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Related Manuals for SUNFLX SF 1200 SE
Summary of Contents for SUNFLX SF 1200 SE
- Page 1 USER MANUAL Solar Storage Inverter SF 1200 SE | SF 2400 SE | SF 3600 SE...
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Page 2: Table Of Contents
4.9 Final Assembly ...........................10 4.10 Start up the Inverter ......................... 10 5. Operation ..............................10 5.1 System Commissioning by Sunflx Cloud APP (Optional) ..............10 5.2 Power ON/OFF ..........................11 5.3 Operation and Display Panel ......................11 5.4 LCD Display Icons ..........................12 5.5 LCD Setting ............................15... -
Page 3: About This Manual
1. About This Manual 1.1 Purpose Thanks for choosing Sunflx’s SF 1200 SE, SF 2400 SE and SF 3600 SE Series Solar 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
2. Grid or Generator: Connected to the AC input, it can supply power to the load and charge the battery simultaneously. The system can also function without mains or a generator when the battery and PV module power the load. www.sunflx.com... -
Page 5: Product Overview
4. Home Load: Supports various household and office appliances, including refrigerators, lamps, televisions, fans, air conditioners, and other 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. 3.3 Product Overview www.sunflx.com... -
Page 6: Installation
The SF series is designed for INDOOR USE ONLY (IP21). Please consider the following before selecting the installation location: Choose a solid wall to mount the inverter. Install the inverter at eye level. Ensure adequate space for heat dissipation around the inverter. Maintain an ambient temperature between -10~60℃ for optimal operation. www.sunflx.com... -
Page 7: Mount The Inverter
Do not install or use the inverter in a humid environment. 4.3 Mount the Inverter Make 3 mounting holes in the wall with a drill according to the specified dimensions, insert two expansion screws above and two M5 size screws below for fixing the inverter. www.sunflx.com... -
Page 8: Cable & Circuit Breaker Requirement
4.4 Cable & Circuit Breaker Requirement PV INPUT Max. PV Input Model Cable Diameter Circuit Breaker Current SF 1200 SE 2 mm²/ 1 x 14AWG 2P 20A SF 2400 SE 2 mm²/ 1 x 14AWG 2P 20A SF 3600 SE 4 mm²/1 x 12AWG... -
Page 9: Ac Input & Output Cable Connection
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. 4.7 PV Cable Connection Connect the positive and negative cable of the battery according to the diagram below. www.sunflx.com... -
Page 10: Grounding Connection
8 pcs in serial and 2 sets in parallel 16 pcs 9280W 419.76 Vdc 9 pcs in serial and 2 sets in parallel 18 pcs 10440W 472.23 Vdc Note：The total solar Voltage = Voc* (in serial number) must be ≤450Vdc 4.8 Grounding Connection www.sunflx.com... -
Page 11: Final Assembly
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 12: Power On/Off
(located on the button of the case) to turn on the unit. The operation and display panel, depicted in the chart below, is located on the front panel of the inverter. It consists of four function keys and an LCD display, providing information on the operating status and input/output power. www.sunflx.com... -
Page 13: Function Key
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. 5.4 LCD Display Icons www.sunflx.com... - Page 14 Bottom two bars will be on and the other two bars will 2.083 ~ 2.167V/cell flash in turns. Voltage mode > 2.167 V/cell Bottom three bars will be on and the top bar will flash. Floating mode. Batteries are fully charged. 4 bars will be on. www.sunflx.com...
- Page 15 Indicates unit connects to the mains. Indicates unit connects to the PV panel. Indicates load is supplied by utility power. Indicates the utility charger circuit is working. Indicates the DC/AC inverter circuit is working. Mute Operation Indicates unit alarm is disabled. www.sunflx.com...
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Page 16: Lcd Setting
SBU priority battery energy will supply power to the loads at the same time. Utility provides power to the loads only when battery voltage drops to either low-level warning voltage or the setting point in program 12. www.sunflx.com... - Page 17 DC cut-off voltage can be set up in program 26, 27 and 29. Restart disable (default) Restart enable Auto restart when overload occurs Restart disable (default) Restart enable Auto restart when over temperature occurs 50Hz (default) 60Hz Output frequency www.sunflx.com...
- Page 18 Note: If setting value in program 02 is smaller than that in program in 11, the inverter will apply charging current from program 02 for utility charger. Available options in SF 1200 SE model: 11.0V 11.3V 11.5V (default) 11.8V 12.0V 12.3V...
- Page 19 24.0V 24.5V 25.0V 25.5V Available options in SF 1200 SE model: Battery fully charged 12.0V 12.3V 12.5V 12.8V 13.0V 13.3V 13.5V (default) Setting voltage point back 13.8V 14.0V to battery mode when selecting “SBU priority” or “Solar first” in program 01.
- Page 20 If selected, no matter how users Return to default display switch display screen, it will screen (default) automatically return to default Auto return to default display screen display screen (Input voltage /output voltage) after no button is pressed for 1 minute. www.sunflx.com...
- Page 21 (C.V voltage) If self-defined is selected in program 5, this program can be set up. Setting range is from 12.0V to 15.5V for SF 1200 SE model， 25.0V to 31.5V for SF 2400/3600 SE model. Increment of each click is 0.1V.
- Page 22 Low DC cut-off voltage If self-defined is selected in program 5, this program can be set up. Setting range is from 10.5V to 12.0V for SF 1200 SE model, 21.0V to 24.0V for SF 2400/3600 SE model . Increment of each click is 0.1V.
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Page 23: Display Setting
Watt, load in VA, load in Watt, DC discharging current, main CPU Version. Selectable information LCD display Input Voltage=230V, output voltage=230V Input voltage/Output voltage (Default Display Screen) Input frequency=50Hz Input frequency PV voltage=260V PV voltage PV current = 2.5A PV current www.sunflx.com... - Page 24 PV power = 500W PV power AC and PV charging current=50A PV charging current=50A Charging current AC charging current=50A AC and PV charging power=500W Charging power PV charging power=500W www.sunflx.com...
- Page 25 Load percent=70% Load percentage When connected load is lower than 1kVA, load in VA will present xxxVA like below chart. Load in VA When load is larger than 1kVA (≧1KVA), load in VA will present x.xkVA like below chart. www.sunflx.com...
- Page 26 Load in Watt When load is larger than 1kW (≧1KW), load in W will present x.xkW like below chart. Battery voltage=25.5V, discharging current=8A Battery voltage/DC discharging current Main CPU version 00001.09 Main CPU version checking www.sunflx.com...
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Page 27: Operating Mode Description
Charging by utility. Fault mode Note: *Fault mode: Errors are PV energy and utility can caused by inside circuit error charge batteries. or external reasons such as Charging by PV energy. over temperature, output short circuited and so on. No charging. www.sunflx.com... - Page 28 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 Battery Mode power from battery and PV power. Power from battery only. www.sunflx.com...
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Page 29: 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 30 @ load ≥ 50% Voltage+1Vdc Low DC Warning Return 12V：Low DC Cut-off Voltage @ load < 50% 11.7/23.5Vdc 11.7/23.5Vdc 12.2/24.4Vdc Voltage+1Vdc @ load ≥ 50% 11.5/23Vdc 11.5/23Vdc 12.2/24.4Vdc 24V:Low DC Cut-off Voltage+2Vdc High DC Recovery Voltage 14/31Vdc 14/31Vdc 14/31Vdc 14/31Vdc www.sunflx.com...
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Page 31: Fault Reference Code
Output voltage is too high. Overload time out 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 www.sunflx.com... -
Page 32: 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. www.sunflx.com... -
Page 33: Specifications
NOTICE The anti-dust kit should be cleaned from dust every one month. 7. Specifications User- Model SF 1200 SE SF 2400 SE SF 3600 SE Settable Nominal Battery Voltage 12Vdc 24Vdc 24Vdc Battery Type Lithium LiFePO4/ Lead-Acid/Flood / User Defined ✓... - Page 34 Weight 5.7 KG 6.1 KG 7.3 KG Warranty 2 Years COMMUNICATION Embedded Interface RS232*1 Work with WIFI & Bluetooth YES, by RS232 Monitoring Dongle(optional) Work with Lithium Battery BMS CERTIFICATION Certification/ Standard CE(IEC61000, IEC62109) ; IEC61683, IEC60068 ; RoHS www.sunflx.com...
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Page 35: Trouble Shooting
Green LED is flashing mode or Generator) applied) is working well or if input voltage range setting is correct (UPSAppliance) Set “Solar First” as the priority of Change output source Green LED is flashing output source priority to Utility first www.sunflx.com... - Page 36 Return to repair center Fault code 51 Over current or surge Restart the unit, if the error Fault code 52 Bus voltage is too low happens again, please return to repair center Fault code 55 Output voltage is unbalanced VERSION: 24.11.06 www.sunflx.com...
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