IHEBV250K7MG-175LL
Liquid-Cooled All-in-One
Battery Buffer Charger
Product Introduction
IHEBV250K7MG-175LL Liquid-Cooled All-in-One BES Charger utilizes LFP batteries for energy storage. With the support of local and cloud-based EMS, it helps balance power supply and demand among the grid, battery system, EV charging and renewable energy sources. A fully liquid-cooled battery design enables 1P discharge performance, ensuring compliance with AC grid power limits while delivering high-power charging with improved energy cost efficiency and space utilization. It delivers significant values in peak load shaving, renewable energy integration, and grid capacity expansion through battery-to-grid discharge.
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Fully liquid-cooled, ultra-high battery capacity,high charge rate, 1P charge/discharge capability -
Enhanced safety design with electrical isolation, UL certified battery -
Pre-integration & commissioning to save on-site O&M time Intelligent EMS management, supports on-grid and off-grid operations, ultra-long standby,auto smart wake sentinel -
4.43'' ultra-large advertising screen, IK08, anti-UV touchscreen, Android APK -
Integrated multi-firefighting solutions, supports bidirectional V2G, V2B and G2B functions -
HPC, optional solar input, CCS support, optional DC output 375A/325A/250A
Technical Specification
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IHEBV250K7MG-175LL
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Operating Environment
Operating temperature -25°C~+50°C; -40°C~-25°C (operational, performance not guaranteed); startup at -40°C Relative humidity ≤95%RH, non-condensing Altitude ≤2000m, power derating above 2000m Atmospheric pressure 80kPa~110kPa Cooling method Liquid cooling Protection rating IP65 for power distribution unit, IP65 for battery pack Noise 60dB -
AC Input
Frequency 45Hz~65Hz Input voltage 3L+N+PE, 380/400Vac±10% Input current 130A (with RCD function) Power factor ≥0.99 above half load Standby power 170W (including 43'' advertising display) THDi ≤3% (rated input) -
AC Output On-Grid(Optional)
Max output power 70kW (2*35kW bidirectional power module) Output voltage 380/400V±10% Output current 130A Off-grid support When off grid, the energy storage battery can support charging the vehicle, but it does not support supplying power to AC loads -
Battery Side
Operating voltage range 537.6Vdc~691.2Vdc Max charging power Grid side charging 70kW Max discharging power 1P discharging power 175kW -
DC Input
Optional 1 PV panel group with 40kW input, 300~900Vdc, max 70A input current, MPPT function -
DC Output
Charging interface standard DIN70121 and ISO15118 Charging port CCS2 Output voltage 300Vdc~1000Vdc Constant power voltage range 400Vdc~1000Vdc Max output power 250kW Current regulation accuracy ≤±1% Voltage regulation accuracy ≤±0.5% Output voltage ripple factor ≤±0.5% -
Configuration
Charging power Grid charging power 35kW*2 (70kW) Grid charging power 35kW*1 + PV power 40kW*1 (75kW) Rated battery capacity 175kWh (285Ah) EV charging power 4*62.5kW(250kW) Charging connector Max two charging connectors, max 375A charging current for each connector -
HMI
43" LCD (optional 10" LCD), touch screen Indicator LED: green - operation, red - warning, yellow - on-grid charging, blue - discharging Fire alarm light and buzzer -
Protection
Overvoltage/undervoltage/short circuit/overtemperature protection, battery failure protection, insulation ground fault protection, emergency stop Aerosol fire extinguisher, directional explosion-proof panel, emergency fan Access control, water/humidity/smoke detector, optional harmful gas detector -
Reliability and Safety
Certification TUV CE, CB, RED, UL EMC/EMI EN 61000-6-2/-4, EN IEC 61851-21-2 Safety EN 62477-1, EN 62109-1/-2, EN IEC 61851-1/-23, IEC 62619, IEC 60730, SATS 5398, UL 9540A Grid connection AS 5398, AS 4777.2, EN 50549-1/-2/-10, VDE AR 4105, VDE 0124 -
Mechanical Parameters
Dimensions (W*D*H) 1400mm*1350mm*2200mm Weight (cabinet+module) 2590kg+6*30kg=2800kg
