Gold Member Since 2014
Audited Supplier
Shenzhen UPSEN Electric Co., Ltd.

Solar Inverter, Hybrid Solar Inverter, off Grid Solar Inverter manufacturer / supplier in China, offering 3kw 4kw 5kw Hybrid Solar Inverter with High Efficiency, 120/220/230/240VAC Low Frequency Pure Sine Wave Inverters with Charger, Home Use 12/24/48V DC to 220V AC Smart Power Inverter and so on.

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Supplier Homepage Product DC to AC Inverter Solar Inverter 3kw 4kw 5kw Hybrid Solar Inverter with High Efficiency

3kw 4kw 5kw Hybrid Solar Inverter with High Efficiency

FOB Price: US $1-200 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $1-200/ Piece
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Port: Shenzhen, China
Production Capacity: 50, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: Cosmos Star Series 1-6Kw
  • Phase: Single
  • Certification: CE, ROHS, ISO9001
  • Type: DC/AC Inverters
  • Nature of Wave String: Sine Wave Inverter
  • with: Cold Start Function
  • Easy to Operate: Yes
  • Trademark: UPSEN
  • Specification: CE, ISO, RoHS
  • HS Code: 8504403090
  • Nature of Source Flow: Passive inverter
  • Output Power: >1000W
  • Brand: Upsen
  • Power Source: Solar Power
  • Phase&Waveform: Single Pahse&Pure Sine Wave
  • DC Voltage: 12/24/48VDC
  • Application: Home Theater
  • Transport Package: Wooden Box
  • Origin: China
Product Description
3kw 4kw 5kw Hybrid Solar Inverter  with High Efficiency
Model: Solar Inverter Controller All in one Cosmos Star Series 1000W-6000W (1ph in/1ph out)   
Hybrid Inverter Overview
1 .  Pure sine wave inverter
2 .  Buit-in MPPT Solar mppt charger controller 20/30/40/50/60A
3 .  Cold start function
4 .  Compatible to mains Voltage or generator power 
5 .  Auto restart while AC is recovering
Key Features:
1: LCD&LED Screen for option
2: Manual control input&output breakers
3: Remote control & RS232 communication port
4: Easy to install & easy to operate & easy to solve
5: Monitoring software for real time status display and control
6: AC Grid priority & battery priority working mode as selectable
7: Large graphic LCD display with support for multiple languagees
8: Four stages smart charging, charging current adjusted automatically
9: DIP switch optional: Selectable charging voltage for various battery type
10: Wide input voltage range, single MPPT mode, workable on inductive load
11: More logical circuit arrangement, stricter production control and simpler structure design
12: Pure sine wave output which matches wave form of AC grid no matter is on AC grid mode or inverter 
13: AC grid mode: AC Bypass supplies load when AC is normal, battery invert AC supplies load when AC is off
14: Inbuilt MPPT Solar Charger Controller 20/30/40/50/60A, AC Charger 35 - 70A, with DC Voltage 12/24/48VDC
15: Professional off grid solar system solution, which is a combination of big power inverter and solar controller
Technical Specification
Mode NO.







Rated Power








Phase&Waveform Single pahse&Pure Sine Wave
Fequency50HZ/60HZ(Auto adjust)
Voltage range95-127VAC/194-253VAC
Frequency range48-54HZ/58-64HZ
AC Output
WaveformPure Sine wave and single phase
Peak Power1800W3000W6000W9000W12000W15000W18000W
Battery DC12/24VDC12/24VDC12/24/48VDC24/48VDC
MAX charging cunrrent20A-75A
Battery type GEL,AGM,Sealed lead acid
MPPT Controller 
PV Input15-30VDC For 12VDC/30-55VDC For 24VDC
MAX charging cunrrent20/30/40/50/60AMP
MAX Ouput current15A
for DC laod

Transfer efficiency
MPPT efficiencymore than 95%
Line Modemore than 95%
Battery Mode more than 85%
Power SaverAvailable when load is less than 50A
Transfer time10ms

7-LED Indicators

Left to right:1.Line Mode(Green),2.Inverter Mode(Green),Charging Mode(Yellow),4.Full Charged(Green),

5.Over Temp(Red),6.Over Load(Red),7.Saving Mode(Green)
2-LED Indicators on MPPTPower/CHG Mode









Competitive Advantages:

1: Three Years' warranty for pure sinewave inverter, and 1% free set or 2% free PCB Boards
2: Good after-sales service, we will be full responsible for any faults caused by our side
3: Professional experience in power field more than 10 years
4: Professional technical support before and after sales
5: Timely response, fast delivery time and flexible operations to satisfy any customers' special requests.
6: Free OEM & ODM Service
7: Competitive price, quality and mature products
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