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China factory - Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.

Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

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China Low Frequency 3000W 12V to 110V 220V Off Grid Dc to Ac Ups Power Inverter
China Low Frequency 3000W 12V to 110V 220V Off Grid Dc to Ac Ups Power Inverter

  1. China Low Frequency 3000W 12V to 110V 220V Off Grid Dc to Ac Ups Power Inverter

Low Frequency 3000W 12V to 110V 220V Off Grid Dc to Ac Ups Power Inverter

  1. MOQ: 5 pieces
  2. Price: $154.00-$180.00/pieces
  3. Get Latest Price
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
Size 241*345*121 mm
Frequency 50/60 HZ
Shell Material lron
Operating Temperature -10℃~+45℃
Warranty 12 Months
Brand Name SZSSTH/OEM
Model Number RA
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

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
Size 241*345*121 mm Frequency 50/60 HZ
Shell Material lron Operating Temperature -10℃~+45℃
Warranty 12 Months Brand Name SZSSTH/OEM
Model Number RA Place of Origin Guangdong, China

RA Series Bidirectional Inverter – Efficient Energy Conversion, Intelligent Power Management

Product Overview

The RA Series Bidirectional Inverter is a high-efficiency energy conversion device that integrates both charging and discharging functions. Compatible with lead-acid, LiFePO4, and NCM batteries, it is available in RA2000W and RA3000W models, supporting 12V battery systems and delivering stable 220V AC output for home, outdoor, and industrial applications.


Key Features

  1. Bidirectional Charging & Inverting

    • Charging Mode: Wide input voltage range (180~264VAC), max 100A charging current, and ≥91% efficiency for fast battery replenishment.

    • Inverting Mode: Converts 12VDC to 220VAC with 2KW/3KW rated power (4KW/6KW peak), ensuring reliable power for appliances.

  2. Smart Bypass Function

    • Supports simultaneous charging & discharging (1400W charging + 1800W bypass for RA3000W), enabling seamless switching between grid and battery power.

  3. Advanced Protection

    • Overload/Short-Circuit/Overvoltage/Low Voltage/Over-Temperature Protection

    • Auto power derating when MOS temperature >95°C, shutdown at 105°C, and auto-recovery below 85°C.

    • Customizable battery settings for optimized performance and longevity.

  4. User-Friendly Operation

    • 5-button control panel with LCD display (real-time power, frequency, battery level).

    • 17 adjustable parameters (charging voltage, output frequency, etc.) for flexible customization.


Technical Specifications

  • Input Voltage: 10.5~16VDC (Inverter) / 180~264VAC (Charger)

  • Output Power: 2000W/3000W (4000W/6000W Peak)

  • Efficiency: ≥92% (Inverter), ≥91% (Charger)

  • Operating Temp.: -10°C ~ +45°C

  • Dimensions/Weight: 241×345×121mm / 6.1KG


Applications

  • Home Backup Power: Automatic switch to inverter mode during outages.

  • Outdoor & RV Use: Reliable power for camping, road trips, and mobile devices.

  • Industrial Use: Supports high-load equipment like telecom stations and medical devices.


Why Choose RA Series?

✅ Energy Efficient: Low no-load consumption (≤20W), eco-friendly design.
✅ Wide Compatibility: Works with multiple battery types, supports 485/CAN communication.
✅ Robust & Safe: Full metal casing, IP-rated protection, GB4943/IEC62388 certified.

Upgrade to RA Bidirectional Inverter – Smarter, More Efficient Power Control!

Electrical specifications
Model

Applicable Battery Type
Lead acid/LiFePO4/NCM battery
Charging Method
Constant current/constant voltage (CC/CV)
Cooling Method
Air Cooling
Charge
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
Inverter
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
/

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    17

  • Total Annual:

    10000000-15000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

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... 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...

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Get in touch with us

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  • Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
  • CN , Guangdong , Shenzhen , 808a, Baotai Building, 182 Design Park, No. 182, Bulan Road, Shanglilang Community, Nanwan Street
  • https://www.ssthpower.com/

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