5KVA Adjustable High Quality Variac
Contact Us TEL: +86 15926315252 | MOBILE/WECHAT: +86 15926315252
EMAIL: daniel@shlepus.com | Whatsapp: +86 18979230829
Product Overview
Our 5KVA Adjustable High Quality Variac (Model TDGC2-5KVA, fully
customizable) is a premium energy-saving AC voltage regulator,
developed and manufactured by Shanghai Lepus Electrical Equipment
Co., Ltd. As a high-quality contact-type variable transformer, it
is specially designed for scenarios requiring precise 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
capability, and reliable continuous working performance. Ideal for
voltage regulation, temperature control, motor speed adjustment,
and power control, it is widely used in global industrial
fields—including motor testing, factory power systems, voltage test
benches, CNC machines, photovoltaic systems, precision equipment,
generators, EV charging stations, cutting machines, and power
transmission equipment, serving electrical engineers and industrial
users worldwide.
Key Features & Advantages
Superior Quality & High Precision: Made of high-quality raw
materials, with ±2% output accuracy and 0-250VAC adjustable output,
supporting 50/60Hz frequency, ensuring stable and precise voltage
regulation for sensitive equipment. - 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 extended
service life. - Zero Waveform Distortion: No additional output
waveform distortion, providing clean and stable power supply to
protect precision instruments and testing equipment from signal
interference. - User-Friendly Operation: Simple rotary knob for
manual voltage adjustment, equipped with a digital display for
real-time working status monitoring; reliable high-insulation
terminals ensure safe and convenient operation. - Durable &
Versatile: Sturdy metallic enclosure, 2500V dielectric strength,
stable operation in -15℃ to +45℃ environments, compatible with
inductive, capacitive, and resistive loads, suitable for long-term
industrial use.
Why Choose Us
As a professional electrical equipment manufacturer from Shanghai,
China, we focus on producing high-quality variacs for global
clients, offering factory-direct pricing with no middleman markup.
We provide full OEM/ODM services, including custom product
parameters, appearance, LOGO, and packaging, plus free professional
product photography and video making. Every 5KVA Adjustable High
Quality Variac 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, 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, with a
minimum order quantity of just 1 set.
Technical Specifications
Parameter | Details |
|---|
Product Name | 5KVA Adjustable High Quality Variac |
Model | TDGC2-5KVA (Customizable) |
Rated Capacity | 5KVA (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 |
Working Temperature | -15℃ ~ +45℃ |


Frequently Asked Questions (10 Items)
1. How long is the lead time? 3-7 working days for standard 5KVA
high-quality variacs; 10-30 days for custom orders depending on
quantity and requirements.
2. How do you control the product quality? We conduct professional
quality inspection at every stage from raw material intake to
manufacturing, and only ship products meeting all high-quality
standards.
3. What are your payment terms? 30% deposit for standard products,
50% advance for custom products, with the full balance paid before
shipment.
4. 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.
5. What packaging do you use for this product? This 5KVA variac
uses high-strength cartons or heavy-duty wooden cases for
protection, with custom packaging available upon request.
6. 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.
7. Where is your major market? Our products are sold globally,
covering Central Asia, East Asia, South Asia, Africa, South
America, and North America.
8. What is your production capacity for this model? We can produce
up to 2,000 units monthly for large-power products like the 5KVA
adjustable high-quality variac. 9. What is your minimum order
quantity (MOQ)? Our minimum order quantity is 1 set, supporting
both sample testing and bulk purchase.
10. Can we customize the voltage range and capacity? Yes, we fully
support custom capacity, input/output voltage, and enclosure design
to fit your specific industrial and testing application needs