VS-series | 400W–1600W

Off-grid Solar Inverter
Transformer-based
VS-series 400W–1600W off-grid solar inverter with Transformer-based | Techfine

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

ModelVS0512AP5VS0812AP5VS1012AP5VS1512/24AP5VS2024AP5
AC Input
AC Input voltage220VAC(standard)
Input voltage range154-264VAC±5V(Nor Mode) 185-264VAC±3V(UPS Mode)
Input frequency50/60Hz±5%
AC Mode Output
Out put power500VA
400W
800VA
640W
1000VA
800W
1500VA
1200W
2000VA
1600W
AC model output Voltage220V±10%
Battery Mode Output
Battery model output frequencyThe output frequency under the mains is the same as the input frequency
Battery model output voltage220VAC±3%
Battery model output frequency50HZ or 60HZ±1%
Battery model output wavePure sine wave
Battery
Battery typeExternal lead-acid battery, Gel battery, water battery or Lithium battery
Battery voltage12VDC12/24VDC24VDC
Battery charging voltage13.7VDC13.7/27.4VDC27.4VDC
Battery charging voltage range154-275VAC±5V
PV Input
Maximum PV array power800W12V:800W 24V:1600W24V:1600W
Solar input voltage range12V: PWM 15V-50VDC24V: PWM 30V-105VDC
Maximum PV Display Open Circuit Voltage12V: PWM 50VDC24V: PWM 105VDC
Maximum solar charging current60A
Charging
Maximum AC Charge Current13A21A27A40A / 20A27A
Transfer & Protection
Transfer time≤10ms(UPS Mode) / ≤20ms(INV Mode)
load peak ratio(MAX)3:1
Protective functionUnder 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 DisplayYou 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 promptLow 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
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