51.2V 12kW Solar Battery Inverter With 160A PV AC Charging

Product Summary
12kW Solar Inverter for 51.2V Batteries with 160A PV and AC Charging High-Power Charging Platform for 51.2V Battery Systems This 12kW solar inverter is designed around a nominal 51.2V battery platform and supports compatible lithium and lead-acid batteries. It integrates photovoltaic charging, AC ...
Basic Properties
Place of Origin: China
Brand Name: Voltertech
Certification: MSDS
Model Number: INV-12KW-51.2V-Q-2
Trading Properties
Minimum Order Quantity: 2 Units
Price: Negotiable
Payment Terms: L/C,T/T,Western Union
Supply Ability: 5000 Sets per Month
Product Description

12kW Solar Inverter for 51.2V Batteries with 160A PV and AC Charging

High-Power Charging Platform for 51.2V Battery Systems

This 12kW solar inverter is designed around a nominal 51.2V battery platform and supports compatible lithium and lead-acid batteries. It integrates photovoltaic charging, AC charging, pure sine wave output and multiple communication interfaces in one unit.

The maximum photovoltaic charge current is listed as 160A, while the maximum AC charge current is also 160A. When photovoltaic and AC charging are used together, the maximum combined charge current remains 160A rather than increasing to 320A.

This configuration is suitable for battery distributors, solar installers and system integrators requiring a higher-output inverter for compatible 51.2V battery banks and larger residential or small-business loads.

Battery Compatibility and Charging Functions

51.2V Battery Platform

The inverter operates with a nominal 51.2Vdc battery bank and requires correctly sized DC cables, protection devices and connection hardware.

Lithium and Lead-Acid Support

Compatible lithium or lead-acid batteries can be selected according to the required capacity, discharge rate and charging settings.

160A Photovoltaic Charging

The MPPT charger can provide up to the listed 160A limit when sufficient photovoltaic energy is available and the battery accepts the configured current.

160A AC Charging

Compatible AC input can supplement photovoltaic charging when solar production is insufficient or faster battery recovery is required.

Battery Capacity and Charging-Current Planning

The maximum inverter charging current should not automatically be applied to every battery bank. The selected value must remain within the battery manufacturer’s permitted charge rate, BMS limit, cable capacity and DC protection rating.

The formal parameter table lists a floating-charge voltage of 56V and an overcharge-protection voltage of 58.4V. Final settings must match the selected battery chemistry and the battery supplier’s technical instructions.

Battery energy capacity determines expected backup duration, while the inverter rating determines how much load can operate at one time. A larger battery bank can extend operating time but does not increase the 12kW continuous output.

The maximum combined photovoltaic and AC charging current is 160A. Charging priorities should be coordinated so that the total configured current does not exceed this value.

Battery, Charging and Installation Specifications

Battery Voltage Platform 51.2Vdc Nominal
Battery Compatibility Lithium and Lead-Acid Batteries
Battery Charging Voltages 56V Floating Charge / 58.4V Overcharge Protection
Maximum PV Charge Current 160A
Maximum AC Charge Current 160A
Maximum Combined Charge Current 160A PV + AC Combined
Battery-Mode Output 12kW Continuous / 24kVA Surge / Pure Sine Wave
Display and Communication LCD / RS232 / RS485 / USB / Optional WiFi
Installation and Environment IP21 / -10°C to 60°C / 425 × 495 × 132mm / 15.1kg

Battery type, capacity, charging voltage, current limit, cable size and protection devices must be confirmed before commissioning. This page does not replace the battery manufacturer’s installation instructions.

51.2V Battery Solar Inverter FAQ

Does the inverter support lithium and lead-acid batteries?

Yes. Both battery types are listed, but the charging voltage and current settings must match the selected battery system.

Does 160A PV plus 160A AC provide 320A charging?

No. The maximum combined photovoltaic and AC charging current is listed as 160A.

Can every 51.2V battery accept 160A charging?

No. Permitted charging current depends on battery capacity, chemistry, BMS rating, cable size and DC protection equipment.

What battery charging voltages are listed?

The specification lists 56V for floating charge and 58.4V for overcharge protection. Final settings must follow the battery supplier’s requirements.

Is the maximum combined charging current higher when two sources are used?

No. Photovoltaic and AC charging can be coordinated, but their combined maximum remains 160A.

51.2V Battery Inverter Project Support

This solar inverter is suitable for battery distributors, installers and system integrators requiring a high-output 51.2V platform with photovoltaic and AC charging.

Selecting a compatible 51.2V battery bank and charging-current configuration?

Request a 51.2V Battery Inverter Solution

Product Details
Highlight:

12kW Solar Battery Inverter

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51.2V Solar Battery Inverter

Battery System Voltage: 51.2Vdc
Supported Battery Types: Lithium And Lead-Acid
Maximum PV Charge Current: 160A
Maximum AC Charge Current: 160A
Combined Charge Current: 160A Maximum
Battery Charging Voltage: 56V Float / 58.4V Overcharge Protection
Battery Output Platform: 12kW Continuous / 24kVA Surge
Installer Interface: LCD / RS232 / RS485 / USB / Optional WiFi

Customer Service

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