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Low-Volt 51.2V 3.5KWH powerwall

Powerwall is an integrated battery system that stores your solar energy for backup protection, ensuring that your power remains on even if the grid goes down. Your system detects power outages and automatically recharges with sunlight, allowing your appliances to run for several days.

Powerwall, a compact home battery that reduces your reliance on the grid by storing your solar energy for use when the sun isn’t shining, is included with every solar purchase.

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Low-Volt 51.2V 3.5KWH powerwall Description

Rated Energy 3584Wh
Rated Capacity 70Ah
Rated Voltage 51.2V
Voltage Range 44.8-56V
Charge Voltage Range 55.2-56V
Cut-off Voltage 44.8V
Recommend Charge Current 30A
Max Discharge Current 60A
Max Charge Current 60A

What is a Powerwall?

Powerwall is an integrated battery system that stores your solar energy for backup protection, so when the grid goes down your power stays on. Your system detects outages and automatically recharges with sunlight to keep your appliances running for days.

Every solar purchase includes Powerwall, a compact home battery that reduces your reliance on the grid by storing your solar energy for use when the sun isn’t shining.

With easy installation and a minimalist design, Powerwall complements a variety of home styles and solar systems. The compact, all-in-one construction features versatile mounting options for indoor or outdoor spaces.

 

Why do we need an energy storage system?

 

Energy storage is one of the best solutions to reduce utility costs without high infrastructure expenses. It transforms the way that homeowners, businesses, and utilities use power.

We are confident that an energy storage system is also an astute investment that can effectively reduce the electricity cost, especially when you are facing financial pressure caused by contingency or force majeure like a pandemic or bushfire.

 

Get access to energy independence and ensure the electricity supply even when the grid fails due to accidents.

 

– Decreasing ecological footprint by storing renewable energy such as solar power.

– Live a green life safe and sound by using a LiFePO4 battery and totally cobalt free.

– By storing the surplus PV generation in a battery storage unit, you can maximize self-consumption and reduce your electricity bill.

– Reduce your electricity bill by storing electricity during the off-peak time and shifting energy to be used at peak time.

– Selling excess renewable energy to the grid or directly to other users in the microgrid.

 

Powerwall parameters

Model HS-BG3000W
Rated Voltage(V) 51.2
Rated Capacity(Ah) 70
Rated Energy(Wh) 3584
Voltage Range(V) 44.8-56
Charge Voltage Range(V) 55.2-56
Cut-off Voltage(V) 44.8
Recommend Charge Current(A) 30
Max Charge Current(A) 60
Max Discharge Current(A) 60
Dimension:L*W*H(mm) 374*138*530
Weight(kg) 32
Communication Port RS485、CAN
Display LED+LCD
Terminal Plug-in
Compatible inverter Growatt, Goodwe, Sol-Ark, SRNE,DEYE
Humidity(%) 5-95% RH
Charge Temperature Range(℃) 0-45
Discharge Temperature Range(℃) -20-60
Storage Temperature Range(℃) -20-45
Cycle Life >6000 (0.5C@ 25℃,80% DOD)
Design Life (Year) 15
Safety & Certification CE,EMC,TUV(IEC62619),UL1973
Transportation UN38.3

 

Inverter parameters

Model HF4830S60-145
AC mode
Rated input voltage 220/230Vac
Input voltage range (170Vac~280Vac) ±2%/(90Vac-280Vac)±2%
Frequency 50Hz/ 60Hz (Auto detection)
Frequency Range 47±0.3Hz ~ 55±0.3Hz (50Hz)/57±0.3Hz ~ 65±0.3Hz (60Hz);
Overload/short circuit protection Circuit breaker
Efficiency >95%
Conversion time (bypass and inverter) 10ms (typical)
AC reverse protection Available
Maximum bypass overload current 30A
Inverter mode
Output voltage waveform Pure sine wave
Rated output power (VA) 3300
Rated output power (W) 3300
Power factor 1
Rated output voltage (Vac) 230Vac
Output voltage error ±5%
Output frequency range (Hz) 50Hz ± 0.3Hz/60Hz ± 0.3Hz
Maximum Efficiency >92%
Overload protection (110% < load <125%) ±10%: report error and turn off the output after 5 minutes;(125% < load <150%) ± 10%: report error and turn off the output after 10 seconds;Load >150% ±10%: report error and turn off the output after 5 seconds;
Peak power 6000VA
Loaded motor capability 2HP
Output short circuit protection Circuit breaker
Bypass breaker specifications 30A
Rated battery input voltage 48V (Minimum starting voltage 44V)
Battery voltage range Undervoltage alarm/shutdown voltage/overvoltage alarm /overvoltage recovery… settable on LCD screen)
Power saving mode Load ≤50W
AC charging
Battery type Lead acid or lithium battery
Maximum charge current 60A
Charge voltage range 40 –58Vdc
Short circuit protection Circuit breaker and blown fuse
Circuit breaker specifications 30A
Overcharge protection Alarm and turn off charging after 1 minute
PV charging
Maximum PV open circuit voltage 145Vdc
PV operating voltage range 60-145Vdc
MPPT voltage range 60-115Vdc
Battery voltage range 40-60Vdc
Maximum input power 3400W
PV charging current range (can be set) 0-60A
Charging short circuit protection Blown fuse
Wiring protection Reverse polarity protection
Certified specifications
Certification CE(IEC 62109-1)
EMC certification level EN61000, C2
Operating temperature range -15°C to 55°C
Storage temperature range -25°C ~ 60°C
Humidity range 5% to 95% (Conformal coating protection)
Noise ≤60dB
Heat dissipation Forced air cooling, variable speed of fan
Communication interface CAN/USB/RS485(WiFi/GPRS)/Dry node control
Size (L*W*D) 378mm*280mm*103mm
Weight (kg) 6.2

 

What to Look for in Home Battery Storage Systems?

 

Stackability

A single battery may not be able to power your whole home, so you’ll need to prioritize what’s essential, such as lights, outlets, air conditioning, the sump pump, and so on. But if you want to run everything in your house, some systems allow you to stack or piggyback more than one unit to achieve the level of backup you need.

 

AC vs. DC Coupled Systems

Batteries and solar panels store energy as direct current or DC. Connecting DC-coupled systems to solar results in less power loss. The grid and your home run on alternating current, or AC power. AC systems are slightly less efficient but more flexible and easier to install, especially if you already have solar.

 

Load Start Capability

Some appliances, such as central air conditioning or sump pumps, require more power to start up than once they are running. Make sure the system can accommodate your home’s specific appliance needs.

 

get in touch with us

Number:

+86 19974079502

Eamil:

celia@haisicstorage.com

Address:

Building C, No. 8, Tuyang Second Industrial Zone, Kuichong Town, Dapeng New District, Shenzhen City, Guangdong Province

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