Product Description
This is a working principle diagram of a solar energy storage system, showing the process from solar power generation to energy storage, use and grid connection. The components and their functions are as follows:
Solar Panel |
Converts solar energy into direct current. |
PV Combiner Box |
Collects the direct current from multiple panels and outputs it uniformly. |
Bess with Inverter |
Stores electrical energy The inverter converts direct current into alternating current and can also manage charging and discharging. |
Generator |
Can be used as a backup power source, supplementary or emergency power supply. |
Load |
Equipment/place that consumes electrical energy. |
Electric Meter |
Measure electrical energy and monitor the exchange of electricity with the grid. |
Grid |
Realizes grid connection, purchase or sale of electricity. |
Product Parameters
Model |
200K |
Norminal Voltage |
716.8V |
Norminal Capacity |
280Ah |
Cable Size(mm) |
1626*1245*2175mm |
Weight(KG) |
2200KG |
Charge/Discharge Power |
140A |
Cooling Method |
Air-Cooled |
Type of FIrefighting |
Aerosol |
Protection Class |
Ip55 |
Battery Specification |
Parameter |
Battery Types |
51.2V 280Ah |
Norminal Capacity |
200kWh |
Recommend Charge/Discharge Current(A) |
100 |
Max. Charge/Discharge Current |
140 |
Communication |
Rs485/CAN |
Working Temperature |
0~50ºC;-10~50ºC |
Design Life |
10 years+ |
Cycle Life |
5000Times |
Transport Storage and Storage Temperature |
-20~60ºC |
AC Specification |
Parameters |
Rating |
50kW/100 |
Overloaded |
110% |
Rated AC Voltage |
400V |
Rated Frequency |
50/60HZ |
Communication |
TCP/IP/Eternet |
Inverter Type |
Other |
Detailed Photos



Why Chooes us?
1.Excellent quality, stable performance, reliable for long-term use.
2.Corrosion-resistant and durable, can withstand outdoor wind, rain, salt erosion, and long life.
3.Quality control throughout the production process, quality guaranteed.
4.Thick plate material, strong structure, resistant to impact deformation.
1.Direct supply from the manufacturer, physical factory.
2.Excellent quality, reliable workmanship.
3.Support customization, adjustment on demand.
4.Long service life, good durability.
1.24-hour online service: Customer service can be contacted at any time throughout the day, and there will be a quick response to any questions
2.Fast delivery: Order processing and logistics distribution are efficient, and goods can be received as soon as possible.
3.High-quality service: From consultation to after-sales, we provide professional and considerate services.
Company Profile
1.YANGDE ELECTRIC GROUP CO., LTD:
Yangde is well known as a world - leading manufacturer of cost - effective, high - efficiency and good - quality photovoltaic panels, storage batteries, and complete solar energy systems for residential and Commercial Applications.
Having a professional engineering team, We can provide the best design and customization of One - Stop Solar Solutions. We have much experience in the solar industry and is dedicated to research and development, production innovation and strict quality control management.
We have a comprehensive product range: solar panels, inverters, controllers, batteries, on - grid and off - grid solar systems, hybrid solar systems and solar pump systems.
We aim to manufacture and provide reliable and innovative solar panels and solar energy solutions to the world.
To better ensure the safety of your goods, a professional, environmentally friendly, convenient and efficient packing service will be provided.
2.Enterprise Exhibition Hall &Visit:
The enterprise has a regular layout, an attractive factory environment (with greenery and landscapes), a modern exhibition hall, emphasizes image and product display, and focuses on
new energy business.
Certifications
With our strict quality control system and unremitting pursuit of quality, we have repeatedly achieved various certificates and honors.

Packaging & Shipping
OEM/ODM
FAQ:
1.Can you accept sample order?
Yes, we can.Before large orders, we can provide samples for test,and after order,the sample fee will be returned to you.
2.What is your guarantee for quality?
We have 5 years warranty and will takeresponsibility for our quality.
3.How about your delivery time?
Generally, it will take about 7-45 days.The specific delivery time depends on the itemsand the quantity of your order.
4.What is your payment terms?
We accept MIC Trade Assurance payment,T/Tin advance.Then Western Union,PayPal or L/C.
5.What is your shipment?
1)By EMS,DHL,FedEx,TNT,UPS or other express.
2)By our forwarding agent(by air or by sea).
3)By your own forwarding agent.
4)By domestic forwarding agents to any city in china.