3KWH Home Solar Storage System

3KWH Home Solar Storage System Description

Home energy storage systems use electricity generated by solar power generation systems or other renewable energy equipment to store excess electricity in batteries for emergencies and avoid energy waste. In this way, households can still use the stored power when sufficient power cannot be generated, such as at night or on rainy days. In the event of a power interruption or blackout, home energy storage systems can provide backup power to ensure the normal operation of key equipment (such as lighting, communication equipment, medical equipment, etc.). This helps increase the security and convenience of your home. Home energy storage systems also include energy management systems, which can monitor and control home energy usage and intelligently manage and optimize power supply based on power demand and electricity prices. This helps reduce energy costs, improve energy efficiency, and maximize the use of renewable energy.

 

 

3KWH Home Solar Storage System Product Specification

 

Basic Data	HW2000	HW3600
Max.PV Input Power（W）	2200	4000
Max. PV Input Voltage（V)	480
Battery Capacity（WH）	3KWH(can be extended to 10kwh)
Rated Battery Voltage (V)	192
Max. Working Power（W）	2200	3600
Rated output power (W)	2000	3600
Size (mm）	630*460*285±3mm
Communication Port	CAN(Battery)/RS485(PC)/RS485(LCD Display)/Wi-Fi
Noisy （DB)	＜55
Certificates	TUV, CE, UN38.3, IEC
Design Life Span	10 years, 6000 cycles (25°C/77°F)

 

Battery Management System (BMS) Parameters
Features

• Highly integrated analog front-end
• Adjustable overcurrent protection
• Isolated power circuit
• With multiple sleep and wake-up methods
• Integrated serial IC
• Low power consumption
• High voltage accuracy
• Dual RS485 communication
• High current accuracy
• Adjustable parameter settings
• 4-way battery temperature detection
• Buzzer alarm function
• SOC estimation function
• LED status indication function
• SOH estimation function
• With the charge balancing function
• Short circuit protection function
• Bluetooth communication

 

Electrical characteristics
Basic parameter settings

 

Single-unit overcharge protection
Cell overcharge alarm voltage 3600mV can be set
Cell overcharge protection voltage 3650mV can be set
Single unit overcharge protection delay 1.0S configurable
Single-unit overvoltage protection is released
Capacity release Soc<96% can be set
Single unit overcharge protection release voltage 3350mv can be set
Discharge release discharge current > 5A

 

Overall overcharge protection
Overall overcharge alarm voltage of 58V can be set
Overall overcharge protection voltage 60V configurable
Overall overcharge protection delay 1.0S configurable
Overall overvoltage protection is released
Overall overcharge protection release voltage 56V configurable
Capacity release Soc<96% can be set
Discharge release discharge current >5A
4 Overall over-discharge alarm voltage 45V can be set

 

Technical parameters and requirements

1 Standard test environment requirements
The test battery must be a new battery that has been out of the company for no more than one month, and the battery must not have been charged and discharged more than five times. native product
The test conditions specified in the product specification are temperature 20±5°C; relative humidity not greater than 85%; atmospheric pressure 86kPa ~106kPa.
2 The accuracy of measuring instruments and equipment meets the following requirements:
1) The accuracy of instruments measuring voltage, current, and temperature should not be less than ±0.5%;
2) The current of the constant current source is adjustable. During the constant current charging or discharging process, the power change is within the range of ±0.5%;
3) The voltage of the constant voltage source is adjustable. During the constant voltage charging process, the voltage changes within the range of ±0.5%.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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