The MUST PV18-1012 VPM II solar inverter is a compact and efficient solution for off-grid solar systems, designed to provide stable and continuous power for residential, rural, and small-scale applications.

With 1,000W rated power, a 12V battery system, and pure sine wave technology, the equipment integrates an inverter, MPPT solar charger, and AC charger in a single unit, offering practicality and flexibility for solar power and backup systems.

Key Features

• Model: PV18-1012 VPM II
• Rated power: 1,000W / 1,000VA
• Peak power: 2,000VA
• Battery system: 12VDC
• Pure sine wave
• Integrated 45A MPPT solar controller
• Integrated AC charger
• LCD display with smart settings
• Generator compatible
• Cold start function
• Overload, short-circuit, and deep discharge protection
• USB communication and Wi-Fi capability
• RS485 and CAN communication
• Communication function with smart battery BMS

Solar Input (PV)

• Max. PV open circuit voltage: 105VDC
• MPPT operating range: 15V to 75VDC
• Max. solar array power: 600W
• Max. solar charging current: 45A
• Max. efficiency: 98%
• Standby consumption: 2W

AC Input / Grid

• Rated voltage: 230VAC
• Selectable voltage range:
  • 170V to 280V – UPS mode
  • 90V to 280V – APL mode
  • 184V to 253V – VDE mode
• Frequency: 50Hz / 60Hz, with auto-detection
• Max. AC charging current: 20A

Battery System

• Rated voltage: 12VDC
• Float voltage: 13.8VDC
• Overcharge protection: 15VDC
• Max. total charging current: 65A

AC Output

• Rated power: 1,000W
• Output voltage: 230VAC
• Waveform: pure sine wave
• Inverter efficiency: 90% to 93%
• Transfer time: 10ms in UPS / VDE4105 mode or 20ms in APL mode

Protections and Features

The PV18-1012 VPM II has features to increase system safety and reliability:

• Overload protection
• Short-circuit protection
• Deep discharge protection
• Cold start function
• PV/AC activation
• BMS communication via CAN
• Monitoring via USB, RS485, CAN, and optional Wi-Fi

Dimensions and Weight

• Equipment dimensions: 224 × 337 × 98 mm
• Net weight: 3.6 kg
• Gross weight: 4.3 kg
• Operating temperature: 0°C to 50°C
• Relative humidity: 5% to 95%, non-condensing
• Warranty: 2 years

Recommended Applications

• Off-grid solar systems
• Homes
• Farms and rural properties
• Energy backup systems
• Lighting
• Power supply for TVs, refrigerators, fans, and other compatible equipment
• Systems with backup generator
• Small power projects

Competitive Differentiators

• 1,000W power
• Pure sine wave
• Integrated 45A MPPT
• Supports up to 600W of solar panels
• 12V battery system
• Integrated solar and AC charger
• LCD display for configuration
• Cold start function
• Generator compatibility
• BMS communication
• Compact and portable design
• 2-year warranty

The MUST PV18-1012 VPM II is an excellent choice for those seeking a compact, complete, and efficient off-grid inverter, combining an inverter, MPPT controller, and battery charger in a single piece of equipment.