PH1800 LV (3KW) High-Frequency Solar Inverter
The PH1800 LV 3KW High-Frequency Solar Inverter delivers 3000W pure sine wave power and 6000W surge capability for 120V homes, workshops, and off-grid applications. Supporting 24V/48V batteries, MPPT solar charging, utility and generator inputs, parallel operation of up to three units, and 120V/240V split-phase configuration, it provides a flexible and scalable solution for residential backup and renewable energy systems.
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The PH1800 LV Series is a versatile 3KW high-frequency solar inverter designed for 120V residential, workshop, backup, and off-grid power applications. With 3000W pure sine wave output and up to 6000W surge power, it provides clean, stable power for household appliances, pumps, power tools, refrigerators, and sensitive electronics.
Supporting both 24V and 48V battery systems, the PH1800 LV integrates MPPT solar charging, utility input, and generator support into a compact wall-mounted design. This all-in-one configuration simplifies installation while providing flexible power management for homes and remote energy systems.
The inverter supports parallel operation of up to three units, allowing users to increase system capacity as their energy requirements grow. Two units can also be configured for 120V/240V split-phase operation, making the system suitable for applications requiring both standard 120V and higher-voltage loads.
With optional WiFi monitoring and CAN/RS485 communication, the PH1800 LV provides convenient remote monitoring and simplified integration with compatible lithium battery BMS systems and generators.
Key Features
- Model: PH1800 LV
- Rated Power: 3KW / 3000W
- Output: 120VAC
- Output Waveform: Pure Sine Wave
- Surge Power: 6000W
- Battery Voltage: 24V / 48V
- High-frequency inverter technology
- Integrated MPPT solar charge controller
- Utility/grid input
- Generator support
- Wall-mounted compact design
- Parallel operation of up to 3 units
- 120V/240V split-phase capability
- Optional WiFi monitoring
- CAN and RS485 communication
- Lithium BMS communication support
- Suitable for on-grid and off-grid applications
3000W Pure Sine Wave Output
The PH1800 LV provides 3000W of continuous pure sine wave power, ensuring clean and stable electricity for sensitive electronics and everyday appliances.
It is suitable for:
- Refrigerators
- Televisions
- Computers
- Routers
- LED lighting
- Fans
- Water pumps
- Power tools
- Home appliances
- Workshop equipment
6000W Surge Capability
With 6000W surge power, the inverter can handle high starting loads from equipment with motors and compressors, making it suitable for demanding applications such as pumps, refrigerators, compressors, and power tools.
24V and 48V Battery Support
The PH1800 LV is available for 24V or 48V battery configurations, providing flexibility for different system sizes.
It can be paired with compatible LiFePO4, lithium-ion, or lead-acid batteries, depending on the selected configuration and battery-management requirements.
Integrated MPPT Solar Charging
The built-in MPPT solar charger optimizes the operating point of connected solar panels to improve solar energy harvesting and battery charging efficiency.
This allows the PH1800 LV to combine solar generation with battery storage and AC power sources in one integrated system.
Grid and Generator Support
The inverter can work with multiple energy sources, including:
- Solar PV
- Battery storage
- Utility/grid power
- Generator power
This makes it particularly useful for homes and businesses where grid electricity is unreliable or where generator backup is required.
Expandable Parallel Configuration
Up to three PH1800 LV units can operate in parallel, allowing the overall system capacity to expand as power requirements increase.
This makes the inverter suitable for scalable residential, workshop, farm, and small commercial energy systems.
120V/240V Split-Phase Ready
Two units can be configured to create a 120V/240V split-phase system, providing additional flexibility for powering standard household circuits and compatible 240V appliances or equipment.
Communication and Monitoring
Optional WiFi monitoring enables convenient remote system monitoring.
The built-in CAN and RS485 communication interfaces support integration with compatible lithium battery BMS systems and generators, helping improve system coordination and management.
Applications
- Residential solar backup
- Home energy storage
- Off-grid homes
- Remote cabins
- Workshops
- Farms
- Rural power systems
- Emergency backup power
- Solar battery systems
- Generator-assisted solar systems
- Remote offices
- Small commercial applications
- Water pump systems
- Motor-driven equipment
- 120V/240V split-phase systems
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