, and continuous working capability. Ideal for voltage regulation, temperature control, motor speed adjustment, and power control, it is widely used in motor testing, factory power systems, voltage test benches, CNC machines, photovoltaic systems, precision equipment, generators, EV charging stations, and other industrial fields worldwide.
Key Features & Advantages
- High Precision & Wide Regulation Range: 0-250VAC adjustable output with ±2% accuracy, supporting 50/60Hz frequency and full compatibility with inductive, capacitive, and resistive loads, suitable for high-power industrial applications.
- Premium Core Components: Pure copper coil controlled by a sub-modulation microcomputer control board, paired with high-conductivity double carbon brushes for more accurate voltage stabilization, low energy loss, and long service life.
- Zero Waveform Distortion: No additional output waveform distortion, ensuring stable and clean power supply for sensitive precision instruments and testing equipment without signal interference.
- User-Friendly Operation: Simple rotary knob for manual voltage adjustment, with a digital display for real-time working status monitoring; reliable high-insulation terminals ensure safe and stable operation.
- Durable Industrial Design: Sturdy metallic enclosure, 2500V dielectric strength, stable operation in -15℃ to +45℃ environments, with low noise and strong adaptability to harsh industrial working conditions.
Why Choose Us
As a professional electrical equipment manufacturer from Shanghai, China, we offer factory-direct pricing with no middleman markup for global clients. We provide full OEM/ODM services, including custom product parameters, appearance, LOGO, and packaging, plus free professional product photography and video producing. Every 7KVA 5KW Autotransformer Variac undergoes strict 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, covering all mainstream international trade terms. 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 like this autotransformer variac, with a minimum order quantity of just 1 set.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | 7KVA 5KW Autotransformer Variac |
| Model | TDGC2-7KVA (Customizable) |
| Rated Capacity | 7KVA / 5KW (Customizable) |
| Working Frequency | 50/60Hz |
| Input Voltage | 220VAC (Customizable) |
| Output Voltage | 0-250VAC Adjustable (Customizable) |
| Phase | 2 Phase |
| Output Accuracy | ±2% |
| Dielectric Strength | 2500V for 1 minute |
| Display System | Digital Display |
| Working Temperature | -15℃ ~ +45℃ |
| Relative Humidity | 20% - 90% |
Frequently Asked Questions (10 Items)
- How long is the lead time?
3-7 working days for standard 7KVA 5KW products; 10-30 days for custom orders 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 meeting all quality standards.
- What are your payment terms?
30% deposit for standard products, 50% advance for custom products, with the full balance paid before shipment.
- Do you provide technical support for product installation?
Yes, our professional team provides full installation guidance via video call, telephone, or on-site engineer service.
- What packaging do you use for this product?
This 7KVA autotransformer variac uses heavy-duty wooden cases for protection, with custom packaging available upon request.
- 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 for this model?
We can produce up to 2,000 units monthly for large-power products like the 7KVA 5KW Autotransformer Variac.
- What is your minimum order quantity (MOQ)?
Our minimum order quantity is 1 set, supporting both sample testing and bulk purchase.
- Can we customize the rated capacity and voltage range?
Yes, we fully support custom capacity, input/output voltage, and enclosure design to fit your specific industrial and testing application needs.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Lepus Electrical Equipment Co., Ltd.
Location
No. 1282, Waiqian Road, Jiading District, Shanghai
Contact Person
Daniel Liu