1000 Watt Pure Sine Wave UPS Inverter

$263.23

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Economical price 1000 watt pure sine wave ups inverter for sale online, uninterrupted power supply for home, optional 12V, 24V, 48V DC input voltage, working temperature between -10 ℃ and 50 ℃, 1 KVA uninterrupted power source inverter provides over temperature and revers polarity protection. This ups power inverter adopts with intelligent switch charging, fast and safe without damaging for battery.

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Delivery date: 6-12 days

SKU: ATO-UPSI-1000

Input Voltage *

Output Voltage (VAC) *

Output Socket *

Charge Battery Type *

LCD Display

Yes [+$6.80]

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Overview
Specs
Manual
FAQ
Reviews

Overview

1000W (1100VA) pure sine wave ups inverter with sufficient power, the efficient output is about 90 percent. The USB port in ininterrupted power source inverter is convenient for us to use. This ensures a stable and clean power supply, ideal for sensitive electronic equipment.

Note: If the load is a refrigerator or similar to a refrigerator with a compressor, it is recommended that the power of the inverter is more than 10 times the power of the load.

Features:

Ups inverter with pure sine wave output (THD＜3%)
1KVA UPS inverter built-in 3-stages battery charger, allow to run loads while charging.
Automatically switch with a ultra-fast switching time.
1000 watt ups inverter has 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.
Aluminum shell with good heat dissipation and strong shock resistance.
Optional crocodile clip and cigar lighters, easy to connect batteries or vehicles' batteries.
UPS inverter with USB charging port: 5V, ideally qualified for powering your phone, laptop, pc, etc.
LED indicators for power and protections.
Switch-mode design in uninterruptible power supply inverter, easy to use.

Details:

Intelligent Cooling Fan

The automatically activates the fan after the temperature reaches 45℃, effectively reduce 1000W 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.

One-touch Switch

The one-touch power on/off control for efficient management, safer electricity consumption, LCD display also available.

Applications:

Camping

Household Appliance

Office Electricity

Outdoor Work

Specs

Model		ATO-UPSI-1000
Rated power		1000W (1100VA)
Peak power		2000W
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		0.4A	0.3A	0.2A
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%
Charging current		20A	10A	5A
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
	Working temperature	-10 ℃—+50 ℃
Storage temperature		-30 ℃—+70 ℃
Dimension (mm)		37518080
Packing (mm)		440230130
Net. / gross weight (g)		3650/4200
QTY / Cth		4Pcs
Meas.Ctn (mm)		500300470
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

How does a pure sine wave UPS power inverter work?

A pure sine wave UPS (Uninterruptible Power Supply) power inverter operates by converting direct current (DC) into alternating current (AC) and adjusting the voltage to meet the requirements of standard household appliances. Here's a detailed explanation of the process:

DC to AC Conversion: The inverter starts by converting the input DC voltage (commonly 12V, 24V, or 48V) into AC voltage. This conversion is achieved using electronic switches that alternate the DC input, creating a waveform that alternates between zero and maximum voltage. Initially, this switching process generates a square wave, which alternates current but lacks the smoothness of a sine wave.
Voltage Transformation: After generating the basic AC waveform, the pure sine wave UPS inverter uses a transformer to increase the voltage to the required level, typically 230V for household use. This step-up process ensures that the output voltage matches the standard mains electricity used by household appliances.
Waveform Smoothing: To create a current that flows in both directions, the inverter employs an automatic switching mechanism that reverses the polarity of the DC input. This is akin to using a rotating disc with a cross-shaped connection that flips the contacts, ensuring the current alternates directions. The speed of this switching mechanism determines the frequency of the resulting AC, typically set to 50Hz or 60Hz, depending on regional standards.
Sine Wave Formation: The square wave generated by the initial switching process is then refined using advanced electronic circuitry. Filters and oscillators are employed to smooth out the sharp transitions of the square wave, gradually shaping it into a smooth sine wave. This final waveform closely mimics the pure sine wave of grid power, characterized by a continuous and smooth rise and fall of voltage, ensuring a clean and stable power supply.
Ensuring Compatibility and Safety: The resulting pure sine wave AC is compatible with all household appliances, especially sensitive electronics that require a stable and precise power source. The inverter also incorporates various protection features, such as overload protection, overheating protection, and battery reverse polarity protection, to ensure safe and reliable operation under different conditions.

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Existing reviews

Build quality feels solid

I've been using the 1000 watt pure sine wave ups inverter for a few months now, and it has exceeded my expectations. The build quality feels solid, and the cooling fan is relatively quiet. Overall, this inverter has been a dependable backup power solution for my home and office.

From: Farrah Brown | Date: 5/19/2025 7:32 PM

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A solid and cost-effective investment

I recently bought the 1000-watt pure sine wave ups inverter. It provides a steady, uninterrupted power supply, which I needed for my devices. The intelligent switch charging is fast and safe, so I’m confident it’s not damaging my battery.

From: Chapman Parker | Date: 2/21/2025 2:06 AM

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Efficient and reliable power backup!

This 1000 watt pure sine wave ups inverter for my home has been a lifesaver during power outages. It runs smoothly without any noise, and I love that it protects against overheating and reverse polarity. The charging process is quick and safe, so I don't have to worry about my batteries getting damaged. Overall, a great value for the price!

From: Ingemar Grantham | Date: 10/15/2024 7:30 PM

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Easy to use

I have owned this 1000 watt pure sine wave ups inverter for five months. It's for my parents. They find it convenient to use. They don't have to worry when the power goes out.

From: Chobe Edward | Date: 3/23/2023 3:20 AM

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High quality 1000 watt ups inverter

I hardwired this 1000W pure sine wave ups inverter to an outlet near my generator inlet so I can power portions of my main panel during power outages without running the generator constantly.

From: Deon Smith | Date: 11/17/2022 11:30 PM

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Reliable 1000 watt ups inverter

This has to be the best bang for the money. This 1000 watt ups inverter has not had issue now after 3 months of use. I would recommend this product to anyone looking for a cheap reliable inverter.

From: Beckly Smart | Date: 10/28/2022 1:21 AM

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Great price and specs

Great price and specs. I power macbook and various electronics in my van conversion. I choose this pure sine wave ups inverter. Because I want to make sure I had clean, high quality power to ensure the safety of my equipment. Highly recommend!!!

From: Shaun King | Date: 11/10/2021 2:01 AM

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1000 Watt Pure Sine Wave UPS Inverter

Features:

Details:

Intelligent Cooling Fan

Aluminum Alloy Shell

One-touch Switch

Applications:

Camping

Household Appliance

Office Electricity

Outdoor Work

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