Related Manuals for SUNFLX SG 4200
Summary of Contents for SUNFLX SG 4200
- Page 1 USER MANUAL Solar Storage Inverter SG 4200 | SG 6000 SG 4200 Pro | SG 6000 Pro Latest User Manual QR Code...
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Page 2: Table Of Contents
5.10 Warning Indicator ..........................36 6. Clearance and Maintenance for Anti-Dust Kit ..................36 6.1 Overview ............................36 6.2 Clearance and Maintenance ....................... 36 7. Specifications ............................37 8. Trouble Shooting ........................... 39 Appendix I : Sunflx Smart Dongle Operation Guide ................. 41 www.sunflx.com... -
Page 3: About This Manual
1. About This Manual 1.1 Purpose Thanks for choosing Sunflx’s SG 4200 and SG 6000 Series Solar Storage Inverter. This manual describes the assembly, installation, operation and troubleshooting of this unit. Please read this manual carefully before installations and operations. Keep this manual for future reference. -
Page 4: Introduction
3. Introduction The Sunflx’s SG Series solar storage inverter is a combination of high frequency inverter, AC charger and high efficiency MPPT solar controller. It adopts DSP control and features high response speed, reliability, and industrial standard through an advanced control algorithm. -
Page 5: Basic System Architecture
AC loads. 5. Solar Storage Inverter: The core energy conversion device of the entire system. The actual application scenario determines the specific system wiring method. 6. Sunflx Cloud APP：WIFI & Bluetooth monitoring APP used for viewing and configuring parameters. www.sunflx.com... - Page 6 17. External CT interface 7. Generator input 18. Parallel operation current-sharingbus interface 8. Main output 19. Parallel operation communication interface 9. Second output 20. Battery + Input 10. Power on/off switch 21. Battery - Input 11. PV - Terminal www.sunflx.com...
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Page 7: Installation
Do not install the inverter in areas with potential explosive hazards. ➢ Do not install the inverter with lead-acid batteries in confined spaces. ➢ CAUTION Do not install the inverter in direct sunlight. ➢ Do not install or use the inverter in a humid environment. ➢ www.sunflx.com... -
Page 8: Mount The Inverter
4.4 Cable & Circuit Breaker Requirement PV INPUT Max. PV Model Cable Diameter Circuit Breaker Input Current SG 4200 4 mm²/ 1 x 12AWG 2P 25A SG 6000 4 mm²/ 1 x 12AWG 2P 40A AC INPUT (Single Phase) Max. Input... -
Page 9: Battery Connection
1. Use a proper copper terminal to crimp a suitable cable for battery. 2. Connect the battery cable to the correct battery terminal. 3. Tighten the cable with a nut using a special tool. 4. Connect all battery packs as below chart if battery need series connection. www.sunflx.com... -
Page 10: Ac Input & Output Cable Connection
L → Ground (yellow-green) L → LINE (brown or black) N → Neutral (blue) 4. Insert generator AC input wires according to polarities indicated on terminal block and tighten the terminal screws. L → LINE (brown or black) N → Neutral (blue) www.sunflx.com... - Page 11 Before connecting AC inputs and outputs, ensure that the circuit breaker is open to prevent the risk ➢ of electric shock. Do not operate it with electricity. Please ensure that the cable used meets the requirements. Thin or poor-quality cables pose a ➢ serious safety hazard. www.sunflx.com...
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Page 12: Pv Connection
8 pcs in series and 2 sets in parallel 16 pcs 9280W 419.76 Vdc 9 pcs in series and 2 sets in parallel 18 pcs 10440W 472.23 Vdc Note：The total solar Voltage = Voc* (in serial number) must be ≤ 500Vdc www.sunflx.com... -
Page 13: Grounding Connection
When the battery voltage drops to an excessively low level, this dry contact outputs a signal via its terminals (NC – Normally Closed, NO – Normally Open, C – Common) to trigger the generator’s start-up mechanism, ensuring the generator initiates under low battery voltage conditions. www.sunflx.com... -
Page 14: Rs485 Communication Port (Bms)
2. BMS Protocol Setting: ➢ For Sunflx brand lithium battery, the battery is ready to use at factory default setting, just plug and play. ➢ For other brands of battery, please set the parameter 08 battery BMS to pylon tech protocol. -
Page 15: Rs232 Communication Port
4.9.3 RS232 Communication Port RS-232 Monitor port for Sunflx smart dongle or factory configuration. You can insert the Sunflx dongle into inverter monitor port, then you are able to monitor your device anytime anywhere. RJ45 pin definition as same as above pictures. -
Page 16: Start Up The Inverter
Smart Dongle can connect with MONITOR port on inverter, enabling users to monitor operational status and configure parameters of the inverter using a mobile phone application. User can scan the QR code or Search “Sunflx Cloud” to download the Mobile APP in Google Play and APP Store. -
Page 17: Operation And Display Panel
Output is powered by utility in Line mode. Green Flashing Output is powered by battery or PV in battery mode. Solid On Battery is fully charged. Green Flashing Battery is charging. Solid On Fault occurs in the inverter. Flashing Warning condition occurs in the inverter. www.sunflx.com... -
Page 18: Lcd Display Icons
5.4 LCD Display Icons Working status LCD Indicates (Home page) Battery discharging Inverter mode AC input bypass MPPT working Battery charging www.sunflx.com... - Page 19 AC input bypass Battery charging MPPT working Battery charging www.sunflx.com...
- Page 20 BMS connect BMS disconnect Icon Function description Configuration Program and Fault Information Indicates the setting programs. Indicates the warning and fault codes. Indicates overload. Mode Operation Information Indicates unit connects to the mains. www.sunflx.com...
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Page 21: Lcd Setting
Solar first (SUB Default) Output source priority: same time. To configure load power Battery provides power to the source priority loads only when condition happens: Solar energy and utility are not available. -Solar energy is not sufficient and utility is not available. www.sunflx.com... - Page 22 AGM (default) Flooded Battery type If “User-Defined” is selected, User-Defined battery charge voltage and low DC cut-off voltage can be set up in setting program 26, 27 and 29. www.sunflx.com...
- Page 23 Note: If setting value in Refer to the example on the left setting program to set the expected parameters. smaller than that in setting program 11, the inverter will apply charging current from setting program 02 for utility charger. www.sunflx.com...
- Page 24 Available options in SG 4200 model: 22.0V Refer to the example on the left expected parameters. Range: 21.0V-25.5V, 23.0V (default) increment of each click is 0.5V. Show the voltage of batteries when: -- Setting program 14 is set to 25.5V “BCD”...
- Page 25 If this solar storage inverter is working in Line, Standby or Fault mode, charger source can be programmed as below: Charger source priority: Solar energy will charge battery Solar first To configure charger source as first priority. Utility will charge battery only priority when solar energy available. www.sunflx.com...
- Page 26 Auto return default /output voltage) after no button is display screen pressed for 1 minute. Stay at latest screen If selected, the display screen will stay at latest screen user finally switches. Backlight on (default) Backlight off Backlight control www.sunflx.com...
- Page 27 (C.V voltage) If self-defined is selected in setting program 5, this program can be set up. Setting range is from 25.0V to 31.5V for SG 4200 model and 48.0V to 61.0V for 3.6KW-48/6KW-48 model. Increment of each click is 0.1V.
- Page 28 SG 6000 default setting: 42.0V If self-defined is selected in setting program 5, this program can be set up. Setting range is from 20.0V to 25.5V for SG 4200 model and 40.0V to 51.0V for SG 6000 model. Increment of each click is 0.1V.
- Page 29 SG 4200 default setting: 29.2V SG 6000 default setting: 58.4V Battery equalization voltage Setting range is from 25.0V to 31.5V for SG 4200 and 48.0V to 61.0V for SG 6000 model. Increment of each click is 0.1V. 60min (default) Setting range is from 5min to Battery equalized time 900min.
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Page 30: Display Setting
LCD display battery discharging current, battery voltage and battery capacity percentage. Output load icon 1s ON 1s OFF LCD display AC output frequency, load active power, reactive power, AC output voltage and battery and battery voltage/capacity percentage. Software Version www.sunflx.com... -
Page 31: Operating Mode Description
Charging by utility. Fault mode Note: *Fault mode: Errors are caused by inside circuit PV energy and utility can error or external reasons charge batteries. Charging by PV energy. such as over temperature, output short circuited and so on. No charging. www.sunflx.com... - Page 32 Power from battery and PV energy. PV energy will supply power to the loads and charge battery at the same time. The unit will provide output power Battery Mode from battery and PV power. Power from battery only. www.sunflx.com...
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Page 33: Battery Equalization Description
In Equalize stage, the controller will supply power to charge battery as much as possible until battery voltage raises to battery equalization voltage. Then, constant-voltage regulation is applied to maintain battery voltage at the battery equalization voltage. The battery will remain in the Equalize stage until setting battery equalized time is arrived. www.sunflx.com... - Page 34 Battery Discharging Voltage：[13] Setting voltage point back to battery mode＞[12] Setting voltage point back to utility source＞[29] Low DC Cut-off Voltage Lead-Acid Flooded Li-ion battery User-defined battery Parameter/Battery type AGM/GEL SG 4200 Model Nominal DC Input Voltage 24Vdc 24Vdc 24Vdc 24Vdc Cold Start Voltage 23.0Vdc 23.0Vdc 23.0Vdc...
- Page 35 63Vdc 63Vdc Bulk charging voltage 56.4Vdc 58.4Vdc 57.6Vdc 48-61Vdc Float charging voltage 54Vdc 54Vdc 56.8Vdc 48-61Vdc Equalize charging voltage 58.4Vdc 58.4Vdc 48-61Vdc Battery Equalized time 60min 60min 5~900min Battery Equalization interval (days) 0~90d Battery Equalized timeout 120min 120min 5~900m www.sunflx.com...
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Page 36: Fault Reference Code
Bus voltage is too high Bus soft start failed Over current or surge Bus voltage is too low Inverter soft start failed Over DC voltage in AC output Current sensor failed Output voltage is too low PV voltage is over limitation www.sunflx.com... -
Page 37: Warning Indicator
Step 2: Then, dust proof case can be removed and take out air filter foam as shown in below chart. Step 3: Clean air filter foam and dust proof case. After clearance, re-assemble the dust-kit back to the inverter. NOTICE The anti-dust kit should be cleaned from dust every one month. ➢ www.sunflx.com... -
Page 38: Specifications
7. Specifications User- Model SG 4200 SG 6000 Settable Nominal Battery Voltage 24Vdc 48Vdc Battery Type Lithium LiFePO4/Lead-Acid/Flooded/User Defined √ AC INPUT Nominal AC Input Voltage/Waveform 230Vac/Sinusoidal (Utility or Generator) AC Input Range 90~280Vac (Appliances); 170Vac~280Vac (UPS) √ Nominal Input Frequency 50/60Hz (Auto Detection) √... - Page 39 12 KG Warranty 3 Years COMMUNICATION Embedded Interface RS232*1/RS485*2/Dry Contact Work with WIFI & Bluetooth YES, by RS232 Monitoring Dongle YES, by RS485 Work with Lithium Battery BMS *[1] Two Output Total Power Will Not Exceed Rated Output Power. www.sunflx.com...
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Page 40: Trouble Shooting
2. Replace battery. startup process. complete off. 1. Contact repair center 1. The battery voltage is far too low. No response after for replacing the fuse. No indication. (<1.4V/Cell) power on. 2. Re-charge battery. 2. Internal fuse tripped. 3. Replace battery. www.sunflx.com... - Page 41 Return to repair center. Fault code 51 Over current or surge. Restart the unit, if the error happens again, Fault code 52 Bus voltage is too low. please return to repair center. Fault code 55 Output voltage is unbalanced. www.sunflx.com...
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Page 42: Appendix I : Sunflx Smart Dongle Operation Guide
The Sunflx Smart Dongle is equipped with rich network protocols and an integrated RS232 data transmission interface, without the need for any driver, making it convenient for traditional serial devices to connect and use. - Page 43 5. you can click the three dots in the bottom right corner of the device list allows you to disconnect or remove the device from the list. Refer to Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 www.sunflx.com...
- Page 44 1. Tap the Login button on APP home page. Refer to Figure 7 2. Click “Not yet registered”, to create a Sunflx account. Refer to Figure 8, Figure 9, Figure 10 3. Click "My Account" from the menu bar, you can view the information of the registered account. Refer to...
- Page 45 5. Tap "Register to SunflxCloud" and wait the successfully registered notice. Refer to Figure 15, Figure 16 6. After binding your device, you can view the device status anytime anywhere. You also can choose to forget the local Bluetooth device by click "forget" button. Figure 13 Figure 14 Figure 15 Figure 16 www.sunflx.com...
- Page 46 2. Click "Check for update" to enter the firmware update detection. If the device is already the latest version. Refer to Figure 21 3.Click “Update”to enter the upgrade if the device has a new version, please wait patiently for the upgrade to succeed. Refer to Figure 22, Figure 23, Figure 24 www.sunflx.com...
- Page 47 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 www.sunflx.com...
- Page 48 3. Click “Update”to enter the upgrade if the device has a new version. please keep your phone turned on and stay close to the device, and wait patiently for the upgrade to succeed. Refer to Figure 28,Figure 29, Figure Figure 25 Figure 27 Figure 26 Figure 28 Figure 29 Figure 30 www.sunflx.com...
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