PV1800 VHM Series (5/5.5KW)

High Frequency Off Grid Solar Inverter (PV: 250V)

Smart, Compact, and Powerful Off-Grid Energy Solution
The PV1800 VHM Series is a high-frequency off-grid solar inverter that integrates inverter, solar charger, and AC battery charger into a single compact unit. Available in 5KW and 10KW models, it is engineered to provide stable, high-efficiency power output for residential and light commercial applications — especially where grid access is limited or unreliable.
With its advanced MPPT solar charger, user-friendly LCD display, and parallel support up to 3 units, the PV1800 VHM delivers a flexible and scalable energy management solution. It also includes intelligent features like lithium battery activation, optional WiFi monitoring, and generator compatibility for full off-grid autonomy.

Description

Description

⚙️ Key Specifications
Rated Output Power: 5KW / 10KW
Battery Voltage: DC 48V
Max PV Input Voltage: 250V
MPPT Charging Current: 80A
Pure Sine Wave Output
Output Power Factor: 1.0

✅ Core Features
■ Multifunctional inverter/charger with built-in MPPT solar controller
■ Compact and portable design for easy installation and deployment
■ Parallel operation: up to 3 units to expand power output (optional)
■ Lithium battery activation function for deep discharge protection
■ Intelligent LCD display for real-time system configuration
■ Selectable input voltage range for different applications
■ Supports AC/solar charger priority
■ CAN/RS485 communication for BMS (optional)
■ WiFi monitoring for remote access via mobile app (optional)
■ Compatible with diesel generators for hybrid energy setups

⚡ Ideal For
• Off-grid homes and cabins
• Remote workshops or farm operations
• Backup power for essential appliances
• Mobile solar energy systems
The PV1800 VHM Series is the perfect balance of performance, flexibility, and affordability — making it a trusted partner in your journey to energy independence.

MODEL PV18-5048 VHM PV18-5548 VHM
Nominal Battery System Voltage 48VDC
INVERTER OUTPUT
Rated Power 5000W 5500W
Surge Power 10000W 11000W
Waveform Pure Sine Wave
AC Voltage Regulation (Batt.Mode) (220VAC~240VAC)±5%
Inverter Efficiency(Peak) 93%
Transfer Time 10ms (UPS / VDE4105) 20ms (APL)
AC INPUT
Voltage 230VAC
Selectable Voltage Range 170~280VAC(UPS) / 90~280VAC(APL) / 184~253VAC(VDE4105)
Frequency Range 50Hz / 60Hz(Auto sensing)
BATTERY
Normal Voltage 48VDC
Floating Charge Voltage 54.8VDC
Overcharge Protection 60VDC
SOLAR CHARGER & AC CHARGER
Maximum PV Array Open Circuit Voltage 250VDC
PV Array MPPT Voltage Range 60~200VDC
Standby Power Consumption 2W
PV Input Power (STC) 4500W
Maximum Solar Charge Current 80A
Maximum Effciency 98%
Maximum AC Charge Current 60A
Maximum Charge Current 140A
MECHANICAL SPECIFICATIONS
Machine Dimension (W*H*D)(mm) 329*485*134
Package Dimension (W*H*D)(mm) /
N.W (kg) /
G.W (kg) /
OTHER
Humidity 5% to 95% Relatiy Humidity (Non-condensing)
Operating Temperature 0°C~50°C
Storage Temperature -15°C ~60°C
Warranty 2 year
CERTIFICATION & STANDARDS
CE-LVD (IEC62109-1:2010, EN IEC62109-2); UKCA