China Bidirectional Inverter manufacturer
Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
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Bidirectional Energy Storage Inverter 12V 220V 3KW Dc to Ac 100A Charger Hybrid Grid-Tie & Off-Grid Solution

Bidirectional Energy Storage Inverter 12V 220V 3KW Dc to Ac 100A Charger Hybrid Grid-Tie & Off-Grid Solution

Brand Name SZSSTH/OEM
Model Number RA
Certification CE RHOS BSI
Place of Origin Guangdong, China
Minimum Order Quantity 5 pieces
Price $175.00-$193.00/pieces
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 100000pcs/month
Delivery Time 7 work days
Packaging Details carton box
Network SDK
Type DC/AC Inverters
Output Type DUAL
Output Current Load
Output Frequency 50Hz/60Hz
Size 241*345*121 mm
Weight 6.1KG
Output waveform Prue Sine Wave
Charging Current 100A (Adjustable)
Rated power 2000W/3000W
Peak power 4000W/6000W
Frequency 50/60 HZ
Shell Material lron
Applicable Battery Type Lead acid/LiFePO4/NCM batteny
Charging Method Constant current/constant voltage (CC/Cv)
Cooling Method Air Cooling
Operating Temperature -10℃~+45℃
Warranty 12 Months
Detailed Product Description
Bidirectional Energy Storage Inverter 12V 220V 3KW Dc to Ac 100A Charger Hybrid Grid-Tie & Off-Grid Solution
Product Overview

The RA Series Bidirectional Inverter is a cutting-edge power solution designed for seamless energy conversion between DC and AC systems. With models RA2000W and RA3000W, this inverter supports 12V to 220V bidirectional power flow, enabling efficient charging and discharging for a wide range of applications, from home energy storage to off-grid systems.


Key Features
1. High Efficiency & Performance
  • Up to 92% efficiency in inverter mode and ≥91% in charging mode.

  • Wide input voltage range:

    • AC Input: 180–264VAC, 47–63Hz.

    • DC Input: 10.5–16VDC (battery).

  • Pure sine wave output with ≤3% THD (resistive load), ensuring stable power for sensitive electronics.

2. Dual-Mode Operation
  • Inverter Mode: Converts DC battery power to 220V AC (2000W/3000W rated, 4000W/6000W peak).

  • Charging Mode: Converts AC power to DC for battery charging (100A max current).

  • Bypass Function: Supports simultaneous charging and discharging (e.g., 1400W charge + 1800W bypass).

3. Advanced Protection & Safety
  • Comprehensive safeguards:

    • Overload, overvoltage, undervoltage, short-circuit, and reverse polarity protection.

    • Over-temperature control: Derates output at 95°C, shuts down at 105°C.

  • Robust design: Complies with IEC62388 and GB4943 safety standards.

4. Smart User Control
  • LCD display with real-time monitoring (output power, battery level, fault alerts).

  • Customizable settings: Adjust charging parameters, output frequency (50Hz/60Hz), voltage, and battery type (lead-acid/LiFePO4/NCM).

  • Remote communication: Supports 485 or CAN protocols.

5. Durable & Compact Design
  • Iron casing with air cooling for optimal thermal management.

  • Compact dimensions: 241×345×121 mm (6.1KG).

  • Operating conditions:

    • Temperature: -10°C to +45°C.

    • Altitude: <3000m.


Applications
  • Home energy storage systems

  • Solar power integration

  • Emergency backup power

  • RVs and off-grid setups


Why Choose RA Series?

Bidirectional versatility – Charge and invert in one device.

High power density – Delivers 3000W output in a compact form.

Reliable protection – Built to handle extreme conditions.

User-friendly – Intuitive interface for easy customization.


Technical Specifications
ModelRA2000WRA3000W
Rated Power2000W3000W
Peak Power4000W6000W
Battery Voltage12VDC12VDC
AC Output220V, 50Hz/60Hz220V, 50Hz/60Hz
Max Charging Current100A100A
Efficiency≥92%≥92%
Electrical specifications
Model
Applicable Battery TypeLead acid/LiFePO4/NCM battery
Charging MethodConstant current/constant voltage (CC/CV)
Cooling MethodAir Cooling
Charge
InputVoltage Range180~264VAC
Frequency Range47-63HZ
Maximum Effciency≥91% @220VAC
Maximum Current15Amax
PF value≥0.95
Surge Current<60ACold Start
OutputRated Voltage13.2V (maximum charging voltage14.8V)
Rated Current100A
Maximum Power1400W
Voltage Accuracy±0.8V
Current Accuracy≤8%
Load Regulation≤5%
Dynamic Load Regulation≤5%
Battery Charging Voltage10.5V-14.5V
Inverter
InputVoltage Range10.5~16V DC
Maxmum Effciency92%
Maximum Current180A 12.5V/280A 12.5VDC
OutputRated Voltage220Vac @≥12.5 VDC
Rated Current13.64A @≥12.5VDC
Output Frequency50Hz/60Hz
Maximum Power2 000W (peak power4000W) @≥12VDC
3000W (peak power6000W) @≥12VDC
Power Factor≥0.95
THD≤3% (resistive load)
OthersBypass Power1800W.MAX(NA)
Charge And Discharge At The Same TimeCharge1400W+Bypass1800W(NA)
Bypass Inverter Switching Time≤30 ms (NA)
Shell MaterialIron
Reference Weight6.1KG

Color/
Reference Size241 * 345 * 121 mm
Reference Packaging/
Get Yours Today!

Upgrade your power system with the RA Series Bidirectional Inverter – where innovation meets reliability. Perfect for eco-conscious users and professionals alike.

Contact us for pricing and bulk orders!

Refer to product appearance picture

Product Tags: 12V 220V bidirectional energy storage inverter   3KW hybrid grid-tie inverter   100A DC to AC charger inverter  
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