Solar Energy Storage Systems, Solar Energy Battery Storage Company | SCU

Solar Energy Storage

An intelligent, comprehensive energy solution that optimally integrates wind, solar, energy storage batteries, the power grid, and diesel generators, makes efficient use of various mobile energy storage systems, and provides users with green, low-cost, convenient, high quality power services.

GRES- Solar Energy Storage

Grid Renewable Energy Storage (GRES) system integrates diesel generator, energy storage, grid, and PV into a modular hybrid energy system.Intelligent multi-energy control allows automatic switching, peak-shaving, PV utilization, load expansion, and emergency power supply.

Intelligent multi-energy control allows automatic switching, peak-shaving, PV utilization, load expansion, and emergency power supply. It supports remote monitoring and energy optimization, delivering reliable, economical, and environmentally friendly energy management.

GRESII series can integrate the EVMS-30 wall-mount EV charger for combined energy storage and EV charging.

scu energy storage system

Application value of Solar Energy Storage

New energy integration

To realize the reasonable allocation of wind, solar and other new energy, solar electricity battery storage, energy storage battery and power grid.

Uninterruptible power supply

Mobile energy storage can operate in on-grid or off-grid to ensure uninterruptible power supply for key loads.

Price difference between peak and valley

Lithium can benefit from the price difference between peak and valley.

Improving power quality

Solar energy storage devices improve power factor, reduce voltage and current harmonics, adjust three-phase imbalance.

GRES Static Generator Key features

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Safety and Reliability

The energy storage system uses high quality LiFePO4 battery cell;
Integrated air-conditioning system to ensure a good operating environment for the battery, prolonging system life and improving system stability;
IP54 design for safe and reliable operation in harsh environments;
PCS and battery pack series design, prevent loop current, improve system reliability and maintainability;
BMS and AC and DC multi-layer protection, more secure system.
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Efficiency and Convenience

PCS, battery system are modular design, easy to install, maintenance, capacity expansion; Direct connection for photovoltaic and diesel generators, supporting quick-connect interfaces, with multi-energy intelligent management;
All-in-one equipment, fixed, vehicle-mounted, easy to move. Remote monitoring, equipment management, remote troubleshooting and data analysis.
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Cost Optimisation

Multi-functional: uninterrupted power supply with off-grid, dynamic capacity expansion, peak shaving to optimise the power consumption pattern, reactive power compensation, harmonic suppression, improve three-phase imbalance, to achieve multi-energy complementary, scientific configuration;
Small size and light weight, saving floor space and installation cost;
Long service life, low failure rate, low operation and maintenance cost. Maximum use of green energy, saving on electricity costs.

Solar Energy Storage types

Product

GRES-40-25

GRES-40-25

Battery capacity:40kWh
PCS capacity:25KW
Size:1000*1069.2*1800(W*D*H)mm

GRES-75-50Ⅱ

GRES-75-50 Ⅱ

Battery capacity:75kWh
PCS capacity:50KW
Size:1750*1798*1840(W*D*H)mm

GRES-150-100 Ⅱ

GRES-150-100 Ⅱ

Battery capacity:150KWh
PCS capacity:100KW
Size:1750*2550*1840(W*D*H)mm

GRES-225-150

GRES-225-150

Battery capacity:225KWh
PCS capacity:150KW
Size:1300*3060*1600(W*D*H)mm

Specifications of battery energy storage system

ParameterGRES75-50 IIGRES150-100 II
PV ParametersPV Rated VoltageAC 400V / 380V
PV Rated Frequency50 / 60Hz
Rated PV Input Power50 kW100 kW
Max. PV Output Power55 kW110 kW
PV Access MethodAC Coupling
Diesel GeneratorRated VoltageAC400V / 380V
Rated Current50 / 60Hz
Wall-Mount EV Charger Parameters(Optional)Charging Power30 kW
Charging Current100A
Charging InterfaceCCS2 / CCS1 / CHAdeMO / GB/T (selectable)
AC Parameters (On-Grid)Rated Output Power (Grid-Tied)50 kW100 kW
Max. Output Power (Grid-Tied)55 kW110 kW
Rated Grid VoltageAC 400V/380V
Rated Output Voltage3W+N+PE
Grid Voltage Range-15% ~ +10%
Rated Grid Frequency50 / 60 Hz
Frequency Tolerance±2 Hz
Output Current THD≤3% (at rated power)
Power Factor Range-0.9 ~ +0.9
AC Parameters (Off-Grid)Rated Output Power50 kW100 kW
Max. Output Power55 kW110 kW
Rated Output Voltage3W+N+PE, AC400V/380V
Output Voltage Accuracy3% (linear load)
Overload Capability110%: 10 min / 120%: 1 min
Battery ParametersBattery TypeLFP
Single Battery Module Capacity5.12 kWh
Battery Module Quantity1530
Battery System Energy76.8 kWh153.6 kWh
Cycle Life≥4000 cycles (@25°C, 0.5C, 100%DOD,80%EOL)
Max. Efficiency93% (0.5P)
EnvironmentalOperating Temperature-20°C to 55°C (PCS derating >45°C)Battery: Charge 0–50°C / Discharge -10–55°C
Relative Humidity0–95%, non-condensing
Max. Operating Altitude≤4000 m (derating above 2000 m)
Noise Level<75 dB
OthersCommunication InterfaceLAN, RS485
IsolationBuilt-in Transformer
Protection RatingIP54 (Outdoor)
Cooling MethodElectrical Cabinet: Intelligent Air CoolingBattery: Air Conditioning (AC)
DisplayTouchscreen
Dimensions (W*D*H)1750*1789*1840mm1750*2550*1840mm
Weight2100 kg3200 kg
Certificates

VDE 4105
EN 50549
G99
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