Off Grid Single Phase Hybrid Solar Inverter 3.5kw 5.5kw 6.2kw 24V 48V Pure Sine Wave MPPT Built-in Dual Charger

Price Negotiable
Price: To be negotiated
MOQ: 1 piece
Delivery Time: 30 days
Brand: 1stess
Product Description
Off Grid Single Phase Hybrid Solar Inverter
Product Overview
Off Grid Single Phase Hybrid Solar Inverter unit showing front panel and connections
Product Features
  • Lithium battery activation function by PV or Utility
  • Compatible with LiFePO4 battery via RS485 communication
  • PV Input 500Vdc Maximum
  • Built-in MPPT 60A/100A/120A
  • Detachable dust cover for harsh environments
  • WiFi remote monitoring (optional)
  • Support multiple output priorities: UTL, SOL, SBU, SUB
  • EQ function to optimize battery performance and extend lifecycle
Product Specifications
Specification 3.5kW Model 5.5kW Model 6.2kW Model
Place of Origin China China China
Mounting Method Wall Bracket Wall Bracket Wall Bracket
Nominal Battery Voltage 24VDC 48VDC 48VDC
Lithium Battery Activation YES (By PV or Utility) YES (By PV or Utility) YES (By PV or Utility)
Nominal Voltage 230VAC 230VAC 230VAC
Lithium Battery Communication YES (RS485) YES (RS485) YES (RS485)
Frequency 50/60Hz 50/60Hz 50/60Hz
Waveform Pure Sine Wave Pure Sine Wave Pure Sine Wave
Solar Charger Type MPPT MPPT MPPT
Communication Interface RS232+RS485 RS232+RS485 RS232+RS485
PV Array MPPT Voltage Range 60VDC~500VDC 60VDC~500VDC 60VDC~500VDC
Surge Power 7000VA 11000VA 1240VA
Size 358×295×100mm 438×295×105mm 438×295×105mm
Weight 7kg 9kg 9kg
Operating Temperature Range -10℃ to 50℃ -10℃ to 50℃ -10℃ to 50℃
Product Images
Solar inverter internal components and wiring diagram Inverter control panel and display interface Battery connection terminals and safety features MPPT charge controller and solar input connections Inverter installation mounting options Remote monitoring and communication interfaces Dust cover and environmental protection features Complete system integration and final product assembly
Regional Applications & Solutions
Country Primary Concerns Key Solutions
Japan Grid stability, compatibility, humidity resistance Fast transfer, RS485 communication, humidity-tolerant design
South Korea Smart integration, efficiency, surge protection RS485 connectivity, 96% efficiency, high surge capacity
India Cost, voltage fluctuation, compatibility Wide input range, lithium support, competitive pricing
Philippines Weather resistance, rainy season performance, local support Corrosion-resistant, dual charging sources, local training

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen First Tech Co., Ltd.
Location 1404-1405A Tower A, Huahai Financial Creative Center,No.5073 Menghai Avenue,Qianhai Shenzhen-Hong Kong Cooperation Zone,Shenzhen,China
Contact Person Jennifer

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