China Power Inverter, UPS Power Supply, Automatic Voltage Regulator Supplier - KTAC TECHNOLOGY

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10kVA Automatic Voltage Regulator

As a manufacturer of high-quality power equipment, KTAC offers the 10KVA Automatic Voltage Regulator—the highest-capacity tower-style model in the AVS series. With a rated capacity of 10,000VA / 4,800W, it is designed for scenarios requiring centralized voltage regulation, such as small-to-medium industrial and commercial facilities, processing workshops, livestock farms, and telecommunication base stations. It utilizes an industrial-grade toroidal transformer and a 7-tap relay switching architecture, maintaining a stable output of 180–255VAC (with ±8% accuracy) when the input voltage ranges from 130–270VAC. It features a built-in 50A high-current circuit breaker and protections against overheating, overload, and over/under-voltage, enabling continuous full-load operation.

Rated Capacity: 10,000VA / 6,000W

Input Voltage Range: 130–270VAC

Output Connection: Terminal block (compatible with distribution boxes)

Protection Types: Over-voltage, under-voltage, overheating, overload, short circuit

Suitable Loads: Entire production lines, central air conditioning systems, large cold storage units, injection molding machines, CNC machine tools, etc.

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5kVA Automatic Voltage Regulator

KTAC is a professional power equipment supplier in China. Our 5kVA Automatic Voltage Regulator (AVR) is designed for applications such as home theater systems, imported kitchen appliances, small CNC equipment, and precision instruments. It utilizes an MCU-controlled toroidal transformer with 7-tap regulation and zero-crossing switching technology, delivering a stable output of 180–255VAC (±8%) across a wide input range of 130–270VAC. It features quadruple protection—against overheating, overload, short circuits, and over/under-voltage—and is equipped with a high-spec 25A circuit breaker, ensuring reliable, continuous operation.

Rated Capacity: 5000VA / 3000W

Input Voltage Range: 130–270VAC

Protection Types: Over-voltage, under-voltage, overheating, overload, short circuit

Suitable Loads: High-power air conditioners, imported refrigerators, laser printers, CNC engraving machines, medical equipment

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2kVA Automatic Voltage Regulator

As a professional manufacturer of power equipment, KTAC has launched the 2KVA Automatic Voltage Regulator (AVR). This tower-style AC voltage regulator is designed for medium-scale power applications with a rated capacity of 2000VA / 1200W, making it suitable for small shops, studios, medical equipment, and the centralized protection of multiple household appliances. Powered by MCU control and zero-crossing switching technology, it delivers a stable output of 180–255VAC (with ±8% accuracy) from a wide input range of 130–270VAC.

Rated Capacity: 2000VA / 1200W

Input Voltage Range: 130–270VAC

Output Voltage Accuracy: ±8%

Protection Types: Over-voltage, under-voltage, over-temperature, overload, short-circuit

Suitable Loads: Refrigerators, air conditioners, computers, printers, small motors, etc.

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1kVA Automatic Voltage Regulator

As a professional manufacturer of power equipment, KTAC introduces the AVS series tower-style AC automatic voltage regulator. Built upon advanced MCU control circuitry, it detects input mains voltage and automatically stabilizes the output voltage to within ±8% accuracy. It employs zero-crossing switching technology to ensure rapid voltage response. A high-efficiency toroidal transformer makes the unit compact and reliable, while programmed protection mechanisms effectively prevent damage from over-voltage, under-voltage, overheating, over-current, and overload. This 1kVA automatic voltage regulator is suitable for home appliances, office equipment, and small commercial settings, providing a stable and clean AC power supply.

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3000VA Offline UPS

KTAC TECHNOLOGY’s AK 3000VA Offline UPS is the flagship model of the AK series, delivering an impressive 3000VA/1800W of simulated sine wave power with a massive battery bank of four 12V/9Ah batteries. Engineered for the most demanding applications including large server rooms, medical imaging equipment, industrial automation lines, and telecommunications hubs, this unit offers exceptional runtime and stability. The CPU‑controlled integrated power board, paired with a heavy-duty laminated transformer, guarantees high efficiency and robust performance even under continuous full‑load conditions.

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2000VA Offline UPS

KTAC TECHNOLOGY presents the AK 2000VA Offline UPS, a powerhouse 2000VA/1200W unit designed for mission-critical applications where extended runtime and high reliability are non-negotiable. Featuring a robust battery bank of four 12V/7Ah batteries (or optional 9Ah), this model delivers the highest backup energy in the AK series, making it suitable for small data centres, telecommunications equipment, industrial controllers, and emergency lighting systems. The CPU-controlled integrated power board, combined with a premium laminated transformer, ensures exceptional efficiency and stable output.

Model: AK-2000VA

Power Capacity: 2000VA / 1200W

Waveform (Battery Mode): Simulated Sine Wave

Battery: 12V/7Ah ×4 (or 12V/9Ah ×4 optional)

Certification: CE, ROHS (available)

Lead Time: 7-10 days

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1500VA Offline UPS

KTAC TECHNOLOGY’s AK 1500VA Offline UPS is a high-power 1500VA/900W solution designed for demanding environments. Equipped with dual 12V/9Ah batteries, this model delivers extended runtime and robust surge handling, while the CPU‑controlled integrated board ensures precision voltage regulation and fast transfer (6‑10ms). The unit’s larger chassis accommodates a more powerful laminated transformer, offering superior efficiency and thermal management.

Model: AK-1500VA

Power Capacity: 1500VA / 900W

Waveform (Battery Mode): Simulated Sine Wave

Battery: 12V/9Ah ×2 (series)

Certification: CE, ROHS (available)

Lead Time: 7-10 days

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1000VA Offline UPS

KTAC TECHNOLOGY presents the AK 1000VA Offline UPS, a versatile 1000VA/600W solution engineered for environments with multiple computing and networking devices. Featuring dual 12V/7Ah batteries in series, this model delivers extended runtime and higher power output than its smaller counterparts, while maintaining the same CPU‑controlled intelligence and automatic voltage regulation. AK‑1000VA provides seamless protection with a 6‑10ms transfer time and a full suite of alarms and indicators. Backed by KTAC’s manufacturing expertise, this unit is built to last.

Model: AK-1000VA

Power Capacity: 1000VA / 600W

Waveform (Battery Mode): Simulated Sine Wave

Battery: 12V/7Ah ×2 (series)

Certification: CE, ROHS (available)

Lead Time: 7-10 days

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650VA Offline UPS

KTAC TECHNOLOGY introduces the AK 650VA Offline UPS, a step -up solution that combines a higher capacity 12V/9Ah battery with the same compact footprint as its smaller sibling. Delivering 650VA/390W of simulated sine wave power, this model offers significantly longer backup times, making it ideal for small office peripherals multiple computers, network switches, printers, and security cameras. The CPU controlled integrated power board ensures efficient operation, while the automatic voltage regulator handles brownouts and overvoltage without battery drain. With a transfer time of 6-10ms and a robust set of protections, the AK-650VA delivers exceptional value for users who need a few extra minutes of runtime to complete critical tasks during outages.

Model: AK-650VA

Power Capacity: 650VA / 390W

Waveform (Battery Mode): Simulated Sine Wave

Battery: 12V/7Ah ×1

Certification: CE, ROHS (available)

Lead Time: 7-10 days

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500VA Offline UPS

KTAC TECHNOLOGY, a professional power protection manufacturer, offers the 500VA Offline UPS, the most compact and affordable member of the AK series. Designed for personal computers, home routers, and small peripherals, this 500VA/240W unit delivers reliable simulated sine wave backup with CPU-controlled intelligence and built-in automatic voltage regulation. Weighing only 4 kg and featuring a space-saving footprint. With a built-in maintenance-free 12V/4Ah battery, it provides instant protection with a transfer time of 6-10ms.

Model: AK-500VA

Power Capacity: 500VA / 240W

Waveform (Battery Mode): Simulated Sine Wave

Battery: 12V/4Ah ×1

Certification: CE, ROHS (available)

Lead Time: 7-10 days

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65W Mini DC UPS

KTAC, a professional manufacturer and supplier of 65W Mini DC UPS, presents this portable power supply/UPS suitable for laptops, mini PCs, tablets, and other devices. It has a rated output power of 65W and is equipped with multiple charging ports, including 19V/4A, 12V/5A, and PD3.0 65W. It can perfectly power most 12V, 19V, 15V, and 5V DC electronic devices. It supports charging via a 15V power adapter, a 12V car cigarette lighter, or an 18V solar panel, providing convenient power replenishment anytime, anywhere.

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60W Mini DC UPS

Looking for a manufacturer of high-quality 60W Mini DC UPS units? Choose KTAC—a professional manufacturer of mini UPS power supplies offering customization services. The DC6032 is a high-performance DC uninterruptible power supply designed to provide reliable backup power for medium-to-high power devices. It features three built-in, brand-new 33140 large-format cylindrical LiFePO4 cells, delivering a total energy capacity exceeding 180Wh and a total output power of 60W.

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