Product Name:Off Grid Hybrid Solar Inverter N-SUB/SUB-P Series
     
      Features

    ◆ Off grid hybrid solar inverter SUB 1.5/3/3.2/5/5.5KW ,PF=1
    ◆ 3 in 1 design , Inverter + MPPT controller + AC Charger
    ◆ Solar,Grid and Battery Energy complement each other,priority selectable 
    ◆ Working without battery during daytime 
    ◆ High efficiency sine wave output,Minimal self-consumption
    ◆ Wide MPPT range 120Vdc--450Vdc, 80 or 100A adjustable
    ◆ Intelligent 3 stage AC battery charger,60 or 80A adjustable 
    ◆ Surge Twice the rated power for 5 seconds
    ◆ Monitor, troubleshoot, or communication with USB/RS232
    ◆ Wifi Module option for App display Function

     
    SUB 1.5/3/ 3.5/5/5.5KW


    WIFI Plug

     

     

     

             GPRS PRU

       
     
     
      Technical Specifications
     

    ITEM

    Model

    N-SUB1500

    N-SUB3000

    N-SUB3500

    N-SUB5000

    N-SUB5500

    N-SUB5000P

    INPUT

    RATED POWER

    1.5KW

    3KW

    3.5KW

    5KW

    5.5KW

    5KW

    Voltage

    230 VAC

    Selectable Voltage Range

     170-280 VAC (For Personal Computers)

    90-280 VAC (For Home Appliances)

    Frequency Range

    50 Hz/60 Hz (Auto sensing)

    OUTPUT

    Voltage

    230VAC ± 5%(Bat Mode)

    Surge Power

    2 times Rated power for 5 seconds

    Overload Protection

    5s@≥150% load; 10s@110%~150% load

    Efficiency,PV to INV.

    97% (Peak)

    Efficiency,Battery to INV.

    94%(Peak)

    Transfer Time

    10 ms (For Personal Computers) ; 20 ms (For Home Appliances)

    Waveform

    Pure sine wave

    Parallel  Extension

    infeasible

    infeasible

    infeasible

    infeasible

    infeasible

    Max 9PCS,

    Battery type

    AGM/Flooded/user defined , Lithium ( need to mention when needed )

    BATTERY & AC CHARGER

    Battery Voltage

    24 VDC

    24 VDC

    24 VDC

    48 VDC

    48 VDC

    48 VDC

    Floating Charge Voltage

    27 VDC

    27 VDC

    27 VDC

    54 VDC

    54 VDC

    54 VDC

    Overcharge Protection

    33 VDC

    33 VDC

    33 VDC

    63 VDC

    63 VDC

    63 VDC

    Charge Current (Max)

    60A

    80 A

    80A

    80 A

    80A

    80 A

    SOLAR CHARGER

    PV Array Power (Max)

    2000W

    4000W

    5KW

    5000W

    6KW

    5000W

    MPPT Range

    120 ~ 450 VDC

    PV Array VOC (Max)

    500 VDC

    Charging Current (Max)

    80A, AC+Solar adjustable

    80A, AC+Solar adjustable

    Max100A AC+Solar

    80A, AC+Solar adjustable

    Max100A AC+Solar

    80A, AC+Solar adjustable

    Efficiency (Max)

    0.98

    Display

    LED

    Line Mode or bat Mode, Charging status ,Fault

    LCD

    Vac HZ, Charge Amp W, PV VDC Amp W , Load % VA W Amp ,bat % VDC ,,setup , Fault code, working mode,

    Setup/Adjust parameter

    Solar power /utility power/Battery priority, united Charge Current , AC Charge Amp, AC input range, VAC HZ, Bat VDC back to utility power, BAT VDC back to Bat Mode, Charge Source select ,Alarm on off , overload bypass, Bulk/ Floating Charge VDC, Bat Low Cut VDC ,  equalization Charge VDC / mins / days,

    Output working Mode

    utility power priority

    default. Utility power priority, Solar and battery as backup when utility power not available 

    Solar priority(SUB Mode)

    solar power priority, utility power supplement to load when solar power is not enough , utility not available, battery supplement to load. Working on daytime while No Bat

    SBU priority

    Solar power priority, When Solar power is not enough,battery to supplement.when battery power is not enough , utility power to load. Working on daytime while No Bat 

    OPERATING ENVIRONMENT

    Humidity

    5% to 95% Relative Humidity(Non-condensing)

    Operating Temperature

    0°C - 55°C

    Storage Temperature

    –15°C - 60°C

    Communication interface

    USB/RS232/GPRS/WIFI,App availiable

    Product size

    L*W*H

    448*295*105mm

    Net Weight (kgs)

    Kg

    8.5

    9

    9

    10

    10

    10

    Carton size

    L*W*H

    590*390*208mm

    Carton weight

    Kg

    11

    11

    11

    11.8

    11.8

    11.8

     

     
     1. LCD display
     2. Status indicator
     3. Charging indicator
     4. Fault indicator
     5. Function buttons
     6. Power on/off switch
     7. AC input
     8. AC output
     9. PV input
     10.Battery input
     11. Circuit breaker
     12. RS232 communication port
     13. Parallel communication cable 
        (only for parallel model)
     14. Current sharing cable
        (only for parallel model)
     15. Dry contact
     16. USB communication port
     17. Grounding
           


      Design layout

     

    Solar Power(S) Utility Power(U) and Battery (B) into Same BUS Voltage  .
    Solar + Utility+ Battery Power  Power(U) Are Complement each other  .


     
     Working Mode and Output Source Priority
     

    Output Working Mode

    Solar Charging

    AC Charging

    Output Source Priority

    Battery Disconnected

    1

    2

    3

    utility power priority

    yes.unless No sunshine

    selectable

    Utility power

    Solar

    Battery

    Working when solar available

    Solar priority(SUB Mode)

    yes.unless No sunshine

    selectable

    Solar

    Utility power

    Battery

    Working when solar available

    SBU priority

    yes.unless No sunshine

    selectable

    Solar

    Battery

    Utility power

    Working when solar available

    please reference above working mode


      System Diagram

    Operation with battery connected

     
             
     

     

     
     

    Tel: 0086-574-88216630    Fax: 0086-574-8813 8440    Email: kema@kemapower.com
    Factory:H/Block Beiyue Industrial Zone,Foshan,China.
    Ningbo office:R505-1,TAIKANG MIDDLE ROAD 468#,YINZHOU DISTRICT, NINGBO,CHINA
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