VS-series | 400W–1600W
Off-grid Solar Inverter
Transformer-based

Main Feature
- Pure sine wave output
- DC Start & Automatic Self-Diagnostic Function
- Automatically send signal to start generator
- High efficiency design for optimized battery performance
- Selectable charging current based on applications
- lead acid battery/Lithium battery
- AC start-up voltage auto restart voltage
Product Details

Connection Diagram
Automatic restart when AC power is restored Charging current

Protective Function
Built-in transformer. Intelligent design multiple safety protections

OEM&ODM Service
Support logo customization Support color box design

20+ Years of Power Energy Expertise
A source manufacturer with over 20 years of experience, providing OEM/ODM customization, strong technical support, and professional customer service.

Comprehensive Support for Cooperative Partner
Exclusive benefits including priority new products, free marketing design, custom product options, and full installation guidance.

Complete Certification & Quality Assurance
Our products comply with international standards and are equipped with full certifications to ensure safety, reliability, and global market approval.
Technical Specifications
| Model | VS0512AP5 | VS0812AP5 | VS1012AP5 | VS1512/24AP5 | VS2024AP5 |
|---|---|---|---|---|---|
| AC Input | |||||
| AC Input voltage | 220VAC(standard) | ||||
| Input voltage range | 154-264VAC±5V(Nor Mode) 185-264VAC±3V(UPS Mode) | ||||
| Input frequency | 50/60Hz±5% | ||||
| AC Mode Output | |||||
| Out put power | 500VA 400W | 800VA 640W | 1000VA 800W | 1500VA 1200W | 2000VA 1600W |
| AC model output Voltage | 220V±10% | ||||
| Battery Mode Output | |||||
| Battery model output frequency | The output frequency under the mains is the same as the input frequency | ||||
| Battery model output voltage | 220VAC±3% | ||||
| Battery model output frequency | 50HZ or 60HZ±1% | ||||
| Battery model output wave | Pure sine wave | ||||
| Battery | |||||
| Battery type | External lead-acid battery, Gel battery, water battery or Lithium battery | ||||
| Battery voltage | 12VDC | 12/24VDC | 24VDC | ||
| Battery charging voltage | 13.7VDC | 13.7/27.4VDC | 27.4VDC | ||
| Battery charging voltage range | 154-275VAC±5V | ||||
| PV Input | |||||
| Maximum PV array power | 800W | 12V:800W 24V:1600W | 24V:1600W | ||
| Solar input voltage range | 12V: PWM 15V-50VDC | 24V: PWM 30V-105VDC | |||
| Maximum PV Display Open Circuit Voltage | 12V: PWM 50VDC | 24V: PWM 105VDC | |||
| Maximum solar charging current | 60A | ||||
| Charging | |||||
| Maximum AC Charge Current | 13A | 21A | 27A | 40A / 20A | 27A |
| Transfer & Protection | |||||
| Transfer time | ≤10ms(UPS Mode) / ≤20ms(INV Mode) | ||||
| load peak ratio | (MAX)3:1 | ||||
| Protective function | Under the mains: input over current fuse Under inverter: overload protection, short circuit protection, Iow voltage protection. (with battery anti-reverse connection board) | ||||
| Display & Notification | |||||
| Status Display | You can view parameters such as AC voltage, AC frequency, PV voltage, PV current, output voltage, output frequency, battery voltage, load current and other parameters by turning the page keys. | ||||
| Voice prompt | Low battery protection buzzer long beep Low battery buzzer beeps every second Machine fault buzzer beeps Overload buzzer beeps When the overload is less than 130%, the buzzer will sound every second, and the output will be turned off after 30S. When the overload is greater than 150%,the output will be turned off after 300mS. | ||||
| Environmental | |||||
| Operating temperature | -10℃~50℃ | ||||
| Storage temperature | -15℃~45℃ | ||||
| Relative Humidity | -10℃~90℃ no condensation | ||||
| Noise | <45dB | ||||