RA Series Bidirectional Inverter – Efficient Energy Conversion, Intelligent Power Management
Product Overview
The RA Series Bidirectional Inverter is a high-performance power conversion device integrating both charging and inverter functions, compatible with lead-acid, LiFePO₄, and NCM batteries. It supports bidirectional conversion between AC 220V/110V and DC 12V/24V, with a maximum charging current of 100A and an inverter output power of 2KW–3KW, making it ideal for home backup, commercial use, and outdoor applications.
Key Features
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High Efficiency & Energy Saving
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≥91% charging efficiency and 92% inverter efficiency, minimizing energy loss.
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Low no-load consumption (≤20W), reducing standby power waste.
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Advanced Protection & Safety
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Multiple safeguards: Over-voltage, under-voltage, over-current, short-circuit, and over-temperature protection.
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Smart thermal control: Reduces output at 95°C, shuts down at 105°C, and resumes at 85°C for extended durability.
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Flexible & Adaptive
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Simultaneous charge & discharge (1400W charging + 1800W bypass) for high-demand scenarios.
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Wide input range (AC 180–264V / DC 10.5–16V), ensuring stable operation in fluctuating power conditions.
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User-Friendly Operation
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5-button control panel with 17 customizable settings (battery type, charging voltage, output frequency, etc.).
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LCD display for real-time monitoring of power, frequency, battery status, and fault codes.
Applications
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Home Backup Power: Seamless switch to battery mode during outages.
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Outdoor & RV Use: Reliable power for camping, road trips, and mobile setups.
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Commercial Backup: Ensures uninterrupted operation for critical equipment.
Technical Specifications
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Models: RA2000W (4000W peak), RA3000W (6000W peak)
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THD: ≤3% (resistive load), pure sine wave output.
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Operating Conditions: -10°C to +45°C, altitude <3000m.
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Size/Weight: 241×345×121mm, 6.1KG (compact & portable).
Safety Notes
Choose RA Series – Smarter, More Reliable Power Conversion!
Learn More: Visit our website or contact customer service for details.
Electrical specifications |
| Model |
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| Applicable Battery Type | Lead acid/LiFePO4/NCM battery |
| Charging Method | Constant current/constant voltage (CC/CV) |
| Cooling Method | Air Cooling |
| |
| Input | Voltage Range | 180~264VAC |
| Frequency Range | 47-63HZ |
| Maximum Effciency | ≥91% @220VAC |
| Maximum Current | 15Amax |
| PF value | ≥0.95 |
| Surge Current | ＜60ACold Start |
| Output | Rated Voltage | 13.2V (maximum charging voltage14.8V) |
| Rated Current | 100A |
| Maximum Power | 1400W |
| Voltage Accuracy | ±0.8V |
| Current Accuracy | ≤8% |
| Load Regulation | ≤5% |
| Dynamic Load Regulation | ≤5% |
| Battery Charging Voltage | 10.5V-14.5V |
| |
| Input | Voltage Range | 10.5~16V DC |
| Maxmum Effciency | 92% |
| Maximum Current | 180A 12.5V/280A 12.5VDC |
| Output | Rated Voltage | 220Vac @≥12.5 VDC |
| Rated Current | 13.64A @≥12.5VDC |
| Output Frequency | 50Hz/60Hz |
| Maximum Power | 2 000W (peak power4000W) @≥12VDC |
| 3000W (peak power6000W) @≥12VDC |
| Power Factor | ≥0.95 |
| THD | ≤3% (resistive load) |
| Bypass Power | 1800W.MAX(NA) |
| Charge And Discharge At The Same Time | Charge1400W+Bypass1800W(NA) |
| Bypass Inverter Switching Time | ≤30 ms (NA) |
| Others | Shell Material | Iron |
| Reference Weight | 6.1KG |
| Color | / |
| Reference Size | 241 * 345 * 121 mm |
| Reference Packaging | / |
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Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
Sheng Shi Tian He Electronic Technology, brand: SZSSTH it is a manufacturing & trading company with 17 years experience and a professional team for power inverter, solar panel, solar charge controller and solar battery.
We own auto production line equipments and 6000 square meters of workshops. There are 200 employees in company ,
including hardware and software technical research and
development and management staff more than 30.
Our product obtained CE ROHS LVD EMC FC KC SAA PSE UL UKCA REACH
BSCI NF GS PHAS etc certificates. We can meet the needs of
different markets.
We can produce millions units of various types of solar related products with strong corporate strength. We pursue the production of products in high
quality!
We keep the concept of investing in product development and design
innovation continuously. Each product has been undergone meticulous
design and repeated carving.
We are willing to do the Win-Win business and welcome the person who with the same goal to join us from establishment!
