UD2024 1600W Off-Grid Low-Frequency Solar Inverter

The UD2024 1600W Low-Frequency Solar Inverter delivers reliable off-grid power for homes, boats, and small industrial systems. It provides pure sine wave output, high-efficiency MPPT charging up to 98%, and transformer-based design for stable and safe AC supply.

It supports lithium battery wake-up, adjustable grid start voltage, BMS protocol, and multiple communication options. With its high surge tolerance, it can power pumps, drills, air conditioners, and heaters, meeting demanding off-grid applications.

Key Features

Pure sine wave AC output
MPPT charging up to 98%, optional WiFi/GPRS
Generator auto-start
Adjustable charging and grid start voltages
Low-frequency transformer for robust performance
Lithium battery wake-up and auto-restart
BMS protocol compatible
DC start & automatic self-diagnosis
Overload protection
Supports lead-acid and lithium batteries
Sustained high-power output for inductive loads

Applications

Residential off-grid solar systems
Marine and boat applications
Small industrial high-load equipment
High surge load scenarios

Model	UD2024
Input voltage	220V AC/110V AC
Input voltage range	220V:154-264V±3V AC(Normal Mode) 185V-264V±3V AC(UPS Model) 110V:77-132V±3V AC(Normal Mode) 92V-132V±3V AC(UPS Model)
Input Frequency	50/60Hz±5%
Out put power	2000VA 1600W
AC model output Voltage	The output voltage under the mains is thesame as the input voltage
AC model outout frequency	The output frequency under the mains is the same asthe inputfrequency
Battery model output voltage	220V AV +10%
Battery model output frequency	50Hz or 60Hz+1%
Battery model output wave	Pure sine wave
Battery type	External lead-acid battery,Gel battery.water battery or Lithium battery
Battery voltage	24V DC
Battery charging voltage	27.4V DC
Maximum PV array power	24V:1600W
Solar input voltage range	12V:PWM 15V-50V DC 24V:PWM 30V-105V DC
Maximum PV Display open Circuit Voltage	12V:PWM 5OV DC 24V: PWM 105V DC
Maximum solar charging current	60A
Maximum AC Charge Current	30A
Transfer time	s10ms(UPS)/s20ms(INV)
load peak ratio	(MAX)3:1
Operating temperature	0°C~40°C
Relative temperature	-10°C~90°C no condensation
Noise	<45db

Power Frequency Toroidal Transformer Design

Innovative design in the inverter industry featuring a power frequency toroidal transformer
Parallel expansion capability with low no-load loss, less than half of the high-frequency inverter of the same power
Strong anti-interference ability and large overload capacity

Wide Application

Continuous High-Power Output: Guarantees reliable performance for all your devices.
Broad Compatibility: Works with a wide range of appliances, including air conditioners, water heaters, rice cookers, lighting, and electric kettles.
Essential Home Power: Ideal for ensuring the smooth operation of your devices in any environment.

Lithium Battery Wake-up Function

Automatic Lithium Battery Start-up: Powers on seamlessly from the battery.
Smart & Safe Charging: Designed for safety and peace of mind.
Zero Activation Required: Fully operational for immediate use after charging.
Hands-Off Recovery: Automatically detects power restoration, charges, and reboots.