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Shenzhen First Tech Co., Ltd.

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China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter

  1. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
  2. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
  3. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
  4. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
  5. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter
  6. China 7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter

7.1kwh 80A Home Energy Storage System 3kw Single Phase Lifepo4 Battery Inverter

  1. MOQ: 1 piece
  2. Price: USD 945one piece
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 2000 pieces per month
Delivery Time 15 days
Packaging Details carton box
Rated power 3kw
Battery capacity 7.1kwh
Battery type LiFePO4
Lithium battery activation function With lithium battery activation
Working mode AC priority or DC priority (default)
Max PV input power 2638W
W*D*H 550*320*800
Input phase number Single-phase + G
Brand Name 1stess
Model Number LDCN-L3KW7.1KWH-80A
Certification CE, IEC
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 2000 pieces per month
Delivery Time 15 days Packaging Details carton box
Rated power 3kw Battery capacity 7.1kwh
Battery type LiFePO4 Lithium battery activation function With lithium battery activation
Working mode AC priority or DC priority (default) Max PV input power 2638W
W*D*H 550*320*800 Input phase number Single-phase + G
Brand Name 1stess Model Number LDCN-L3KW7.1KWH-80A
Certification CE, IEC Place of Origin China
High Light 3kw home energy storage system80A home energy storage system7.1kwh home energy storage system

Single phase 7.1kwh 80A 3kw home energy storage system Lifepo4 Battery energy storage

Product Description:


Energy storage machine adhering to the modular design concept, the use of digital control technology, soft switching technology, high efficiency, high availability, for the power system and the actual needs of the inverter DC input and AC input completely electrical isolation, to meet the power industry related safety standards, inverter with LCD display.

 

Performance characteristics


1. Operation simple energy storage machine operator has a simple and easy to use operation method, through the control LCD screen display to set and control. Users can easily view the output voltage, frequency and other parameters, and always know the internal working condition of the machine, to ensure the normal operation of the equipment.

 

2. Flexible Settings


The energy storage appliance can select the output AC priority line according to the requirements


(1) In AC priority mode, the device outputs mains when it is connected to the mains, and automatically switches to the inverter when the mains input is faulty.

 

(2) In the DC priority mode, the inverter output is given priority. When the DC input does not meet the inverter output, it will automatically switch to the mains output 3. Reliable performance


3.The energy storage integrated machine adopts digital control technology and soft switching technology to improve the efficiency of control, switching, algorithm processing and fault handling of the whole module, with good consistency and strong anti-interference ability. The built-in bypass switch ensures the continuity and reliability of power supply, strong capacity and good load compatibility. The DC input and AC output are completely electrically isolated, and the external isolation transformer is not required to meet the requirements of the integrated power supply design for the power inverter. The AC startup function is supported, and can be used to start up in the case of DC faults.

 

4. Automatic switching
The energy storage machine has the circuit automatic switching function. The DC input can be cut off when the device is started, and the device automatically switches to the mains bypass mode. This does not affect the load power supply and facilitates the maintenance and replacement of the inverter power supply.
When the oil voltage is too high or too low or the overload alarm is generated, the output is turned off. When the battery voltage recovers, the power automatically restores output. When the overload is eliminated, the power automatically restores output.

 

5. Air duct heat dissipation
The energy storage machine is equipped with a unique air duct cooling system. It improves the overall heat dissipation effect of the device, ensures the stability and reliability of the power supply device, and ensures the normal operation and service life of the device.

 

6. Shipping communication
The energy storage appliance supports remote communication, and is equipped with a set of RS232 interfaces on the back of the chassis. The monitoring software can be used to understand the power supply status in real time (optional).

Features:

  • Modular design
  • Digital control technology, soft switching technology
  • Inverter comes with LCD display
  • Support AC boot function
  • Duct cooling system

 

Technical Parameters:

 
Model LDCN-L2KW5.3KWH-60A LDCN-L3KW7.1KWH-80A LDCN-L4KW9.8KWH -80A LDCN-D4KW9.8/19.6KWH-80A/160A LDCN-L5KW10.7KWH -80A LDCN-D5KW10.7/21.5KWH-80A/160A LDCN-L6KW-L12.5KWH -80A LDCN-D6KW12.5/25KWH-80A/160A LDCN-D8KW14.3/28.6KWH-80A/160A LDCN-D10KW28.6KWH-160A LDCN-D12KW28.6KWH-160A
System Rated power 2KW 3KW 4KW 5KW 6KW 8KW 10KW 12KW
Battery capacity 5.3KWH 7.1KWH 9.8KWH/19.6KWH 10.7KWH/21.5KWH 12.5KWH/25KWH 14.3KWH/28.6KWH 28.6KWH 28.6KWH
Without automatic restart function of mains supply 18V Recovery restart 24V Recovery restart 36VRecovery restart 48V Recovery restart
Battery type LiFePO4
Lithium battery activation function With lithium battery activation
Working mode AC priority or DC priority (default)
Display language Touch screen(Set optional Chinese/English display)
Switching time 4~10ms
Overall efficiency 91% (peak)
Protection function Battery undervoltage protection, battery overvoltage protection, overload protection, short circuit protection, overheat protection, etc.
lsolation mode Power frequency isolation transformer
Spray colour Light-sensitive white of chassis
Mains input Input phase number Single-phase + G
Input voltage 220VAC/230VAC±25%
Input frequency 50Hz/60Hz±5%
MPPT parameter Built-in photovoltaic controller MPPT-60A MPPT-80A MPPT-80A/160A MPPT-160A
Max PV input power 1332W 2368W 3256W/6512W 3552W/7104W 4144W/8288W 4736W/9472W 9472W 9472W
PV open-circuit voltage input range 70V-180VDC
Recommended PV open circuit voltage 100-150VDC
Charging Max. charging current of commercial power 60A 70A 70A 70A 70A 80A 100A 120A
Max. PV charging curren 60A 80A 80A 80A 80A 80A/160A 160A 160A
Max. combined charging curren 120A 150A 150A 150A 150A 160A/240A 260A 280A
Battery charging parameters High voltage 22.2V, low pressure alarm
16V, display full 21.6V
High voltage 29.6V, low voltage alarm
21.2V, display full 28.8V
High voltage 40.7V, low voltage alarm
29.15V, display full 39.6V
High voltage 44.4V, low pressure alarm
31.8V, display full 43.2V
High voltage 51.8V, low voltage alarm
37.1V,display full 50.4V
High voltage 59.2V, low voltage alarm 42.4V,
display fullf 57.6V
Output Output voltage 220VAC/230VAC±1%
Output frequency 50Hz/60Hz±0.01%
Output socket 2 universal sockets
Output waveform Pure sine wave
Complete machine Host size mm (width * Depth * height) 500*300*800 550*320*800 Floor-mounted:550*410*800 Stacked:700*400*960(9.8KWH)*1350(19.6KWH) Floor-mounted:550*410*800 Stacked:700*400*960(10.7KWH)*1350(21KWH) Floor-mounted:630*410*800 Stacked:700*400*960(12.5KWH)*1350(25KWH) 787*400*960(14.3KWH)*1350(28.6KWH)
Load Support load type Air conditioning + other household loads
Recommended air conditioning power+ load 1P+lighting 1.5P+lighting 1.5P+1P+lighting 1.5P+1.5P+lighting 3P+1P+lighting 3P+1.5P+1.5P+lighting 3P+3P+1.5P+lighting 3P+3P+3P+lighting

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Year Established:

    2017

  • Total Annual:

    15000000-16000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste... Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste...

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  • Shenzhen First Tech Co., Ltd.
  • 2201, Block A, Kaidar Group Center, Xili Street, Nanshan District
  • https://www.1stess.com/

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