MUST 3KVA Inverter – Pure Sine Wave, Off-Grid/On-Grid/Battery Ready (PV1800 Series)

$240.00

With seamless switchover and intelligent control the MUST 3KVA Inverter combines MPPT solar charging, pure sine wave output, and smart battery management.

The MUST 3KVA Hybrid Solar Inverter is a compact, all-in-one power management system that supports solar, battery, and utility grid input—making it ideal for off-grid cabins, backup systems, or full hybrid solar installations.

With MPPT solar charge controller, pure sine wave inverter, and intelligent battery priority settings, it allows maximum flexibility for any environment where stable power is critical. Whether you’re running on-grid with solar offset, using batteries during peak times, or fully off-grid, the MUST 3kW inverter delivers.


Key Features:

  • Rated Power: 3000W (3KVA)

  • Hybrid Functionality: Solar + Grid + Battery input

  • Pure Sine Wave Output: Safe for sensitive electronics

  • Built-in MPPT Solar Charge Controller (60A)

  • AC Input Priority / Solar Priority / Battery Priority modes

  • Intelligent Battery Management (Supports Lithium, AGM, GEL, and lead-acid types)

  • Wide PV Input Range: Compatible with high-voltage solar arrays

  • Automatic Transfer Time <10ms: Ideal for backup power

  • LCD Display with Multi-Mode Control

  • Generator-Compatible

  • Remote Monitoring Ready (optional WiFi/GPRS dongle)


🔋 Technical Specifications:

  • Model: MUST PV1800 VHM Series

  • Rated Power Output: 3000W / 3kVA

  • AC Output Voltage: 230V ± 5% (single-phase)

  • Output Frequency: 50Hz / 60Hz (auto-sensing)

  • Waveform: Pure Sine Wave

  • MPPT Solar Charger: 60A, 100V–500V DC input range

  • PV Max Input Power: Up to 4000W

  • PV Max Open Circuit Voltage: 500V DC

  • Battery Voltage: 24V DC (also available in 48V variant)

  • Charging Modes: Solar / AC / Solar + AC

  • Max AC Charging Current: 60A

  • Transfer Time: <10ms (UPS mode)

  • Display: LCD with 4-button interface

  • Communication Ports: RS232 / USB / Optional Wi-Fi or GPRS

  • Operating Temp: -10°C to 50°C

  • Dimensions: Approx. 100 x 300 x 450 mm

  • Weight: ~12.5 kg


🛠️ Applications:

This 3KVA hybrid inverter is perfect for:

  • ✅ Off-grid solar homes and cabins

  • ✅ Backup power systems (UPS function)

  • ✅ Hybrid solar with battery backup

  • ✅ Small business solar systems

  • ✅ Agricultural and remote power setups

Compatible with most lead-acid and lithium-ion batteries (LiFePO4, LFP), and integrates easily with solar arrays and generators.


💡 Why Choose the MUST 3KVA Inverter?

  • Lower cost than most hybrid systems

  • All-in-one unit reduces BOS complexity

  • Quick plug-and-play installation

  • Wide compatibility with panels and batteries

  • Manufacturer with global support and certifications

Ideal for users who want energy independence, lower energy bills, or backup power during grid outages.

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