3000 Watt Pure Sine Wave UPS Inverter

$478.57

PRICE BREAKS - The more you buy, the more you save

Quantity

10+

50+

Discount

3% OFF

4% OFF

5% OFF

| 7 review(s) | Add your review

3000W pure sine wave ups inverter at affordable price, with LED indicators for power and protections. Uninterruptible power supply inverter built-in 3-stages battery charger, ups inverter with battery allow to run loads while charging. Aluminum shell of home ups inverter with good heat dissipation and strong shock resistance. It is easy to connect batteries.

Free shipping

Delivery date: 6-12 days

SKU: ATO-UPSI-3000

Input Voltage *

Output Voltage (VAC) *

Output Socket *

Charge Battery Type *

LCD Display

Yes [+$6.80]

increase decrease

Overview
Specs
Manual
FAQ
Reviews

Overview

Pure sine wave ups inverter for sale with 3000 watt (3KVA). It has with USB output port, ideally qualified for powering phone, laptop, etc. This type of ups inverter is easy to connect batteries or vehicles' batteries. Such ups power inverters are commonly used to safeguard against power outages, fluctuations, and voltage irregularities, providing a seamless transition to battery power to keep connected devices running without disruption

Features:

Uninterruptible power sorce inverter with pure sine wave output (THD＜3%)
3KVA UPS inverter built-in 3-stages battery charger, allow to run loads while charging.
Automatically switch with a ultra-fast switching time.
Soft-start technology.
High efficiency-converts the battery’s available power.
90% pure sine wave output, low distortion, waveform and main power line AC waveform are basically the same, equipment accuracy is small, low interference, low noise, strong load capacity, can meet any type of AC load, without damaging the load.
Optional crocodile clip and cigar lighters, easy to connect batteries or vehicles' batteries.
3000 watt UPS inverter with USB charging port: 5V, ideally qualified for powering your phone, laptop, etc.
LED indicators for power and protections.
Switch-mode design in UPS inverter, easy to use.

Details:

Intelligent Cooling Fan

The automatically activates the fan after the temperature reaches 45℃, effectively reduce ups inverter energy consumption.

Aluminum Alloy Shell

The surface with aluminum alloy is sandblasted and oxidized for better heat dissipation, and it doesn't discolor easily.

Larger Diameter Copper Coils

Pure sine wave ups inverter adopts with larger diameter full quality copper coils, makes 3000W ups inverter more reliable.

Applications:

Camping

Household Appliance

Office Electricity

Outdoor Work

Specs

Model		ATO-UPSI-3000
Rated power		3000W (3KVA)
Peak power		6000W
Input voltage		DC 12V	DC 24V	DC 48V (if you want, please contact us)
Output voltage		100VAC or 110VAC or 120VAC or 220VAC or 230VAC or 240VAC±5%
Unload current less than		1A	0.7A	0.4A
Output frequency		50Hz±0.5Hz or 60Hz±0.5Hz
Output waveform		Pure Sine Wave
Power switching time		≤ 9 ms
Phase		1- Phase (L, N, G), Do Not provide split phase configuration (L1, L2 + N, G)
Waveform distortion		THD＜3% (Linear load)
USB port		QC3.0
Max.efficiency		90%	92%	95%
Charging current		30A	20A	10A
Input voltage range		10-15.5V	20-31V	40-61V
Low voltage alarm		10.5±0.5V	21±0.5V	42±1V
Low voltage protection		10±0.5V	20±0.5V	40±1.5V
Over voltage protection		15.5±0.5V	31±0.5V	61±1V
Low voltage recover		12.3±0.5V	24±0.5V	48±1V
Over voltage recover		14.8V±0.5V	29.5V±0.5V	59V±1V
Protect function	Low voltage	Alarm at first, voltage continuously reduce. LED red light on and shut down
	Over voltage	LED red light on, shut down
	Over load	LED red light on, shut down
	Over temperature	Alarm at first, temperature continuously rise. LED red light on and shut down
	Short circuit	LED red light on
	Input reverse polarity	Fuse burn-out
Working temperature		-10 ℃—+50 ℃
Storage temperature		-30 ℃—+70 ℃
Dimension (mm)		53020595
Packing (mm)		552250150
Net. / gross weight (g)		6500/7200
QTY / Cth		3Pcs
Meas.Ctn (mm)		570270480
Warranty		2 years
Cooling method		Intelligent air cooling

Dimension (Unit: mm)

Pure Sine Wave UPS Inverter Output Sockets (Optional)

UPS inverter sockets

Manual

Pure Sine Wave UPS Inverter User Manual

FAQ

Tips: What are the precautions for using a UPS?

Proper use and maintenance of a UPS (Uninterruptible Power Supply) are crucial to ensure its optimal performance and longevity. Here are some essential precautions to consider:

Installation Environment: Ensure the UPS inverter is installed in an environment with a temperature not exceeding 25℃. High temperatures can significantly reduce battery life, with each 10℃ increase potentially halving the lifespan. The installation area should have adequate ventilation to prevent overheating. Avoid placing the UPS in direct sunlight or confined spaces.
Load Considerations: Avoid connecting high-power silicon-controlled rectifier loads or half-wave rectifier loads to the UPS output. These types of loads can cause excessive stress on the inverter’s final drive transistors, potentially leading to damage. Be mindful of the power requirements of the connected devices and ensure they do not exceed the UPS's capacity.
Startup and Shutdown Procedures: Always follow the manufacturer's recommended startup and shutdown sequence. Sudden increases or decreases in load can cause voltage fluctuations, which may affect the performance of the UPS and connected devices. Do not frequently turn the UPS on and off. After shutting down the UPS, wait at least 30 seconds before restarting it. Frequent switching between inverter power and bypass power can cause wear and tear on the UPS components. Do not frequently turn the UPS on and off. After shutting down the UPS, wait at least 30 seconds before restarting it. Frequent switching between inverter power and bypass power can cause wear and tear on the UPS components.
Regular Maintenance: Regularly check and maintain the UPS batteries according to the manufacturer’s guidelines. Replace batteries as needed to ensure continuous performance. Keep the UPS firmware and software updated to benefit from the latest improvements and bug fixes.
Environmental Protection: Ensure the UPS is placed in a clean, dry environment free from dust and moisture, which can cause internal damage and reduce efficiency. Make sure the UPS is properly grounded to protect against electrical surges and improve safety.

Write your own review

Review title: *

Review text: *

Rating:

1 2 3 4 5

Existing reviews

Works great

This 3000W pure sine wave ups inverter powers my essential appliances, including a mini refrigerator, lights, and my computer, without any noticeable flickering or interruptions. The UPS function is reliable during sudden power cuts, giving me enough time to safely continue essential operations without interruption. However, there is a minor drawback. The inverter can get slightly warm under heavy load, so it requires proper ventilation.

From: Jinny Swift | Date: 12/1/2025 12:23 AM