100% Manufactory
With 24+ years of experience. Our facility is ISO 22716 certified and GMP Accredited
High Quality
There are 5 stages of quality inspection in our production, from receiving material
Fast Delivert
Lead Time Is About 3～15 Days After Order Confirmed. Repeat Order Will Be Shorter

PRODUCT CATEGORIES

Our Hot Sale Products

Stabilizer
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KADQQ | AC Voltage Regulator TND 1-Phase Home Use Automatic Voltage Stabilizer Wide Input 90V - 260V
$40.00
$0.00
$40.00
KADQQ | AC Voltage Regulator TND-5KVA High Precision Servo Motor Control Voltage Stabilizer Single Phase 220V 1% Regulation SVC LCD 100% Copper Ultra-Low
$80.00
$0.00
$80.00
KADQQ | AC Voltage Regulator TND-3KVA Budget Voltage Regulator - 90-260V, ±3% Accuracy, 2-Year Warranty
$44.00
$0.00
$44.00
KADQQ® Waterproof Outdoor Voltage Stabilizer OEM/ODM Industrial Power
$0.00
$0.00
KADQQ | AC Voltage Regulator SBW-80kVA CE Certified Copper Three Phase Voltage Stabilizer SVC 400V Floor Mounted AVR for Data Center
$299.00
$0.00
$299.00
KADQQ | AC Voltage Regulator Three Phase Copper Solid-state Static AC Voltage Stabilizer for Stable Voltage Regulation
$300.00
$0.00
$300.00
KADQQ | AC Voltage Regulator TNSJA Series Manufacturer's High-Power 380V Three-Phase Industrial Voltage Stabilizer Oil-Immersed AC 98% Efficiency Digital
$20,000.00
$20,000.00
$20,000.00
KADQQ | AC Voltage Regulator 3kVA Single Phase Copper CE & RoHS Relay Voltage Stabilizer-ISO Certified for Global Home & Office Use
$100.00
$0.00
$100.00
KADQQ | AC Voltage Regulator AC Current Single Phase Auto Servo Motor Control Transformer for Efficient Voltage Regulation in Electrical Systems
$50.00
$0.00
$50.00
KADQQ | AC Voltage Regulator AVR Automatic Voltage Regulator 5KVA to 500KVA Heavy Duty AC Stabilizer for Industrial Use
$380.00
$0.00
$380.00
KADQQ | AC Voltage Regulator Isolation Transformer 240V 240V 300KVA for Industrial Machines
$50.00
$0.00
$50.00
KADQQ | AC Voltage Regulator KEAO Outdoor Rain-Proof Dry Type Fire Bull Transformer 200V/400V/380V/220V 10kv 480v Three-Phase Photovoltaic Isolation IP65
$150.00
$0.00
$150.00
KADQQ® SBK 3 Phase Dry Type Transformer (Without Enclosure)
$0.00
$0.00
KADQQ | AC Voltage Regulator KEAO Single-Phase Wall-Mounted Voltage Stabilizer with Copper Components
$200.00
$0.00
$200.00
KADQQ | AC Voltage Regulator ISO Certified Single Phase Voltage Stabilizer, OEM/ODM Service, Factory Direct Price
$200.00
$0.00
$200.00
KADQQ | AC Voltage Regulator Low Noise Energy Saving Single Phase Voltage Stabilizer with UPS Function, CE Certified
$200.00
$0.00
$200.00
KADQQ | AC Voltage Regulator AC Drive Frequency Converter Inverter 0.75KW to 75KW for 3 Phase AC Motor Control
$400.00
$0.00
$400.00
KADQQ | AC Voltage Regulator 50Hz to 60Hz Frequency Converter for Export Machines | 60Hz to 50Hz Single Phase Converter
$400.00
$0.00
$400.00
KADQQ | AC Voltage Regulator Power Frequency Converter 50/60Hz Single Phase Input to 3 Phase Output AC Drive
$400.00
$0.00
$400.00
KADQQ | AC Voltage Regulator Industrial Frequency Converter for US (60Hz) and EU (50Hz) Standard Voltage Conversion
$500.00
$0.00
$500.00
KADQQ | AC Voltage Regulator 4KW 5.5KW 7.5KW Frequency Converter 3 Phase 380V AC Drive Inverter for Water Pump Motor
$500.00
$0.00
$500.00
KADQQ | AC Voltage Regulator Mini Frequency Converter 1.5KW 2.2KW Single Phase 220V to 3 Phase 220V VFD
$500.00
$0.00
$500.00
KADQQ | AC Voltage Regulator High Power Frequency Converter 11KW 15KW 22KW AC Drive for Heavy Industry Machinery
$500.00
$0.00
$500.00
KADQQ | AC Voltage Regulator 4KW 5.5KW 7.5KW Frequency Converter 3 Phase 380V AC Drive Inverter for Water Pump Motor
$500.00
$0.00
$500.00
KADQQ | AC Voltage Regulator 10KVA Three Phase On-line UPS (Double Conversion) Pure Sine Wave Zero Transfer Time CE Certified for Computer Medical Data
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 10kVA Three Phase Modular Online UPS Double Conversion Lead Acid Battery LCD Display Rack/Tower Convertible CE & for Certified
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 10kVA Three Phase Modular Online UPS-N+1 Redundancy LiFePO4 Battery Option 380/400/415VAC 220VAC Double Conversion Pure Computer
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 30kVA Three Phase Online UPS for Computer Double Conversion with Pure Sine Wave SNMP & Dry Contact 95% Efficiency
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 10KVA Three Phase Modular Online UPS Pure Sine Wave Parallel Operation Isolation Transformer for Hospital Medical Use Computer
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 100kVA Modular Online UPS Li-ion Battery, PF 0.9, Smart BMS for Cloud Server Room
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator 160kVA Online UPS with Dual Input Maintenance Bypass for Financial Data Center
$350.00
$0.00
$350.00
KADQQ | AC Voltage Regulator Modular Three Phase Online UPS with Pure Sine Wave IP21 Rated Wide Input Range for Computer Applications
$350.00
$0.00
$350.00

Fully Customizable Voltage Regulating Solutions just for you.

Dongguan Ke Ao Power Equipment Co., Ltd. was founded in 2010. We design, build, and deliver voltage stabilizers, transformers, and UPS systems.
We serve laser tech, CNC, refrigeration, automation, robotics, healthcare, printing, solar, and more.
Our gear is used across China and exported to the US, Europe, SE Asia, and Africa.
Contact us for stable power solutions.
Our Factory

Our 5,000 M² factory has Voltage-Regulator, Transformer, and Sheet Metal workshops—all ISO 22716-certified and GMP-accredited.

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OEM/ODM Service

We are a highly experienced stabilizer & transformer manufacturer, specializing in OEM and ODM orders.

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Our Customers

Served 500+ clients in 100+ countries with reliable products & top-tier service.

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Power Supply Solutions With Top Industry Standards

Why Choose #KADQQ？

Finding a reliable supplier can help you quickly capture the market and enhance your brand’s reputation and word-of-mouth, leading to greater stability and improved benefits. #KADQQ is committed to providing customers with high-quality, reliable power solutions.
Brand Service

We ensure stability for the long service life of our products. At the same time, we support the overseas agent cooperation of #KADQQ brand to help the global market development.

We have several automated production lines to ensure efficient production and meet the demand for large quantities. All products are quality certified to ensure qualified and reliable.

As your global production partner, we accept small orders and provide customized Logo and packaging services, supporting printing or laser engraving to make your products more personalized.

We provide 24-hour quick response to support global production needs. In addition to test reports and certifications, we also provide mold design and product function development to help you achieve customized solutions.