40kW Off-Grid High-Voltage Battery Charger
Features
- Designed for off-grid installation
- Can couple it with any DC source or battery / BESS
- Can be connected directly to solar panels strings through a combiner box
- Battery agnostic. You can use it with any battery on the market
- No external components required between the combiner box and the charger
- Ethernet, Wi-Fi and 4G LTE connection with OCPP support
- High-quality 10” color display available for customization
- Energy management capabilities and direct communication with the EMS
Overview
The 40kW 1000V wallbox high-voltage solar battery charger / MPPT solar charge controller is a highly advanced and efficient solution for charging batteries from solar panels or any other DC source.
This all-in-pack solution features integrated electrical DC input and output protection and precharge and requires no external components to connect to the combiner box.
The charger also comes equipped with RS485, Ethernet, Wi-Fi, and 4G LTE connectivity options, allowing for easy integration and management by the control operator.
The energy management capabilities and connection protocols are directly transferred from the best industry practices making it easy to be integrated into the modern complex DC grids with centralized control.
The high-quality 10” color display provides real-time information, making it user-friendly and easy to operate. Available for customization based on operators’ requests.
Technical specification
Charging modes, connectors
Charging mode
CC-CV, customized, up to 1000V
Connector type
Bus bars, through cable glands
Physical and environmental
Enclosure rating
IP 54
Mounting
Wall mountable
Cooling
Forced ventilation
Operating temperature
-25 °C .. +55 °C
Connectivity, control, energy management
Control
Display & physical buttons
External remote control
Connectivity
10/100 Mbps Ethernet, Wi-Fi, 3G/LTE
HMI
True color 10" display
Energy management
Limiting output current & power
External dynamic control possibilities
DC-Link sensing and prebuilt functions
DC input
Supply Voltage
250 Vdc up to 850 Vdc (full load over 400 Vdc)
MPPT available between 350 Vdc and 750 Vdc
DC output
Output power
40 kW
Output voltage range
150 Vdc .. 1000 Vdc
Output current range
1 A .. 133 A
Conversion efficiency
> 96 %
Safety
Protections
Galvanic isolation between the input and the output
Overvoltage and undervoltage protections
Overcurrent and short circuit protections
Overtemperature protections and temperature power derating