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3kVA/2kw 24V Low Frequency UPS Pure Sine Wave Power Inverter (QW-S3K)
Port:
Guangzhou, China
Production Capacity:
5000unit / Month
Payment Terms:
T/T, Western Union, Money Gram
Guangzhou Queenswing Solar Energy Co., Ltd.
Guangdong, China
Last Login Date:
Nov 03, 2025
Main Products:
Power Inverter, Solar Charge Controller, UPS Inverter with Charger, Pure Sine Wave Power Inverter, DC AC Power Inverter, Car Power Inverter, Solar Inverter, Hybrid Solar Inverter, Inverter, Hybrid Inverter
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Product Description
Company Info
Basic Info.
Model NO.
QW-S3K
After-sales Service
Rapid Response and Installation Guide Service
Warranty
12 Months
Nature of Source Flow
Phase
Output Power
Certification
CE, ROHS
Brand
Queenswing
Type
DC/AC Inverters
Power Source
Solar Power, AC Grid
Circuit Topologies
Nature of Wave String
Sine Wave Inverter
Waveform
Pure Sine Wave Inverter
Grid Type
Frequency Type
Low Frequency Inverter
Rated Power
Peak Power
6000W
Standard Battery Voltage
24V
AC Voltage
110V / 120V / 220V / 230V
Output Frequency Range
50Hz/60Hz
AC Charge Current
35A
Display
LCD
Output Transfer Time
Typical 5ms
Size
460*230*200mm
Application
Solar Power System
OEM
Acceptable
Keywords
Low Frequency Inverter
Trademark
QUEENSWING
Transport Package
1PC/Box
Specification
CE, SGS
Origin
Guangzhou, China
HS Code
8504403090
Product Description
3KVA/2KW Low Frequency UPS Pure Sine Wave Power Inverter(QW-S3K)
QUEENSWING Low Frequency UPS on-line Series Power Inverter includes:
1.300W~1000W 12V Inverter
2.600W~3000W 24V Inverter
3.1500W~12000W 48V Inverter
4.8000W~12000W 96V Inverter
Features:
1. Pure Sine Wave output
2. CPU control technology; SCM control
3. Strong ability of impact resistance
4. Wide input voltage range: 145V-280V; Four step AVR ( two step boost, one step reduction voltage)
5. Protection against overload, short-circuit, overvoltage, under-voltage and over-temperature, etc
6. Anti reverse connection protection and high-low voltage protection(option)
7. Special overload protection: When it is overload, it will lock the unit automatically, when it restores, it will restart the unit automatically again
8. Strong inverter ability. It can change frequency immediately and it is able to drive the inductive load such as air conditioner, refregerator, motor, etc.
9. Powerful charge current: 500W can up to 15A, 1KW-4KW can up to 25A
10. LED or LCD display
11. Meet the need of different power supply
12. Use MOSFET and IGBT
Application: Intelligent battery management; Provide the battery overcharge, discharge protection exten battery life. Apply to television, refrigerator, battery furnace, fan, microwave oven, air conditioning and other household devices.
Specification
Other Products
Contact us:
QUEENSWING Low Frequency UPS on-line Series Power Inverter includes:
1.300W~1000W 12V Inverter
2.600W~3000W 24V Inverter
3.1500W~12000W 48V Inverter
4.8000W~12000W 96V Inverter
Features:
1. Pure Sine Wave output
2. CPU control technology; SCM control
3. Strong ability of impact resistance
4. Wide input voltage range: 145V-280V; Four step AVR ( two step boost, one step reduction voltage)
5. Protection against overload, short-circuit, overvoltage, under-voltage and over-temperature, etc
6. Anti reverse connection protection and high-low voltage protection(option)
7. Special overload protection: When it is overload, it will lock the unit automatically, when it restores, it will restart the unit automatically again
8. Strong inverter ability. It can change frequency immediately and it is able to drive the inductive load such as air conditioner, refregerator, motor, etc.
9. Powerful charge current: 500W can up to 15A, 1KW-4KW can up to 25A
10. LED or LCD display
11. Meet the need of different power supply
12. Use MOSFET and IGBT
Application: Intelligent battery management; Provide the battery overcharge, discharge protection exten battery life. Apply to television, refrigerator, battery furnace, fan, microwave oven, air conditioning and other household devices.
Specification
| Model | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | 8000W | 10000W | 12000W | |
| Input | Rated capacity | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | 8000W | 10000W | 12000W |
| Peak power | 3000W | 4500W | 6000W | 9000W | 12000W | 15000W | 18000W | 24000W | 30000W | 36000W | |
| Commercial Power range(VAC) | 110VAC: 73 -- 137 120VAC: 80 -- 150 | ||||||||||
| 220VAC: 145 -- 275 230VAC: 152 -- 288 240VAC: 158 -- 300 | |||||||||||
| Mains input frequency range | 45--65HZ | ||||||||||
| Battery | DC Voltage | 12VDC / 24VDC / 48VDC | 48VDC | 48VDC / 96VDC | |||||||
| DC input voltage range | 12VDC: 10.5 - 15VDC 24VDC: 21 - 30VDC 48VDC: 42 - 60VDC 96VDC: 84-120VDC | ||||||||||
| Charger | AC Charging | 10A - 40A (set by yourself) | |||||||||
| Output | Capable of starting electric motor | 0.5HP | 1HP | 1.5HP | 2HP | 3HP | |||||
| AVR voltage range(VAC) | 110/120/220/230/240± 10% (Auto-sensing) | ||||||||||
| Battery over voltage protection | 12VDC: 16.7VDC 24VDC:33.4VDC 48VDC: 66.8VDC 96VDC: 133.6VDC | ||||||||||
| Battery over voltage alarm | 12VDC: 15VDC 24VDC:30VDC 48VDC: 60VDC 96VDC: 120VDC | ||||||||||
| Battery under voltage protection | 12VDC: 10.5VDC 24VDC:21VDC 48VDC: 42VDC 96VDC: 84VDC | ||||||||||
| Battery low voltage protection | 12VDC: 10VDC 24VDC:20VDC 48VDC: 40VDC 96VDC: 80VDC | ||||||||||
| Transfer time | Typical: 5ms(Including detection time) | ||||||||||
| Temperature protection | ≥85ºC alarm ≥90ºC machine shut off | ||||||||||
| overload | IPS automatically shut down if overload exceeds 120% of normal value for 10 seconds, IPS automatically resume work if overload comes to rated load | ||||||||||
| Waveform | Pure sine wave | ||||||||||
| Frequency | Commercial power supply; shared frequency with commercial inversion state: 60/50± 0.5 | ||||||||||
| Output frequency range | Tracking automatically | ||||||||||
| (electric supply mode) | |||||||||||
| Temperature | Operation Temperature | 0ºC -- 70ºC | |||||||||
| Thermal method | Cooling fan in intelligent control≤ 42ºC fan rotates slowly to ≥45ºC fan rotates fast | ||||||||||
| Appearance | External Size(mm) (L*W*H) | 510*325*215mm | 645*325*215mm | 765*320*250mm | |||||||
| Gross Size(mm) (L*W*H) | 560*380*280mm | 730*410*290mm | 840*405*320mm | ||||||||
| Net Weight(kg) | 16 | 18 | 21 | 25 | 32 | 33 | 36 | 56 | 64 | 66 | |
| Gross weight(kg) | 18 | 20 | 23 | 27 | 34 | 35 | 38 | 58 | 66 | 68 | |
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