Plug & Play ; Optional mobile APP monitors ESS status in real time ; All-in-one design make the system performance best ; 19'' Stardand rack design for all modules ; 15kw Low frequency pure sine wave inverter & Charger built-in ; 60-145vDC PV range MPPT built-in ; Long cycle life LiFePO4 battery ; Lithium iron phosphate guarantees high safety , good stability and long working life with at least 3500 cycles at 80% DOD ; Unique automatic calibration active balancing technology BMS system

-Application

◆ Provide clean and reliable energy for areas without electricity supply

◆ House / commercial / industrial environment backup application

◆ Clean and environmentally friendly solar system

◆ Backup power in the communications industry

◆ Data center backup energy

◆ More...

-Function

◆ Plug & Play

◆ Optional mobile APP monitors ESS status in real time

◆ All-in-one design make the system performance best

◆ 19'' Stardand rack design for all modules

◆ 15kw Low frequency pure sine wave inverter & Charger built-in

◆ 60-145vDC PV range MPPT built-in

◆ Long cycle life LiFePO4 battery

◆ Lithium iron phosphate guarantees high safety , good stability and long working life with at least 3500 cycles at 80% DOD

◆ Unique automatic calibration active balancing technology BMS system

-Specification

ESS Basic Specification
No.	Model	ESS15048E800P4
Battery Basic Specification
1	Battery Rated Voltage	51.2vDC
2	Battery Rated Capacity	800Ah
3	Battery Rated Energy	40.96KWH
4	Battery Configuration	10.24KWH * 4PCS
5	Battery Cell Quantity	3.2v100Ah 128PCS
6	Rated Charge Voltage	56.0vDC
7	Max Charge Voltage	56.8vDC
8	Overcharge Protection	58.4vDC
9	Rated Charge Current(total)	400A
10	Max Charge Current(total)	440A
11	Overcharge Protection Release	Restart
12	Charge Temp Range	0~45℃
13	Output Voltage Range	40~56vDC(46vDC or 48vDC inverter cut-off by SW1 setting)
14	Rated Discharge Current(total)	800A
15	Max Discharge Current(total)	880A
16	Over Discharge Protection Release	Charing or Cut off loads and Restart
17	Discharge Temp Range	0~45℃
18	Overcharge Protection Release	Restart
19	Discharge Temp Range	-20~60℃
20	Communication	RS485 for LCD monitor / CAN for PC monitor
Built-in Inverter Specification
No.	model	HP15048R
1	INV Rated power	15KW
2	Output Waveform	Pure sine wave / Same as input(Bypass mode)
3	Efficiency	>88%(Peak)Inverter mode /  >95% Line mode
4	Power Factor	0.9-1.0
5	INV Output Voltage	Single phase:110v/120v/220v/230v/240v ±10%RMS Split phase:110v(L-N)&220v(L-L) 或 120v(L-N)&240v(L-L) ±10%RMS
6	INV Output Frequency	50 / 60± 0.3Hz(Inverter mode by SW4 setting)
7	Typical Transfer Time	4~6ms(typical)/10ms(Max)
8	THD	< 3%
9	AC Input Range	110v model : 96~135v(INV mode) / 80~135v(GEN mode) 220v model : 184~253v(INV mode) /140~270v(GEN mode)
10	Max AC charge Current	140A
11	Battery Priority Function	Setting by SW5 on position 1(inverter mode vaild) , AC automatic come in when battery voltage low alarm at 48vDC or 50vDC
Built-in MPPT Solar Charger
No.	Solar Charger	60A * 4
1	PV Power	3.5KW * 4
2	PV Input Groups	4
3	PV Input Range	60-145vDC
4	MPPT Charging Voltage	56.0v(Fast charging)/54v(Float charging)
Size
Dimension(L*W*H)		935*560*1520mm
Weight		600kg

-Company info

Yiyen Electric Technology Co.,Ltd is a specializing in electrical power supply.We provide a wide range of products for electric power supply systems,communication systems and automatic control systems.Our primary products include automatic voltage regulators,uninterruptable power supply inverter,battery chargers and solar charge controllers, transformer.
Yiyen AC voltage regulators are produced with strictest standards and have high reliability. They are commonly used in industrial and mining enterprise, oil field,railways,as well as elevator lighting or anywhere need a stable power supply.Inverter is widely used to convert direct current to alternating current or used in solar energy systems.UPS is used primarily to provide emergency power where utility power is not available.As a result of our attention to product quality and reliability,we achieved ISO9001 and CE certificate,that has helped our products to gain popularity.
Years of specialized production has made our products best-selling in the world market,like Russia,Southeast Asia a well as Africa,Mid-East regions,and have enjoyed good reputation from the customers.
Yiyen will be your best partner.

-Our service

1)   OEM Service :

   * We can customize battery system and provide OEM branding designs for your need.
2)   Pre-Sales Service:
   * Salesmen with 3 months of product training.
   * Your technique questions will be forwarded to the engineer for solution.
   * Sample order support . 
   * Visit our factory.
3)   After-sales Service :
   * Warranty: 3500 times cycle life or 3 years warranty 
   * After-sales team keep track of usage and provide timely feedback
   * Engineers maintenance on the damaged part for free.
4)   Batter Service :

   * We always offer what our clients need. Reply client's questions in time. Supply best projects        solution for clients. We ship out the products on time.
5)   Rich Experience :

   * We have more than 5 years experience in manufacturing battery pack and assemble battery        cells as per customer’s design and requirement.

-FAQ

Q 1. what's the payment term?  

A. We accept TT,30% deposit and 70% balance against copy of BL

 

Q 2. tell me the standard of package?

A. we use strong wooden case for protection.

 

Q 3. Could you offer Form A or C/O?  

A. It totally not a problem. We can prepare relative documents to the foreign affairs office or other offices to apply for this certificate.

 

Q 4. Do you accept OEM/ODM 

A. If the quantity is good, we accept OEM / ODM

 

Q 5.Where is your market?

A. Our products are popular in Russia, Indonesia, Philippines, Italy, America, Pakistan and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.

  

Q 6. what kind of certificate you have?

A. We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 as customer requires.But for details and fee , we need to talk in detail with the sale manager.

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YIYEN ELECTRIC TECHNOLOGY COMPANY LIMITED