About SinoStorage Energy

2024-08-29

Contents

Company Profile
Integrated Air Cooling Battery Energy Storage System
Intelligent Liquid Cooling Battery Energy Storage System
Customization Battery Energy Storage System Solution
Project Case
Global Markets

1. Company Profile

1.1 About Us

Based in China, Shenzhen Sinostorage Energy Co., Ltd is a specialist manufacturer of battery energy storage systems and back-up power solutions for various commercial, industrial, and residential scenarios.

With years of field experience, professional R&D team, reliable quality, and effective supply chain management, we are capable of delivering high-quality solutions and customized production to help our customers realize greater value.

1.2 Organizational Structure

Enterprise Vision
Become the world's leading supplier of integrated solutions for lithium battery energy storage systems , products, operation and maintenance services provider and value symbiosis platform
Corporate Mission
Providing safe and professional integrated green energy solutions, system products,operation and maintenance services. Create a value platform with our partners to make continuous progress and realize the value of life.
Core Value

Efforts and benefits are inseparable, practice what you preach.
Spirit of Enterprise

Customer-centric, struggler-oriented, strong own talent, value symbiosis.

1.3 R&D Center

Product Design

-Energy storage system solutions

-Solar energy storage solutions

-BMS,EMS products

-Injection & Tooling -SMT & Assembly
Mechanical Engineering Design

-PCB circuit design / layout

-System EMI , MC design

-Thermal testing

-Structural design and testing

-Packaging design
Industry Design

-Concept design

-Prototyping

-3D molding

-Working samples

1.4 Excellent Quality, Safe and Reliable

We boast a cutting edge R&D team, fully automatic battery pack assembly lines, manufacturing ability of the whole industry chain including SMT patch mold injection molding, Battery Management System(BMS), Power Conversion System(PCS), Energy Management System(EMS), cabinet assembly, and comprehensive machine testing. We passed ISO9001 quality system certification, ISO14001 environmental management system certification and BSCI social responsibility certification, all products have passed the international professional organizations of the various performance tests and safety tests,obtained CE,UN38.3, IEC,PSE,UL,MSDS,Rohs.

By sticking to the industrial manufacturing concept of “safety, stability, quality, and reliability”, Sinostorage is committed to providing reliable products and integrated solutions to our customers worldwide, and will continue to do our bits in transition of clean power and minimizing carbon footprint for greener future.

1.5 Core Competence

Focus on energy storage product OEM/ODM, based on the industry-leading energy storage product technology platform , through advanced NCI management mechanism, formed four core competitive advantages: strong technology, hard quality, excellent performance and fast response.

We are committed to the construction of technology platform, make it systematization, standardization, modularization, deviceization, intelligence.

Core Competence

Low Cost

Self Operation

Easy Installation

Maintenance Free

2. Integrated Air Cooling Battery Energy Storage System

Sinostorge battery storage systems are designed for energy management in residential, commercial and industrial enterprises and can be scaled according to individual needs. These storage systems range from 20 kWh to MWh class, and due to their relatively high capacity and performance, they provide system services for electric vehicle charging infrastructure, photovoltaic power stations, industrial parks, large supermarkets and other scenarios. These storage systems are not only reliable and safe, but also combined with photovoltaic systems, and can even replace dedicated traditional fossil fuel power plants to ensure a stable and efficient energy supply.

Energy Storage Battery System Solutions

Wind&Solar Energy Storage Solution Industrial and Commercial Energy Storage

(Power Generation Side) (User Side)

Gide Side Independent Energy Storage Power Integrated Solution of Solar Storage and Charging

Station Solution(Power Grid Side) (User Side)

Function Features

Energy storage peak cutting and valley filling

Power quality compensation

virtual capacity enhancement

Demand side response

Demand management

Participate in grid support services

2.1 Resident-20KW/KWh & 30KW/60KWh

The energy storage system is a combined solution of photovoltaic inverter and lithium iron phosphate energy storage battery pack. It integrates the electrical components of inverter, lithium battery pack, monitoring, fire protection, etc. into a modular cabinet system, making installation more convenient and efficient.

It is matched with photovoltaic power generation to form a green and energy-saving photovoltaic and energy storage system. It is suitable for load design of household appliances, communication base stations, photovoltaic and energy storage equipment, etc., and is easy to install and operate.

Safe&Reliable

1.LFP battery cell,good safety performance and long cycle life

2.Uses aerosol automatic fire extinguishing devices with hot aerosol gas fire extinguishing technology

3.All-in-one high integrated design

Simple&User-friendly

1.Pre-installed in factory for easy installation on site

2.Integrated BMS/EMS, suitable for various applications

3.Effortless operation, cloud control

Economical&Efficient

1.Save Capex, expanding as required

2.Efficient and energy-saving HVAC design

Technical Parameters

Product model		20kW/50kWh energy storage system	30KW/60kWh energy storage system
Rated power		20kW	30kW
Rated capacity		256v200ah/51.2 kWh	307.2V200Ah/61.44 kWh
DC system voltage range		200-288VDC	240-345.6 VDC
AC system voltage range		380VAC
Solar power	Working mode	MPPT
	Rated photovoltaic input voltage	500VDC
	MPPT tracks voltage range	200V-850V
	Maximum PV input voltage Voc (at the lowest temperature)	500V
	Maximum photovoltaic input power	26kW	39kW
	MPPT track number (input track number)	Four ways	Route 6
input	Dc input voltage range	200-700V
	Rated mains input voltage	220/380VAC 3L/N/PE 50/60Hz
Exportation	Inverter output efficiency	97% (peak)
	Inverter output voltage	220/380VAC 3L/N/PE 50/60Hz
	Inverter output waveform	Pure sine wave
	Mains output efficiency	> 99%
	Mains output voltage range	Follow in
	Mains output frequency range	Follow in
	Inverter output waveform distortion degree	≤3% (linear load)
	Battery mode no load loss	≤1% rated power
	Rated AC output current	45.4/43.4 А
	Maximum alternating current	45.4/43.4 А
	Maximum three-phase unbalanced output current	60A
	Charging mode	Three-stage type (constant current, constant pressure, floating charge)
Lithium battery	Standard discharge current	50A
	Maximum discharge current	100A
	Operating voltage range	200-288VDC
	System standard voltage	256VDC
	Single maximum charging current	50A
	Single maximum charging voltage	57.6 V
	Recommended discharge depth	DOD 80%
Working mode		Mains priority /PV priority/Battery priority (configurable)
Conversion time		≤10ms
Panel display		LCD+LED
Heat dissipation mode		Intelligent fan control
Communication function (optional)		RS485/CAN communication interface/Mobile APP(WIFI monitoring)
Environment	Operating temperature	-10°C~40°C
	Storage temperature	-15°C~60°C
	Noise	≤55dB
	Altitude	2000m(more than need to be derated)
	Relative humidity	0% ~ 95%; No condensation

2.2 Commercial-50kW/100kWh & 100kW/215kWh & 200kWh/430kWh

One-stop outdoor energy storage system is a beautifully designed turnkey solution for energy storage system. The system is loaded with cell modules, PCS, photovoltaic controller (MPPT) (optional), EMS management system, fire protection system, temperature control system and monitoring system. The system configuration is modular, support multi-machine parallel, plug and play, easy to install and maintenance. The IP54 waterproof shell makes it perfect to adapt to a variety of indoor or outdoor commercial application scenarios, such as photovoltaic charging stations, industrial parks, farms, etc.

Feature:

Highly integrated

Flexible parallel Integrated energy storage battery, PCS temperature control and fire protection, water door magnetic and monitoring communication,fully control the system operation status and risks.

Flexible parallel

With the technology of virtual synchronization machine features, it can realize the free machine connection and off-grid switching function of multiple units without communication lines.

Save space

Using the door-installed embedded integrated air conditioning, improve the available space of the cabinet, the top structural integrity is better, the waterproof effect is good.

Intelligent management

It can realize diversified functions such as system operation monitoring, energy management strategy formulation and remote equipment upgrade.

Excellent protection

Optimize heat dissipation air duct to protect dust and rain; open the front and back doors for maintenance to facilitate multiple systems side by side and reduce the floor area.

Various functions

Standardized structure design, photovoltaic charging module, off-grid switching module, power frequency transformer and other components can be selected for micro-grid and other scenarios, and integrated optical storage integrated system cabinet.

Technical Parameters

Model	50kW/100kWh	100kw/215kWh	200kW/430kwh
Battery parameters
Battery rated energy storage capacity	101.37KWh	215.04KWh	430.8KWh
System rated voltage	844.8V	768V	768V
Battery type	Lithium iron phosphate battery
Cell capacity	120Ah	280Ah	280Ah
Battery pack series and parallel mode	1P“24S*11Pack	1P“20S*12Pack	2P“20S*12Pack
AC parameters
Rated AC power	50kW	100kW	200kW
Rated AC current	72A	144A	288A
Rated AC voltage	400V,3P+N+PE,50Hz
Total current distortion	<3%
Power factor	-1' advance ~ + 1 lag
Conventional parameters
Protection	IP54
Isolation method	Non-isolation (optional transformer)
Working temperature	-25-60°C(derate above 45 °C)
Height above sea level	3000m(derate over 3000m)
Communication interface	RS485/CAN2.0/Ethernet / dry contact
Dimensions (W * D * H/mm)	1200"1200*2300	1800"1200*2300	3000 1500 2300
Weight(Kg)	2000	3000	5000

Applications

Integrated Solar+ESS design, suitable for access of PV.
New energy vehicles use PV clean electricity as priority.
Off-grid operation can ensure that chargers will work even when there is power outage.
Power transfer and peak-load shiftingto achieve electricity cost saving

On-grid/off-grid switching in milliseconds to realize noninductive shifting between utility grid and PVon wind energy storage systems.
Suitable for remote villages, farms,. etc. where no power deployment onlack of power
Solar give priority to supplying power to the load and charging BESS, when insufficient, the BESS will provide power to the load.
Flexibly meet the access of other backup power sources such as diesel generators and gas generators

Patented safety design, auto motivehgrade, high- performance LiFePo4 battery, safe and reliable.
Suitable for direct acaess of PW modules and boost green buildings develpment.
Peak and valley operation, effectively reduding electricity bills and operating expenses.

Cormbined with EMS to achieve intelligent operation.
Apply to green emergency power backup.
Suitable for peak-load shifting and saving electricity bills.
Flexibly meet the requirement of load expansion, demand management, investment saving, energy Conservation ard emission reduction.

2.3 Industrial-500kW/1000kWh & 1MW/2MWh

Sinostorage Large-scale Solar Energy Storage System Solution relies on advanced lithium iron phosphate battery technology, which can provide large-scale energy storage systems, distributed energy storage systems and microgrid systems. The large distributed solar optical storage and power generation system is composed of photovoltaic modules, converter, AC-DC junction boxes and energy storage batteries. The modules of photovoltaic modules transmit electricity to energy storage converters through photovoltaic junction boxes. The EMS system intelligently manages the distribution and use of electricity, and delivers power in real time according to the requirements of the use scenarios.These solutions can be used for frequency regulation, voltage compensation, frequency regulation and power quality management in the power system.

Technical Parameters2000kWh

3. Intelligent Liquid Cooling Battery Energy Storage System

3.1 Value of Liquid Cooling System

3.2 115kW/233kWh

The system consists of liquid-cooled battery clusters and high-voltage boxes, energy storage converter, temperature controlsystem, fire protection system, power distribution system, grounding system, EMS energy management system,security system, etc., of which the energy storage converter adopts a 3-level topology, with high conversion efficiency and common mode low interference.

Feature:

High-level integration
Flexible parallel operation
Excellent protection
Intelligent management
Liquid cooling temperature control
Save space

115kW/233kWh

Shopping mall Restaurants Factories

Technical Parameters

DC-side battery parameters		system parameter
Cell type	LFP 280Ah	Maximum system efficiency	＞89%
Battery PACK configuration	46.592kWh/1P52S	Charge and discharge rate	≤0.5P
Battery system configuration	232.96kWh/1P260S	The AC wiring mode	3L+N+PE
Battery voltage range	728V ~936V DC	Adapt to the power grid type	TT/TN
depth of discharge	90%	cycle index	＞8000@25℃，0.5P
DC maximum current	160A	Charge and discharge switching time	＜20ms
AC side parameters		Installation environment requirements	Outdoor installation
AC-rated power	115kW	levels of protection	IP55
AC maximum continuous power	126.5kW	Anti-corrosion grade	C 3
AC current distortion rate	＜3%	Temperature control mode	Intelligent liquid cooling
direct component	＜0.5%Ipn	operating temperature range	-20~55℃
Rated power grid voltage	400V	Storage temperature range	-30~60℃
Power factor range	-1~1	relative humidity	0~95%, with no condensation
Rated power grid frequencyz	50H	Noise standard	≤70dB
		The highest working elevation of	4000m
communication		System size (W * D * H)	112014002350mm
communication interface	CAN /RS 485/ Ethernet	fire extinguisher system	Perfluorhexone
protocol	MODBUS-RTU/MODBUS-TCP/CAN2.0B	weight	2500kg

3.3 920kW/1863kWh

The system consists of liquid-cooled battery PACK, BMS system, power conversion system, temperature control system, fire protection system, lighting system, power distribution system, grounding system and EMS energy management system, etc. This system used for power storage and release device, configured on the user side, which can not only realize the peak and valley price arbitrage of the power distribution system, cut peaks and fill valleys, and improve the power quality of power grid, but also can be used as a backup power source.•All-in-one design and largest capacity in the industry.

Feature:

Transformer-free design
Intelligent string design
PACK-level balance
Intelligent liquid coolingtemperature control
Pre-installation design

Industrial parks Commercial premised PV power generation,storage and charging station

4. Customization Battery Energy Storage System Solution

Mainstream business model:

1) Industrial and commercial users can install energy storage equipment by themselves: it can directly reduce the electricity cost, but the users need to bear the initial investment cost and the annual equipment maintenance cost.

2) Energy service enterprises to assist in the installation of energy storage: Energy service enterprises shall invest in the construction of energy storage assets and are responsible for the operation and maintenance, and industrial and commercial users will pay the electricity cost to the energy service enterprises.

3) New scenarios of user-side energy storage: charging and changing station, data center, 5G base station, port power, power changing heavy truck, etc. Industrial and commercial energy storage is widely used and smart city, industrial park, community business district, commercial office buildings and other large industrial and commercial high energy consumption units, to realize intelligent energy management.

The main application modes include:

① Peak shifting and valley filling: charging energy storage and peak discharge, reduce the electricity cost of enterprises or parks, and save electricity charges for customers

② Demand response: When the short-term power supply is greater than the transformer capacity, the energy storage system will discharge quickly to meet the requirements of the load power demand.

③ Electricity trading: on the power market trading platform, short-term power trading combined with load forecast to maximize the revenue

④ Off-grid power backup: in case of power interruption, uninterrupted short-term power supply for important loads to reduce the economic loss caused by sudden power loss of load.

Sinostorage is a high-quality lithium battery manufacturer with professional R&D and design team. It has a complete set of equipment for lithium battery pack testing and production, and rich experience in ODM and OEM services. Sinostorage can accurately understand customers' personalized needs and quickly develop personalized solutions.

We will help you to:

Install photovoltaic energy storage systems for your own home or company to save money and stabilize electricity consumption
Find a stable and reliable factory to assist you in expanding the market locally
Professional technical team and reliable energy storage products to provide a guarantee for your engineering project

5. Product Case

5.1 100kw/215kwh

Energy Storage Capacity: 100 kW/215 kWh.

Application Scene: Joint power supply from photovoltaic energy storage, diesel backup power supply.

5.2 50kw/50kwh

Photovoltaic capacity: 50kW, energy storage capacity: 50kW/50kwh, mutual aid capacity: 50kW Realize the time-shift optimization of new energy access energy in the station area, soft and direct mutual aid between stations, and backup power supply in the station area.

5.3 100kW/200kWh

Energy Storage Capacity: 100 kW/200 kWh (including 2 sets of 50kW/100kWh outdoor cabinet-style photovoltaic energy storage systems).

Application Scene: Self-sufficiency, photovoltaic consumption, supplying power to public areas such as charging stations and hotels.

Revenue Forecast: After the project is put into operation, the total installed capacity of roof photovoltaics on public buildings in the small town is 56 kW, with an expected annual power generation of 49,000 kWh. The annual electricity bill is expected to save US$4,857 and reduce carbon emissions by about 31.4 tons/year, significantly reducing the electricity costs of hotels and public areas.’ Diesel engine combined operation, diesel engine power supply during the day, off-grid operation at night.

5.4 500kW/1000kWh

Energy Storage Capacity: 500 kW/1000 kWh (including 5 sets of 100 kW/200 kWh cabinet energy storage systems).

Application Scene: An industrial manufacturing enterprise - peak shaving and filling, uninterrupted power supply.

Revenue Review: After completion of the project, the enterprise's annual power consumption is over 600,000 kWh. Peak and valley arbitrage produces annual income of about US$81,428, and basic demand electricity charges have decreased by more than 200,000 yuan.

5.5 180MW/720MWh

180MW/720MWH energy storage project The first battery energy storage test demonstration project approved by the National Energy Administration. The large-scale energy storage system in the network domain will soon become the largest commercial energy storage virtual power plant in China.

The energy storage system has the two-way adjusting ability. Multiple energy storage devices integrated with box-transformer operate simultaneously, participating in frequency and pressure regulation of the power system, realizing stable grid-connection, seamless on- grid and off-grid switching, black start, and providing backup emergency power supply function.