Features

• All in one inverter: DC 24V to AC 220V hybrid inverter, built-in MPPT solar charge controller, battery charger, compatible with a wide range of battery types, compatible with PV solar panel input, grid/generator input.
• lnverter can run without battery
• Pure sine wave: provides high quality and stable AC power, protects the load, extends the service life of the appliance and has a wide range of applications.
• Wide range of uses: suitable for caravans, camping, boats, homes etc. and can be connected to a wide range of domestic and office loads.
• Built-in MPPT solar charge controller: faster and more efficient charging.
• Wide PV input range: high adaptability to voltage fluctuations for stable equipment operation.
• Compatible with multiple battery types: AGM，GEL，LiFePo4，FLD. Customised settings for battery type, charging voltage and current.
• Multiple charging modes: utility priority, solar priority, utility and solar, solar only.
• Multiple output modes: utility priority, solar priority, battery priority.
• UPS function: fast switching power supply solution to provide uninterrupted power supply if the utility/generator is disconnected or if solar charging is insufficient.
• LCD display: dynamic display of system data and operating status, setting of inverter parameters at the touch of a button.
• Multiple communication methods: RS232/RS485/BMS/WIFI. It can be monitored remotely at any time and from anywhere by mobile phone or computer, reacting to the operating status of the equipment in real time and setting the inverter parameters remotely.
• Multiple protections: Over loaded protection, Short loaded protection, Over Temperature Protection, Output overvoltage protection, Input undervoltage protection, Input overvoltage protection.
• Intelligent cooling function: intelligent variable speed fan, depending on the temperature of the equipment to open different cooling effect, effective heat dissipation, extend the life of the system.
• Cold start function: protects the battery and extends its life.

 

Parameters

Model: EM-302A

AC Input

Input Voltage Waveform: sinusoidal(Utility or generator)

Nominal Input Voltage: 230VAC

Max AC Input Voltage: 300VAC

Nominal Input Frequency: 50Hz/60Hz(Auto detection)

Efficiency(Line Mode): >95%(Rate R Load, battery full charged)

Low loss Voltage: 170VAC±7V(UPS); 90VAC±7V(Appliances)

High loss Voltage: 280VAC±7V

UPS Transfer Time: 10ms typical(UPS); 20ms typical(Appliances)

AC Output

Rated Output Power: 3200W

Output Voltage Waveform: Pure sine wave

Output Voltage Regulation: 230VAC±5%

Output Frequency: 50Hz

Peak Efficiency: 94%

Overload Protection: 5s@150% load, 10s@110%-150% load

Surge Capacity: 2* rated power for 200ms

DC Input

Nominal DC Input Voltage: 24VDC

Cold Start Voltage: 23VDC

Low DC Warning Voltage: 21-22VDC

Low DC Warning Return Voltage: 22-22.5VDC

Low DC Cut-off Voltage: 20-20.5VDC

High DC Recovery Voltage: 32VDC

High DC Cut-off Voltage: 33VDC

No Load Power Consumption: <35W

Utility Charging Mode

Max AC Charging Current: 80A

Bulk charging Voltage:

Flooded battery: 29.2VDC

AGM/Gel battery: 28.2VDC

Float Charging Voltage: 27VDC

Solar Charging Mode

Rated Power: 3500W

Max Charging Current: 80A

Start-up Voltage: 70±5VDC

PV Max input current: 15A

PV Array MPPT Voltage Range: 60-450VDC

Max PV Open Circuit Voltage: 500VDC

Max Charging Current(AC+Solar): 100A

Efficiency: 98% max

Overload Protection: MPPT Will close immediately as long as the input power is greater than the maximum output power.

General Specification

Operation Temperature: -10°C-55°C

Storage Temperature: -15°-C~60°C

Humidity: 0%-95% Relative Humidity(Non-condensing)

Dimensions (DxHxW): 348*270*118mm

Net weight: 5.85Kg

Gross weight: 7.45Kg