Solar Energy Storage

An intelligent comprehensive energy solution, which realizes the reasonable cooperation between wind, solar, energy storage battery, power grid, and diesel generator, makes scientific use of all kinds of mobile energy storage and provides users with green, low-cost, convenient, and high-quality power services.

What is Solar Energy Storage?

Grid Renewable Energy Storage Power Supply (GRES) is an intelligent and modular power supply equipment integrating lithium battery and PCS, which can have access to new energy, power grid, diesel generator to provide users with green, environmental protection, noise-free, high reliability, and high-security power services such as solar battery storage.

 

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

Safe and reliable

High-quality li-ion cell; Intelligent air cooling design, long service life; IP54, safe and reliable operation in outdoor environment; Serially designed PCS and battery pack eliminates circulating current and improves grid connected renewable energy system reliability. Integrated BMS, DC, AC multi-layer protection, maximum safety performance design.

Efficient and Convenient

No air conditioning design, high energy efficiency. Modular design, easy for installation, maintenance and capacity expansion; Easy access to PV and diesel generator; Fixed on the ground or mounted on vehicle, can be loaded and unloaded by forklift and hoisted by lifting ring; Remote monitoring and equipment management, remote troubleshooting and data analysis.

Cost optimization

One investment, multiple benefits: Peak shaving, backup power supply, micro grid building, power quality improving and great application in the solar battery energy storage system, etc. Small size, light weight, less space and installation cost; Long cycle life, low failure rate, reduce operation and maintenance investment; Maximize green energy utilization.

Solar Energy Storage types

GRES-75-50

Battery capacity:75kWh
PCS capacity:50KW
Size1300*1540*1600(W*D*H)mm

GRES-150-100

Battery capacity:150KWh
PCS capacity:100KW
Size:1300*2300*1600(W*D*H)mm

GRES-225-150

Battery capacity:225KWh
PCS capacity:150KW
Size1300*3060*1600(W*D*H)mm

Specifications of battery energy storage system

model   GRES-75-50GRES-150-100GRES-225-150
AC parameter (on-grid)
Rated output power (kW)50100150
Rated current (A)75151227
Rated voltage (V)3W+N+PE, 380
Grid voltage range-15%~10%
Rated grid frequency (Hz)50/60
Grid frequency range (Hz)±2
THDI<3%(At rated power)
Power factor>0.99
Adjustable range of power factor±1
Overload ability1.05
AC parameter (off-grid)
Rated output power (kW)50100150
Rated current (A)75151227
Rated voltage (V)3W+N+PE, 380
THDV<3%( linear load)
Rated frequency (Hz)50/60
Overload ability105%
Battery
Cell typeLithium iron phosphate LiFePO4
Battery pack capacity (kWh)51015
Battery system capacity (kWh)76.8153.6230.4
Running time(h)1 (Change battery pack qty. to option other time)
Battery life span25℃ 0.5C/0.5C EOL80% ≥2000times
Basic parameter
On and off grid switching deviceSTS
Operate altitude (m)4000(>2000 derating)
DisplayTouch screen
Communication interfaceRS485、CAN、LAN
Communication protocolModbus-RTU、Modbus-TCP、CAN2.0B
Size (W*D*H)mm1300*1540*16001300*2300*16001300*3060*1600