Solar-powered DC-DC EV charger - SCU

Renewable charging station

According to the rapid increase of EV demand and EV charging, reducing the pressure on local electricity networks is an urgent topic. Renewable energy sources such as wind and solar are some of the most effective solutions, to support the EV charging infrastructure. Meanwile in terms of achieving carbon neutrality, it has broad application prospects in the market.

EVSS series (240kw / 480kw)

Solar-powered DC-DC EV charger

SCU’s Solar-powered DC-DC EV charger is an intelligent, modular and integrated on-grid, micro-grid energy storage and EV fast charger equipped with multi-functional bidirectional AC converter, MPPT module and DC charging matrix control. The system is reasonably designed to provide users an integrated equipment that is efficient, environment friendly, completely quiet, and low energy consumption. The integrated and standardized product solution makes the equipment extremely convenient in layout, installation and operation.

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Multi-functional System

Lithium battery system capable to output same as grid power IElectric vehicle fast charger with high power capacity. Real time system power balancing capability.

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Cost Optimization

Smaller size, light weight, modular structure design, saving floor space and installation costs, low operation and maintenance costs.


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High Compatibility

PCS G99 certified EN50549 standard complied ESS system. CE & EU standard (EN IEC61851) complied DC fast charging system CCS, CHAdeMO, GB/T charging standard.

Renewable charging station

renewable charging station

EVSS-240 / 480

Configurations: AC/DC module, DC/DC PV Management Module, DC/DC Charging Power Module, EV Fast Charger;

Work mode: Grid power usage strategy, Battery control strategy, Grid power supply + battery hybrid power supply mode, solar PV control strategy, Grid response mode.


Parameter EVSS-240 EVSS-480
AC parameters(grid-connected)
Rated output power(kW) 100 200
Rated grid voltage(V) 3W+N,380
Grid voltage range -15%~+10%
Rated grid frequency(hz) 50
Grid frequency range(hz) ±2
Total current waveform distortion rate <3%(at rated power)
Power factor adjustable range -0.9~+0.9
Overload capacity ≤105%:long-term operation;[105%,110%]:running time≥10min; >110%:stop running
Fast charger parameters
System capacity 240kW 480kW
Output voltage 200VDC-1000VDC
Constant power range 300V-500V&600V-1000V(500V-600VDerating output, the maximum output current is 50A)
Voltage regulation accuracy <1%
Output ripple <0.5%
BMS auxiliary power 12V
Standard DC charging terminal 250A*3 250A*5
Liquid-cooled DC charging terminal 600A*1 600A*1
Battery interface parameters
Rated voltage 691
Voltage range 583V-777V(Corresponding battery cell voltage 2.7V-3.6V)
Rated charging current 145A 290A
Maximum charging current 170A 340A
Rated discharge current 290A 506A
Maximum discharge current 343A 600A
PV access parameters
PV access voltage range 200V-700V
MPPT voltage range 200V-700V
Suggested string format 500W*8*14 500W veneer 14 strings 8 parallels
Maximum input current 135A
Basic parameters
Maximum efficiency From grid power to the charging terminal is 96%
Dimension(W*D*H) 800*1000*1900 1600*1000*2000
Protection class Outdoor IP54
Range of working temperature -20~55℃(>45℃ derating)
Operating humidity(non-condensing) 0~95%
Temperature control method Intelligent air cooling(optional intelligent heating)
Maximum working altitude(m) 4000(>2000 derating)
Communication Interface RS485、CAN、4G、LAN
TUV IEC61851_EV charger
CE_30kw EV charging module
EN 50549
SCU EV Charger installed at the Beijing Daxing Airport

Beijing Daxing International Airport covers an area of 1.4 million square meters, is with charging supporting facilities and renewable energy. SCU won the bid for the second phase of the EV charger project in the flight area of Daxing Airport and installed 70 units EV charger power stack and 160pcs charge post.

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Integrated smart grids with Solar+Storage+EV charger in Hainan Boao City

SCU provided Hainan Boao GRES integrated energy integrated power solution: photovoltaic power generation system, solar battery energy storage system, EV charging station

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SCU: PV & ESS in New Energy Charging Station

PV & ESS integrated charging station, uses clean energy to supply power, and stores electricity through photovoltaic power generation. PV, energy storage and charging facilities form a micro-grid, which intelligently interacts with the public grid according to demand, and can realize two different operation modes, on-grid and off-grid. The PV ESS system can also alleviate the impact on the power grid when the EV charger is charging at high current.

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    Tel: 86-311-85903762

    Fax: 86-311-85903718

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