Features:

• 3000W rated pure sine wave off-grid inverter

• 24V DC battery system

• Built-in 60A MPPT solar charge controller

• Maximum PV open-circuit voltage: 100V DC

• PV operating voltage range: 30–100V DC

• Maximum recommended PV power: 2000W

• Adjustable PV charging current up to 80A

• AC utility charging current up to 80A

• Pure sine wave AC output suitable for household and electronic loads

• Rated output power: 3000W

• Power factor: 1.0

• Supports motor loads up to 2HP

• Supports Lead Acid batteries

• Supports Tall Tubular batteries

• Supports GEL batteries

• Supports Li-ion batteries

• Supports LiFePO4 batteries

• User-configurable battery charging voltage and current

• Four selectable charging modes

• PV Only charging

• Mains Electricity Priority charging

• PV Priority charging

• PV + Mains hybrid charging

• Mains bypass operation

• Inverter output operation

• Uninterrupted power supply functionality during supported transfer conditions

• Advanced MPPT technology with up to 99.9% tracking efficiency

• Full-digital double closed-loop control

• Advanced SPWM technology

• Intelligent variable-speed cooling fan

• Power-saving mode for reduced no-load consumption

• Lithium battery activation function

• Solar input overload protection

• Solar input short-circuit protection

• Battery under-voltage protection

• Battery over-voltage protection

• Solar reverse-polarity protection

• AC bypass protection

• Built-in AC charging protection

• USB communication interface

• RS485 communication interface

• Optional WiFi, Bluetooth and GPRS communication support

• Dry contact / dry node control interface

• Remote monitoring and control capability with compatible communication modules

Specifications:

• Brand: SRNE

• Model: HF2430S60-100

• Product Type: Off-Grid Solar Inverter

• Inverter Type: Pure Sine Wave

• Rated Output Power: 3000W

• Battery Voltage: 24V DC

• Minimum Starting Battery Voltage: 22V

• Rated AC Output Voltage: 230V AC

• AC Input Voltage: 220/230V AC

• Frequency: 50Hz / 60Hz, automatic detection

• Power Factor: 1.0

• Maximum Motor Load: 2HP

• Bypass Overload Current: 30A

• Bypass Breaker: 30A

MPPT Solar Charge Controller:

• MPPT Controller: Built-in

• Maximum PV Open-Circuit Voltage: 100V DC

• PV Operating Voltage: 30–100V DC

• Maximum PV Power: 2000W

• PV Charging Current: 0–80A, adjustable

• MPPT Efficiency: Up to 99.9%

• Solar Charging: Supported

• PV Overload Protection: Supported

• PV Short-Circuit Protection: Supported

• PV Reverse-Polarity Protection: Supported

AC Battery Charger:

• AC Charging: Supported

• Maximum AC Charging Current: 80A

• AC Charger Breaker: 30A

• Compatible Battery Types: Lead Acid, Tall Tubular, GEL, Li-ion, LiFePO4

• Charging Parameters: User adjustable

• Charging Current: User configurable

• Charging Mode: Selectable according to battery and system requirements

Charging Modes:

• PV Only: Solar energy is used for battery charging without utility charging.

• Mains Electricity Priority: Utility power is prioritized according to configured system settings.

• PV Priority: Solar energy is prioritized while utility power can support the system when required.

• PV + Mains Hybrid Charging: PV and utility charging can work together to provide higher charging power where supported by configured parameters.

Battery Compatibility:

The SRNE HF2430S60-100 supports a range of 24V battery technologies, making it suitable for different off-grid solar and backup power installations.

• 24V Lead Acid battery

• 24V Tall Tubular battery

• 24V GEL battery

• 24V Li-ion battery

• 24V LiFePO4 battery

• Custom energy storage battery systems with compatible charging parameters

For a 24V LiFePO4 system, configure charging voltage and current according to the battery manufacturer's recommended specifications and BMS limits.

Pure Sine Wave Output:

• Produces a pure sine wave AC waveform.

• Suitable for sensitive electronic equipment and conventional AC appliances.

• Suitable for computers, televisions, lighting, fans, refrigerators and other compatible household loads.

• Can operate suitable induction and motor loads.

• Supports motor loads up to approximately 2HP according to supplied specifications.

• Rated inverter output is 3000W with power factor 1.

Actual usable power depends on battery voltage, battery discharge capability, inverter operating temperature, load type and installation conditions.

Off-Grid Solar Applications:

• Home solar backup

• Off-grid solar power systems

• Solar IPS systems

• Battery backup systems

• Shop and office backup

• Rural solar installations

• Solar energy storage

• 24V LiFePO4 solar systems

• Lead Acid solar systems

• Tall Tubular battery systems

• Solar inverter systems

• DC battery-based power systems

• Emergency backup power

• Small commercial solar installations

Utility Bypass and Backup Operation:

• Supports mains bypass operation.

• AC loads can be supplied through the utility input when configured for bypass operation.

• Inverter mode supplies AC power from the battery and solar system.

• Automatic operating modes allow the inverter to select available energy sources according to configured priorities.

• The system can provide uninterrupted power functionality under supported operating and transfer conditions.

Communication and Monitoring:

• USB communication interface

• RS485 communication interface

• Compatible communication options include WiFi, Bluetooth and GPRS depending on installed module

• Dry node / dry contact control interface

• Compatible communication modules can enable monitoring and control from a computer or mobile device.

• Communication functionality depends on the selected module and system configuration.

Lithium Battery Function:

• Supports lithium battery charging.

• Includes lithium battery activation functionality.

• User-configurable charging parameters allow charging settings to be adapted to compatible lithium battery systems.

• Suitable for 24V LiFePO4 battery banks when voltage and current parameters are configured correctly.

• Battery BMS should remain within its specified operating and charging limits.

Protection Functions:

• PV overload protection

• PV short-circuit protection

• PV reverse-polarity protection

• Battery over-voltage protection

• Battery under-voltage protection

• AC protection

• Output overload protection

• Short-circuit protection

• Thermal management through intelligent variable-speed cooling fan

Cooling and Power Saving:

• Intelligent variable-speed cooling fan adjusts cooling according to operating requirements.

• Efficient thermal management helps control internal temperature during high-load operation.

• Power-saving mode reduces unnecessary no-load energy consumption.

• Proper ventilation around the inverter is recommended, particularly when operating near rated power.

How to Use:

• Install the inverter in a dry, clean and adequately ventilated location.

• Confirm that the battery bank is configured for 24V DC operation.

• Connect the battery using properly sized DC cables and suitable protection.

• Connect PV panels while ensuring the total PV open-circuit voltage remains below 100V DC.

• Ensure the solar array operating voltage remains within the specified 30–100V DC range.

• Connect AC utility input when utility charging or bypass operation is required.

• Connect AC loads to the inverter output.

• Configure battery type and charging parameters according to the battery manufacturer's specifications.

• Select the required charging priority.

• Verify polarity and terminal connections before switching on the system.

• Monitor battery voltage, charging current and load power during initial operation.

• Ensure sufficient ventilation around the inverter during continuous high-power operation.

Solar Panel Configuration:

When designing a PV array for this inverter, keep both voltage and power within the specified limits.

• Maximum PV VOC: 100V DC

• PV operating range: 30–100V DC

• Maximum PV power: 2000W

• Maximum configurable PV charging current: 80A

• Always calculate PV cold-weather VOC before selecting series-connected panels.

• Do not exceed the inverter's maximum PV voltage.

• Use suitable DC isolators, fuses or breakers and appropriately rated PV cables.

• Actual PV generation varies with sunlight, temperature, panel orientation and system conditions.

Important Installation Information:

• Do not exceed 100V DC PV open-circuit voltage.

• Do not exceed the specified 2000W PV power.

• Do not connect a battery voltage other than a compatible 24V system.

• Confirm battery polarity before connection.

• Use a suitable DC breaker or fuse between battery and inverter.

• Use appropriate AC protection on utility and output circuits.

• Proper earthing/grounding should be provided according to the electrical installation requirements.

• Maintain sufficient airflow around cooling vents.

• Do not install in a location exposed to rain, water or excessive humidity.

• High-current electrical installation should be performed by a qualified person familiar with DC battery and AC electrical systems.

Package Information:

• Product: SRNE HF2430S60-100 3KW Off-Grid Solar Inverter

• Rated Power: 3000W

• Battery System: 24V DC

• Solar Controller: 60A MPPT

• Maximum PV Power: 2000W

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