Product Features

High performance

Maximum efficiency can reach 96%
Photovoltaic can be connected to a maximum of twice the capacity of the device

Photovoltaic power

With MPPT function to enhance system power generation
Self-contained solar storage operation strategy

Flexible and stable

High stability, modular design support N+1
Dual-stage topology, wide battery voltage input range

Grid support

Support communciation with BMS, EMS system
Optional STS to achieve seamless switching between on-grid and off-grid

Technical Parameters

Model	UPV-S 0.4-50kW	UPV-S 0.4-100kW	UPV-S 0.5-50kW	UPV-S 0.5-100kW
Stand-alone Mode
AC output voltage	400V±10%(Controllable)		480V±10%(Controllable)
AC output current	72A(Max 79A)	144A(Max 159A)	60A(Max 66A)	120A(Max 132A)
Nominal AC output power	50kW	100kW	50kW	100kW
AC Max Power	55kW	110kW	55kW	110kW
Output THDu	≤3%（Linear load）

Model	UPV-S 0.4-50kW	UPV-S 0.4-100kW	UPV-S 0.5-50kW	UPV-S 0.5-100kW
Stand-alone Mode
AC output voltage	400V±10%(Controllable)		480V±10%(Controllable)
AC output current	72A(Max 79A)	144A(Max 159A)	60A(Max 66A)	120A(Max 132A)
Nominal AC output power	50kW	100kW	50kW	100kW
AC Max Power	55kW	110kW	55kW	110kW
Output THDu	≤3%（Linear load）

View detailed parameter table

Model	UPV-S 0.4-50kW	UPV-S 0.4-100kW	UPV-S 0.5-50kW	UPV-S 0.5-100kW
Stand-alone Mode
AC output voltage	400V±10%(Controllable)		480V±10%(Controllable)
AC output current	72A(Max 79A)	144A(Max 159A)	60A(Max 66A)	120A(Max 132A)
Nominal AC output power	50kW	100kW	50kW	100kW
AC Max Power	55kW	110kW	55kW	110kW
Output THDu	≤3%（Linear load）
AC frequency	50/60Hz		60Hz
AC PF	Listed: 0.8~1 leading or lagging (Load dependent) Actual: 0.1~1 leading or lagging (Load dependent)
Overload Capability	120% 1min
Battery voltage range	400~600V（Rated 512V）
Battery DC Max Current	120A	240A	120A	240A
PV Voltage Range	520~900V (MPPT 520V~800V)
PV DC. Max Current	192A	384A	192A	384A
Utility grid-interactive Mode
AC voltage range		400V±15%		480V±15%
AC rated current	72A	144A	60A	120A
Nominal AC output power	50kW	100kW	50kW	100kW
AC frequency	50Hz / 60Hz±2.5Hz		60Hz±0.2%±2.5Hz
Output THDI	≤3%
AC PF	'-1~1
Battery voltage range	400~600V（Rated 512V）
Batter DC Max Current	120A	240A	120A	240A
PV Voltage Range	520~900V (MPPT 520V~800V)
PV DC. Max Current	192A	384A	192A	384A
Other
Peak efficiency	≥96%
Protection	Overtemperature protection, AC over/under voltage protection, Over/under frequency protection, Emergency power off, AC phase reverse, Fan/relay failure, Over/under load protection, Ground fault circuit Interrupter, Anti-islanding
Configurable protection limits	Upper/Lower AC Voltage/Frequency limit, Battery end of discharge voltage.
AC connection	3P4W
Display	7 "color touch screen
Communication	RS485,CAN,Ethernet
Isolation	Built-in Transformer
Physical
Cooling	Forced air cooling
Noise	≤70dB
Enclosure	IP20/IP54
Max elevation	3000m/10000feet (>2000m/6500feet derating)
Operating temp.	'-20℃～50℃（＞45℃ derating）
Humidity	0~95% (No condensing)
Size (WHD)	150022001450mm
Weight
Installation	Floor standing

System charge and discharge calculation

Daily electricity consumption:

Maximum power at load end:

Our energy storage systems can be tailored to meet the exact requirements of your project and the applications it will be used for. Whatever your needs, we can give you a reliable, bankable battery asset. Calculation is an estimate based on typical use of electrical appliances Customer experience will vary based on location and actual usage. Some appliances may not be compatible with storage system. Pls consult specilist or YIY team before installation to determine which appliances and devices are compatible.

Number of ESS-60-150-50
configurations is recommended:

×1

Electricity capacity:

300 KWH

*Single machine capacity 150KWH

Maximum supported load power:

100 KW

*Maximum output power of a single machine:60KW

Maximum PV charge power:

120 KW

*Maximum single PV charging power:50KW

Product Case

2024-04-12

Diy System 10KW/30.72KWH Residential Energy Storage System

Provide customers with photovoltaic energy storage and backup power functions, so that customers can achieve self-generation and self-consumption of electricity

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2024-04-12

Diy System 18KW/40.96KWH Residential Energy Storage System

Use photovoltaic power generation to provide electricity supply for customer's farms without grid, 40.96KWH battery capacity to ensure uninterrupted power supply

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2024-04-12

Diy System 6KW/10.24KWH Residential Energy Storage System

The customer is located in an area with frequent power outages, and the YIY energy storage system serves as a backup power source to ensure uninterrupted power to critical loads.

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2024-04-12

Diy System 18KW/40.96KWH Residential Energy Storage System

Use photovoltaic power generation to provide electricity supply for customer's farms without grid, 40.96KWH battery capacity to ensure uninterrupted power supply

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2024-04-12

Diy System 6KW/20.48KWH Residential Energy Storage System

YIY photovoltaic energy storage system, not only can generate electricity by itself, but also can store excess energy in the battery and use it anytime, which greatly reduces the cost of electricity for customers

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2024-04-12

Diy System 6KW/10.24KWH Residential Energy Storage System

YIY photovoltaic energy storage system, power saving and environmental protection. Intelligent system with high reliability

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2024-04-12

Diy System 3KW/5.12KWH Residential Energy Storage System

Customers use YIY photovoltaic energy storage systems to ensure uninterrupted power supply to critical loads

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2024-04-12

Diy System 6KW/20.48KWH Residential Energy Storage System

The customer is located in an area with frequent power outages, and the YIY energy storage system serves as a backup power source to ensure uninterrupted power to critical loads.

查看