catalogue I Preface.........................................................
Contents
1. i T i nvert il 4 4 T Dp DC i nput i L 4 d en drive i sw tch eee power supply Lea poes el S P WM _ display steerimgcirauit lt lt ndie AC by pass i nput x bypass swtch AC out put circuit III install and operation The installation of the machine to pay attention to the rationality of the first including the choice of installation location good ventilation the load is properly configured the appropriate choice of wire and connected properly so as to ensure the inverter can be safe and normal operation off grid inverter manual 3 1 prepare install 3 1 1 Load configuration guide There have rated current voltage data on the equipment signs power requirements can be obtained by multiplying the two VA value Some equipment in watts W label the wattage can be obtained by multiplying the approximate 125 VA VA number Users must be carefully inspected when using load power so as to avoid overload Equipment under normal operating state in particular the actual power in standby mode power than the machine marked lower to equipment users in the use of nominal power should be subject taking into account the impact of equipment in the starting current best 30 power left margin to ensure reliable power supp2. model SF 1 M 1 5 rated capacity K VA 5 5 input rated voltage VDC 48 3 input rated current A 123 input DC voltage range VDC 40 75V allowed input voltage range VAC 220 15 AC input input rated current A 22 73 bypass convert time ms lt 5 output rated capacity KVA 5 output rated power KW 4 0 output rated voltage and frequency 220VAC 50HZ output rated current A 22 73 output voltage precision V 220V 3 E output frequency precision HZ 50 0 05 Q Wave distortion rate THD T line load lt 3 dynamic response load0 gt 100 5 i power factor PFI 0 8 overload ability 150 10seconds peak value coefficient CF 3 1 convert efficiency 80 Resistive load 90 display LED display low frequency transformer output off grid inverter manual isolation intension input and output 2000 2 s noise 1 MO lt 50dB 9 zl environment temperature 10 C 50 C g humidity 0 90 no drew altitude m lt 2000 pida WO LO H mm 660 400 700 protect Protection for input connecting contrary input lack of voltage output overload output short function circuit over load 2 2 system working principle The PV inverter with DC input to provide DC power inverter through the inverter supply wave of pure energy for the load when the PV input voltage or inverter failure quickly switch to bypass power mode Specific principles are as follows
3. operation or use of incorrect 5 Weiyi manual for the cleaning or maintenance required 6 abnormal environmental conditions more than specifications resulting in damage 7 The intentional destruction of human 8 irresistible natural disasters DO
4. Bypass input voltage high protection No bypass input no output inverter fault indicator light Overheat protection Over current The troubleshooting manual reset protection sheet4 1 Inverte Overload protection rfault DC screen over voltage protection Automatically reset after DC screen under Troubleshooting voltage protection Note If you can not handle erroe information in a timely please connect with the supplier or manufacturer asap 4 4 Replace fan If the cooling fan is damaged should be replaced immediately otherwise it would expand the scope of failure DO off grid inverter manual V Appendix communication Protocol 5 1 Service Guarantee As my company user you enjoy the following services 1 whole year free warranty 2 Technical Support 3 after receiving the notice to respond within 24 hours 4 the cost of maintenance for life When you confirm the device fails please notify our service department to contact please provide the equipment model number serial number and complete description of the problem However either of the following conditions are the list is not in the warranty 1 non permitted by the Company unauthorized repair damage 2 voltage regulator with a simple test of the power rectifier bridge increases due to low or high pressure fleeing easy to make power the device unstable or burn out 3 any additions or changes 4 the
5. DC input including startup press the power button ON 2 seconds the inverter start stop the alarm buzzer the inverter working in the inverter INVERT mode when shutdown press the off button OFF 2 seconds Inverter stop continuous buzzer alarm If not or overhaul a long time please disconnect the input and output open space Press the mute button to eliminate the buzzer alarm When the power inverter voltage is too high too low voltage inverter inverter over current inverter overload inverter overheating then the exclusion of such failure may be reset through the reset button to restart the inverter 3 3 4 Display module display instruction Standby display interface IN AC OV 0Hz DC OV OUT VO OV OHz O 0 00A D Shows the input DC voltage output voltage frequency and current values Data check DATA display information through s press this button continually to see the power of real time data off grid inverter manual 1 Bypass volt 2 nvertvolt 0 OV 0 OV Frequency Frequency oH OHz 3 4 Qut put Input DC 0 OV 0 OV Frequency Oz 5 Qut put Current 0 0A 0 0 real time status information 1 Bypass Vol tage Regul ar 3 Qt V rk Style nvert 5 Invert state Regul ar 7 Load State Regul ar Status check STATE display information thro
6. g instruction M ain Power LINE indicator bypass input instruction light on mean the bypass input is normal Bypass BY PASS indicator bypass output instructions the output light on mean the bypass mode Inverter mode INVERT indicator inverter output instructions light on mean system can work properly off grid inverter manual Output OUT LED inverter output instructions light on mean inverter normal output DC source DC LED DC level indicator the amount of light on mean the DC normal DC Fault FAULT indicator System Fault Indication ON Power button mute button press the power button for 2 seconds to boot OFF OFF button press the off button for 2 seconds to shutdown DATA Data check button press the button to see the machine continuous data STATE status check button continuously press the button to see the machine status information Reset button When the machine failure over current overheating overload etc the inverter will stop Press this button to reset the machine to restart the inverter M ute button Inverter failure alarm press this button to cancel the alarm 3 3 3 Startup and shutdown Disconnect all power before the ahead power in case the terminals connected to the rated DC input AC input AC output To ensure that wiring is correct connect the power when the front panel LCD should light on and the internal buzzer continuous alarm If the LCD does not light or buzzer did not ring check the
7. ion class and action Status ccccccccccccsssccceesscecesssscccessscecceesseeceessseeceesseeceeesseecceesseeceesseeeeeesseeceesas O 4 2 Power alarm and protection parameters soiis e a e E E EE ana EiS OO 4 3 Common symptoms and treatMent sinsear ienes sE o E Ea EEEE SEN SE aE TASEA OO AA Replace NN Oo O V Appendix communication Protocol ceseeseeseceseceseceseeeseceseceseceseeesecsseceseceseceseceseceseceaeceseeeseceaeeeaeeeseeeaeees OO 5 LS ervice Guarantee A AA AA AA AA A Oo O off grid inverter manual Preface 1 1 Summarize This product uses advanced sinusoidal pulse width modulation SPWM technology the main circuit use Mitsubishi IGBT modules thick film circuit drive protection is Japanese Mitsubishi high reliability full protection waveform distortion high power and so on The PV Series inverter DC input rated voltage DC48V 110V 220V the output is AC 220V 60Hz solar energy is mainly used for new power generation system It has all the advantages of inverter can also transport facilities poor conditions in the mountains pastures islands and other areas without electricity provides absolute reliability foruse new energy generation 1 2 Notes This user manual allows you to easily operate and maintain the system be sure to take good care of it Before use of this product please read these instructions carefully Before use it pls carefully read the instructions To avoid injuring personal safety the insta
8. llation must be grounded Don t use high humidity or temperature have gas or flammable volatile when switch off within a short time do not open the lid so that the system s residual voltage electrical shock or damage to the machine Avoid overload to avoid inverter failure 1 3 open box storage and transit 1 3 1 open box The series inverter through a rigorous inspection before shipment but may be damaged in transit so after the first check box the following are complete model specifications are consistent with the order inverter complete body user manual warranty card certificate Products matching parts and other accessories of the order 1 3 2 storage The products should pay attention to the following to avoid possible adverse effects suffered in the store placed no dust and dry air of the place environment temperature 20 C 50 C Relative humidity less than 90 and no drops of water condensation off grid inverter manual away from corrosive gas and liquid Power long term need regular half day power over the power to prevent moisture inside the device 1 3 3 transit Process in the handling of this product should avoid strong vibration Shuaidie bump is strictly prohibited box upside down not lost when moving out of the box accessories manuals and warranty cards Il Brief introduction 2 1 mostly technic parameter
9. ly 3 1 2 Recommended wiring of the main circuit Here are the inverter power wires cables recommended cross section for reference inverter voltage and current reference according to the different sections of the BVR matching type 450 750V copper core PVC insulated flexible cable Recommended cable cross sectional area in sheet 3 1 sheet3 1 unit mm2 5KVA input DC wire output AC wire 25 6 3 2 install 3 2 1 device aspect picture3 10 MUET SQAR CFF GRID NVERTER ur 111 pi cture3 1 off grid inverter manual 3 2 2 The definition of the back panel terminals picture3 2 DC INPUT AC INPUT AC OUTPUT EE AENA pi ct ure3 2 3 3 operation 3 3 1 the front panel and display module instruction the display module unit shown in Figure 3 3 YN uu L BYPASS pc LINE a ar 25 ES NRT FAUT Y DATA STATE O Figure 3 3 3 3 2 LED display module and the button operatin
10. off grid inverter manual catalogue Dc O O 0 Ae PES LUF a A en pene Pt ae nC oe re ee ee errr O EAN a A O 1 3 open AAA EN O A A ONO O VILO e A AAA Iii O ES NN O TE Brief introducti On 0 ANS AR ER EIR ISR BIER ERIE EEE RR O 2 1 mostly technic parameter iia ai Ea ai O 2 2 System Working principles AA O Tinta ad PA A o a ae oa O Sal prepare installan da O 3 1 1 Load configuration guidel eiii aida O 3 1 2 Recommended wiring of the main CifCUlt ooonocnocnncnnoncnncononnnonncancnncnnnnnncnnonncnn nro nonncnnann conc on ncnnc arc rnncnncns O A O SA 0 32 Aid vice aspect picture dll ini EA A AA O 3 2 2 The definition of the back panel terminals pictureB 2 ooooononcnnonicnicncccoccnononncnncnncnnncnncnnonncnnnrnncnnonos 0 E NN O 3 3 1 the front panel and display module iNStrUCtION oconcononnonnncconananonacononanonoconcnncnn oro nonn cano nn conc cn cnn cnn c rn nonncns O 3 3 2 LED display module and the button operating instruction cooncnocnocanononnconananononnonnconana conc cnncnnonnconncnncns O 3 33 Startup and Shutdown esiis oiei one aie ei iae aeaeo iia iia e e aaea oa ae iiaa ih B 3 3 4 Display module display instruction oconcnncnnonnnncononnonncononncanananonncnnonn conc cnn cono nro rn non ncnno ano assie iire O DED NOES e a e ea Ata Go da dl ada a a haan ere hinds E De O IV Power protection and abnormal information processing ceccccesseeeseeseeeseeseeeeseeseeceneeseeseeseeeeeeseeaeeeeeees O 4 1 Protect
11. orking status of the inverter and its performance so the factory values have been set up specifically in Table 4 2 as below sheet4 2 Over voltage Under voltage Return to work Under voltage Over voltage protection Under voltage alarm point to under voltage protection point protection point point of alarm VO return to work protection point returning to 0 Vu work V DC input Voltage O Bypass input 260 voltage Inverter output O Voltage 4 3 Common symptoms and treatment the front panel have bypass supply mode inverter power supply mode 3 error indication light This is a inverter mode Priority AC bypass battery inputs are normal working when the inverter working on power supply mode no fault information output when the inverter short voltage or inverter failure the inverter protection power output into Bypass mode fault indicator light intermittent buzzer alarm the inverter itself has improved protection once failure can be accessed through DATA STATE button to check the power of the data status information Sheet 4 3 lists the inverter symptoms and treatment methods DO Sheet 4 3 is the bypass mode Priority off grid inverter manual Symptom Failure Treatment Power supply in the inverter mode fault indicator light Bypass input circuit breaker is Closed bypass input circuit not closed breaker Low input voltage protection Check the bypass input bypass voltage
12. r voltage point will overvoltage inverter will automatically shut down automaticall protection y resume Output short Manual circuit protection Output short circuit protection reset that is Load power more than 120 after the 1 minute delay troubleshoot Output overload inverter will close output ing and protection More than 150 of load power after the 10s delay press the inverter will close output reset reset When the voltage is higher than the protection the inverter High voltage inverter protection over voltage point inverter will automatically shut down and switch to bypass mode off grid inverter manual Inverter voltage is lower than the under voltage Protection of protection point inverter will automatically shut down and low voltage inverter switch to bypass mode Overheat The main power inverter device surface temperature protection exceeds 50 C the start cooling device Note The inverter power supply voltage protection DC voltage to be increased to return to point see sheet 3 2 or above in order to re start the same over voltage protection the DC voltage to be dropped back points or less in order to restart Setting this back to the dropout voltage is to prevent the system due to over voltage near the oscillation 4 2 Power alarm and protection parameters Due to overvoltage shortvoltage alarm and protection point is directly related to the w
13. ugh the continuous press this button to see the power of 2 Invert Voltage Regul ar 4 I mput DC Regul ar 6 Qutput Mi nbus Regul ar off grid inverter manual 3 3 5 Notes A prohibited suddenly cut off at full load or turn all the load because it easy to cause damage to the machine the correct way is by using the inverter power button off boot or load one by one off or connect A chassis cooling fan is controlled by temperature just getting machine or load is light does not turn the fan is normal only when the internal temperature control above 50 C collection point will be started A with a motor load please leave 3 to 5 times the power margin with non linear load such as computer industrial computer Do not exceed the display the total nominal capacity of the host That with these two loads the inverter derating required IV Power protection and abnormal information processing 4 1 Protection class and action status The type of UPS protection and the protection occurs the power of the state in sheet4 1 sheet4 1 Protection Description 0 O Input reverse ios f Reversed polarity input DC voltage inverter fault protection Input Automatic input DC voltage lower than the short voltage Points undervoltage reset the the inverter will automatically shut down inverter protection troubleshoot ing output Input Input DC voltage higher than the ove
Download Pdf Manuals
Related Search