12KW 32KWH All-in-One Energy Storage System with Dual MPPT EH-032
The EH-032 12KW 32KWH All-in-One Energy Storage System is designed for residential and other energy storage applications requiring high-power AC output and substantial battery capacity. Combining a 12kW rated inverter with a 32kWh battery system, it provides an integrated solution for storing and managing electrical energy.
The system supports 220V, 230V and 240V AC output, with a pure sine wave waveform and a peak power rating of 24,000VA. Its dual MPPT solar charging design supports photovoltaic integration, while the LCD display and WiFi monitoring provide convenient access to system information.
With a 51.2V nominal battery voltage, 32kWh rated energy and 29kWh stated usable energy at 90% depth of discharge, the EH-032 is suitable for applications that require energy storage capacity and flexible power management.
The system also provides RS485, RS232, USB and dry-contact communication interfaces for supported monitoring and integration requirements. It is a potential solution for energy storage distributors, solar installers, system integrators and project buyers seeking an integrated 12kW-class storage system.
Please confirm the final system configuration, grid compatibility, certifications and installation requirements before deployment.
Product Model: EH-032
Product Name: ESS 12KW + 32KWH All-in-One Energy Storage System
AC Input
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Rated Input Voltage: 220V / 230V / 240Vac
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Voltage Range (Normal Mode): 90–280Vac ±3V
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Voltage Range (UPS Mode): 170–280Vac ±3V
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Input Frequency: 50Hz / 60Hz, Auto Detection
AC Output
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Rated Output Power: 12,000W
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Surge Power: 24,000VA
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Output Voltage: 220V / 230V / 240Vac
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Power Factor: 1
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Output Frequency: 50Hz / 60Hz ±0.1%
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Transfer Time: 10ms (APP/UPS Mode); 20ms (GEN Mode)
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Output Waveform: Pure Sine Wave
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Maximum Efficiency (Battery Mode): 94% at 48VDC
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Overload Protection: 105%–110% ±5%, shutdown after 5 minutes; 110%–125% ±5%, shutdown after 10 seconds; above 125% ±5%, shutdown after 5 seconds
Solar Charger (PV / AC)
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Solar Charger Type: Dual MPPT
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Maximum PV Input Current / Power: MPPT 1: 27A / 9kW; MPPT 2: 22.5A / 15kW
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PV Operating Voltage Range: 90–485Vdc
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Maximum PV Open-Circuit Voltage: 500Vdc
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Maximum PV Charge Current: 160A
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Maximum AC Charge Current: 160A
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Maximum Combined PV and AC Charge Current: 160A
Battery
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Nominal Battery Voltage: 51.2VDC
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Rated Energy: 32kWh (0.5C, 25°C)
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Usable Energy at 90% DOD: 29kWh
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Maximum Charge / Discharge Current: 200A / 200A
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Operating Voltage Range: 44.8–58.4Vdc
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Operating Temperature: -10°C to +50°C
Interface and Monitoring
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Display: LCD
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Communication Interfaces: RS485 / RS232 / USB / Dry Contact
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Monitoring: WiFi
General Data
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Ingress Protection: IP20
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Operating Temperature: -10°C to +50°C
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Relative Humidity: 5%–95%, Non-Condensing
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Storage Temperature: -15°C to +60°C
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Maximum Operating Altitude: 4000m, Derating Above 1000m
Dimensions
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Product Dimensions: 695 × 298 × 1550mm
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Package Dimensions: 755 × 480 × 1630mm
Related Products
Related Blogs
12KW Rated AC Output
Provides 12,000W rated AC output for compatible energy storage applications.
32KWH Rated Battery Energy
Features a stated 32kWh battery energy capacity, with 29kWh usable energy at 90% depth of discharge under the specified test conditions.
24,000VA Surge Power
Supports a stated surge power rating of 24,000VA. Confirm surge duration and applicable operating conditions with the manufacturer.
Dual MPPT Solar Charging
Equipped with dual MPPT solar charging, supporting photovoltaic integration within the specified input voltage and current limits.
Pure Sine Wave Output
Provides pure sine wave AC output for compatible electrical loads.
Multiple AC Voltage Options
Supports 220V, 230V and 240V AC output, subject to the final system configuration.
LCD Display
The integrated LCD provides local access to system status and operating information.
WiFi Monitoring
WiFi monitoring is listed in the product specifications for remote system monitoring.
Multiple Communication Interfaces
RS485, RS232, USB and dry-contact interfaces support compatible monitoring and system integration requirements.
Flexible Project Applications
Designed for consideration in residential energy storage, solar energy systems and other suitable energy storage projects. Final application suitability depends on local electrical standards and system design.
B2B Supply Opportunities
Suitable for discussions with distributors, solar installers, system integrators and project buyers. OEM/ODM availability, certifications, warranty and customization options should be confirmed with the supplier.
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