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1. 12 2 1 5 Protections cists aie Poe e E e edo o on Refer pt ch uen oes shite ath dt 14 cod tis tati s IE E cu M 14 2 4 MOS BS RE 15 2411 Audible uer 16 2412 FAN Operatii is e rer a ean asse ducebat sede Wao 16 22412401 SW eene nated wast pneter Se ete au teet a eed M 17 24 14 Output Socket us oo hia age bo tra e od Eb eU pi dip qn PN a eua 17 DA AS Othe E eter ete set eu eas eidcm edente tate 18 exc 19 Jk pocain MEN CET 19 S 24 DC Wins Tecomfendation zz oss Dose orna vtae qure ded ou aret visa man see p tates 19 d a COMETE Ma t to st em ten co t de sa 19 4 Troubleshooting uuo etae op tn iter ea rte lin oat dd reds eee t tae aa teens cates 21 ATE ETO DEDE 24 b Order a6 ope etie ees aE EE e or R a 28 Appendix Ne PERS 26 1 Important Safety Information WARNING This manual contains important instructions for all XPT Inverter Charger models that shall be followed during installation and maintenance of the inverter 1 1 General Safety Precautions 1 Before installing and using the XPT Inverter Charger read2. and always kept in ON position the inverter is always connected with battery and the battery voltage does not drop below 2V the inverter will be able to charge the battery once qualified AC inputs are present 8 Before the battery voltage goes below 9VDC the charging can be activated when the switch is turned to then to When the voltage goes below 9VDC and you accidently turn the switch to OFF or disconnect the inverter from battery the inverter will not be able to charge the battery once again because the CPU loses memory during this process Tabel 2 5 3 AC Charging Current for XPT model Model AC Charger Current Model AC Charger Current Battery Voltage Battery Voltage Watt Max Watt Max 1 000 12 Vdc 45 5Amp 12 Vdc 70 5Amp 24 25 5Amp 2 000 24 30 5 Amp 1 500 48 Vdc 15 5 Amp 48 Vdc 20 5 Amp 12 Vdc 80 5 Amp 12 Vdc 120 5 Amp 3 000 24 Vdc 45 5 Amp 4 000 24 Vdc 65 5 Amp 48 Vdc 30 5 Amp 48 Vdc 40 5 24 Vdc 80 5 Amp 24 Vdc 90 5 Amp 5 000 6 000 48 Vdc 50 5Amp 48 60 5Amp 24 120 5 Amp 10 000 48 Vdc 100 5 Amp 8 000 48 Vdc 80 5 Amp 12 000 48 Vdc 120 5 Amp The charging capacity will go to peak in around 3 seconds This may cause a generator to drop frequency making inverter transfer to battery mode It is suggested to gradually put charging load
3. AVAILABLE STEP 1 Bulk Charge Constant Current STEP 2 Absorption Constant Voltage STEP 3 Float Voltage STEP 4 RESET TO STEP 1 2 FOR24 VOLTS 4 FOR 48 VOLTS ADJUSTABLE TIME DEPENDING ON BATTERY BANK CAPACITY Table 2 5 2 Battery Type Selector Switch Setting Description Fast Mode VDC Float Mode VDC 0 Charger Off 1 Gel USA 14 0 13 7 2 AGM 1 14 1 13 4 3 LiFePO4 14 6 13 7 4 Sealed Lead Acid 14 4 13 6 5 Gel EURO 144 13 8 6 Open Lead Acid 14 8 13 3 7 Calcium 15 1 13 6 8 De sulphation 15 5 4 Hours then Off For 12Vdc Mode Series 2 for 24Vdc Mode 4 for 48Vdc Mode De sulphation The de sulphation cycle on switch position 8 is marked in red because this is a very dangerous setting if you do not know what you are doing Before ever attempting to use this cycle you must clearly understand what it does and when and how you would use it What causes sulphation This can occur with infrequent use of the batteries nor or if the batteries have been left discharged so low that they will not accept a charge This cycle is a very high voltage charge cycle designed to try to break down the sulphated crust that is preventing the plates taking a charge and thus allow the plates to clean up and so accept charge once again Charging depleted batteries The XPT series inverter allows start up and through power with depleted batteries For 12VDC model after the battery voltage goes below 10V if the switch is still
4. a lower charge rate Charger controls are improperly set Low AC input voltage Loose battery or AC input connections Refer to the section on adjusting the Charger Rate Source qualified AC power Check all DC AC connections Charger turns OFF while charging from a generator High AC input voltages from the generator Load the generator down with a heavy load Turn the generator output voltage down Sensitive loads turn off Inverter s Low voltage trip voltage Choose narrow AC voltage in the 23 temporarily when transferring may be too low to sustain DIP switch or Install a UPS if between grid and inverting certain loads possible Noise from Transformer case Applying specific loads such as Remove the loads hair drier The reason for the noise from transformer and or case When in inverter mode sometimes the transformer and or case of the inverter may vibrate and make noise If the noise comes from transformer According to the characteristics of our inverter mainly there is one type of load which most likely may cause rattles of transformer That is half wave load A load that uses only half cycle of the power see figure 1 This tends to cause an imbalance of the magnetic field of the transformer reducing its rated working freq from 20KHz to maybe 15KHz it varies according to different loads In such a case the frequency of noise falls exactly into the
5. is available When this occurs each unit waits for the other to begin To drive these loads either a small companion load must be used to bring the inverter out of its search mode or the inverter may be programmed to remain at full output voltage 2 4 8 Protections The XPT series inverter is equipped with extensive protections against various harsh situations faults These protections include AC Input over voltage protection AC Input low voltage protection Low battery alarm High battery alarm Over temperature protection Over load protection Short Circuit protection 1s after fault Back feeding protection When Over temperature Over load occur after the fault is cleared the master switch has to be reset to restart the inverter The Low batter voltage trip point can be customized from defaulted value 10VDC to 10 5VDC thru the SWI on DIP switch The inverter will go to Over temp protection when heat sink temp 2105 C and go to Fault shutdown Output after 30 seconds The switch has to be reset to activate the inverter The Global LF series Inverter has back feeding protection which avoids presenting an AC voltage on the AC input terminal in Invert mode After the reason for fault is cleared the inverter has to be reset to start working 2 4 9 Remote control Apart from the switch panel on the front of the inverter an extra switch panel connected to the RJ11 port at the DC side of the inverter thru a standard telephone cable
6. on the generator by switching the charging switch from min to max together with the 15s switch delay our inverter gives the generator enough time to spin up This will depend on the size of the generator and rate of charge 2 4 3 Transfer While in the Standby Mode the AC input is continually monitored Whenever AC power falls below the VAC Trip voltage 154 VAC default setting for 230VAC 90VAC for 120VAC the inverter automatically transfers back to the Invert Mode with minimum interruption to your appliances as long as the inverter is turned on The transfer from Standby mode to Inverter mode occurs in approximately 8 milliseconds And it is the same time from Inverter mode to Standby mode Though it is not designed as a computer UPS system this transfer time is usually fast enough to keep your equipment powered up There is a 15 second delay from the time the inverter senses that continuously qualified AC is present at the input terminals to when the transfer is made This delay is built in to provide time for a generator to spin up to a stable voltage and avoid relay chattering The inverter will not transfer to generator until it has locked onto the generator s output This delay is also designed to avoid frequent switching when input utility is unstable 2 4 4 Auto frequency adjust The inverter is with Auto Frequency adjust function The factory default configuration for 220 230 240VAC inverter is 50Hz and 60Hz for 100 110 120VAC i
7. range 200Hz 20KHz that human ears can hear The most common load of such kind is a hair drier If the noise comes from the case Normally when loaded with inductive loads the magnetic field generated by the transformer keeps attracting or releasing the steel case at a specific freq this may also cause noise Reducing the load power or using an inverter with bigger capacity will normally solve this problem The noise will not do any harm to the inverter or the loads U t Figure 1 Half Cycle Load Waveform 5 Warranty We offer a 1 year limited warranty The following cases are not covered under warranty 1 DC polarity reverse The inverter is designed without DC polarity reverse protection A polarity reverse may severely damage the inverter 2 Wrong AC wiring 3 Operating in a wet environment 24 4 Operating with an undersized generator or generator with unqualified wave form 6 Ordering Information Model Identification and Numbering Conventions The XPT Inverter is identified by the model serial number labels The Serial Number can be located on the mounting rail or inside the top cover Model Number labels may be located on the bottom side of the front cover or possibly inside the front cover All the necessary information is provided on the label such as AC output voltage power and frequency punch holes The inverter also has a letter designator followed by 4 6 digits depending on revision The model number describes the
8. type of inverter the output specifications the required battery voltage and the output voltage and frequency 25 Appendix 1 Electrical Specifications Model 10KW L5KW 20KW 3 0KW 4 0KW 5 0KW 6 0KW 8 0KW 10 0KW 12 0KW Continuous Output Power 10KW L5KW 20KW 3 0KW 4 0KW 5 0KW 6 0KW 8 0KW 10 0KW 12 0KW Surge Rating 20ms 3 0KW 4 5KW 6 0KW 9 0KW 12 0KW 15 0KW 18 0KW 24 0KW 30 0KW 36 0KW Output Waveform Pure Sine wave Same as input Bypass Mode Nominal Efficiency gt 88 Peak Line Mode Efficiency gt 95 ME Factor 0 9 1 0 Nominal Output Voltage rms 100 110 120Vac 220 230 240Vac Output Voltage Regulation 10 RMS Output Frequency 50Hz 0 3Hz 60Hz 0 3Hz Short Circuit Protection Yes 1sec after fault Typical transfer Time 10ms Max THD lt 10 Nominal Input Voltage 12 0Vdc 24 0Vdc 48 0Vdc 24 0Vdc 48 0Vdc 48 0Vdc Minimum Start Voltage 10 0Vdc 10 5Vdc for 12Vdc Mode Low Battery Alarm 10 5Vdc 11 0Vdc for 12Vdc Mode DC Input Low Battery Trip 10 0Vdc 10 5Vdc for 12Vdc Mode 2 for 24Vdc 4 for 48Vdc High Voltage Alarm 16 0Vdc for 12Vdc Mode Low Battery voltage recover 15 5Vdc for 12Vdc Mode Idle Consumption Search Mode 25 W when Power Saver On Refer to Table Output Voltage Depends on battery type Refer to Tabl
9. 4VDC and the qualified DC input volt range is 15v 55VDC For 48VDC inverter the output voltage of solar charger will be accordingly 48VDC and the qualified DC input volt range is 55v 110VDC If the voltage falls out of this range the charger will not work properly Special attention should be paid to this when configuring the solar array 2 4 6 Automatic Voltage Regulation Optional The automatic voltage regulation function is for full series of XPTPure Sine Wave Inverter Charger except split phase models including XPT1000W 6000W Instead of simply bypassing the input AC to power the loads the XPT SV series inverter stabilizes the input AC voltage to a range of 230V 120V 10 Connected with batteries the XPTS Series inverter will function as a UPS with max transfer time of 10 ms With all the unique features our inverter provides it will bring you long term trouble free operation beyond your expectation Function Introduction 11 Table 2 5 5 Input Voltage Transfer Points MODE Input Voltage Transfer Points Battery Buck Normal Line Boost Db Boost Battery B C D E F G H J Nominal Voltage Only if applicable XPTS PV Function Optional XPTS PV Series LV NA JPN HV INTL Acceptable Input Voltage Range Vac 0 160 0 300 Nominal Input Voltages Vac 100 110 120 220 230 240 A Line low loss N W On battery B Line Low comeback N W On Boost C L
10. Audible Alarm Spec Battery Voltage Low Inverter green LED lit and the buzzer beeps 0 5s every 5s Battery Voltage High Inverter green LED lit and the buzzer beeps 0 5s every 1s and Fault after 60s 1 11096 lt lt 125 10 No audible alarm in 14 minutes Beeps 0 55 every 15 in 15t minute and Fault after 15 minutes 2 125 lt load lt 150 10 Beeps 0 5s every 1s and Fault after 60s 3 Load gt 150 10 Beeps 0 5s every 1s and Fault after 20s Over Temperature Heatsink temp 2105 Over temp red LED Lighting beeps 0 55 every 15 Invert Mode Over Load 2 4 12 FAN Operation For 1 3KW there is one multiple controlled DC fan which starts to work according to the following logic For 4 12KW there is two multiple controlled DC fan and one AC fan The DC fan will work in the same way as the one on 1 3KW while the AC fan will work once there is AC output from the inverter So when the inverter is in power saver mode the AC fan will work from time to time in response to the pulse sent by the inverter in power saver mode The Operation of the DC fan at the DC terminal side is controlled by the following logic Refer to Table 2 5 10 Table 2 5 10 XPT Series Fan Operation Logic Condition Enter condition Leave condition Speed T lt 60 C T gt 65 C OFF HEAT SINK 65 C lt T 85 C T lt 60 C T gt 85 C 50 TEMPERATURE T gt 85 C T l
11. Model Wire Gage Min Battery Voltage Battery Voltage Watt 0 1 0m 1 0 5 0m Watt 0 1 0m 1 0 5 0m 1 000 12 Vdc 30mm 40mm 12 Vdc 60mm 75mm 24 Vdc 15mm 20mm 2 000 24 Vdc 30mm 45mm 1 500 48 Vdc 10mm 15mm 48 Vdc 15mm 25mm 12 Vdc 90mm 120mm 12 Vdc 120mm 150mm 3 000 24 Vdc 45mm 60mm 4 000 24 Vdc 60mm 75mm 48 Vdc 25mm 30mm 48 Vdc 30mm 40mm 24 Vdc 75mm 95mm 24 Vdc 90mm 120mm 5 000 6 000 48 Vdc 40mm 50mm 48 Vdc 45mm 60mm 24 Vdc 120mm 150mm 10 000 48 Vdc 75mm 95mm 8 000 48 Vdc 60mm 75mm 12 000 48 Vdc 90mm 120mm Please note that if there is a problem obtaining for example 90mm cable use 2850 or 3 35mm One cable is always best but cable is simply copper and all you require is the copper so it does not matter if it is one cable or 10 cables as long as the square area adds up Performance of any product can be improved by thicker cable and shorter runs so if in doubt round up and keep the length as short as possible 3 3 AC Wiring We recommend using 10 5 wire to connect to the ac terminal block There are 3 different ways of connecting to the terminal block depending on the model All the wirings are CE compliant Call our tech support if you are not sure about how to wire any part of your inverter 19 Wiring Option 1 230V single phase 120V single phase Input Hot line Neutral Ground Output Hot line Neutral Ground NIN o
12. Vdc Mode Solar Charger Floating Charge Default 13 5Vdc for 12Vdc Mode Optional Equalization Charge Default 14 0Vdc for 12Vdc Mode Over Charge Disconnection 14 8Vdc for 12Vdc Mode 2 for 24Vdc 4 for 48Vdc Over Charge Recovery 13 6Vdc for 12Vdc Mode Over Discharge Disconnection 10 8Vdc for 12Vdc Mode Over Discharge Reconnection 12 3Vdc for 12Vdc Mode Temperature Compensation 13 2mV C for 12Vdc Mode Ambient Temperature 0 40 C Full load 40 60 C Derating Mounting Wall Mount Inverter Dimensions L W H 388 415 200mm 488 415 200mm 588 415 200mm Inverter Weight Solar Chg KG 21 25 22425 23425 27 2 5 38 25 4842 5 49425 6042 5 66 25 70 2 5 ee Shipping Dimensions L W H 550 520 310mm 650 520 310mm 750 520 310mm Shipping Weight Solar Chg KG 23 25 24 25 25 25 29 25 40 25 50 2 5 51 25 62425 68 25 72 2 5 Display Status LEDs Status LEDs LCD Standard Warranty 3 Years Optional 27 Appendix 2 Battery Temperature Compensation Condition INV CHG Status Transfer Point CHG On gt gt gt CHG Off BTS 2 50 C Charger Mode CHG Off gt gt gt CHG On BTS s 40 C S D Point 0 5Vdc 40 C lt BTS lt 50 C Inverter Mode Over Temp Fault BTS 50 C Fast Charge Voltage Battery Voltage Battery Low S D Voltage 0 5 10 15 20 25 30 35 40 45 50 55 Battery Temperature Default output voltage for Float and Absorption are at 25 C Reduce Floa
13. all instructions and cautionary markings on the XPT Inverter Charger and all appropriate sections of this guide Be sure to read all instructions and cautionary markings for any equipment attached to this unit 2 This unit is designed for indoor use only Do not expose the XPT Inverter Charger to rain snow or spray 3 To reduce risk of fire hazard do not cover or obstruct the ventilation openings Do not install the XPT Inverter Charger in a zero clearance compartment Overheating may result 4 Use only attachments recommended or sold by the manufacturer Doing otherwise may result in a risk of fire electric shock or injury to persons 5 To avoid a risk of fire and electric shock make sure that existing wiring is in good condition and that wire is not undersized Do not operate the XPT Inverter Charger with damaged or substandard wiring 6 Do not operate the XPT Inverter Charger if it has received a sharp blow been dropped or otherwise damaged in any way If the XPT Inverter Charger is damaged see the Warranty section 7 Do not disassemble the Inverter Charger It contains no user serviceable parts See Warranty for instructions on obtaining service Attempting to service the XPT Inverter Charger yourself may result in a risk of electrical shock or fire Internal capacitors remain charged after all power is disconnected 8 The XPT Inverter contains more than one live circuit batteries and AC line Power may be present at more than one
14. and Fault Turn off after 20s 2 4 2 AC Charger XPT Series is equipped with an active PFC Power Factor Corrected multistage battery charger The PFC feature is used to control the amount of power used to charge the batteries in order to obtain a power factor as close as possible to 1 Unlike other inverters whose max charging current decreases according to the input AC voltage XPT series charger is able to output max current as long as input AC voltage is in the range of 164 243 VAC 95 127VAC for 120V model and AC freq is in the range of 48 54Hz 58 64Hz for 60Hz model The XPT series inverter is with a strong charging current of 120Amp for 4K W 12V and the max charge current can be adjusted from 0 100 via a liner switch at the right of the battery type selector This will be helpful if you are using our powerful charger on a small capacity battery bank Fortunately the liner switch can effectively reduce the max charging current to 20 of its peak Choosing 0 in the battery type selector will disable charging function There are mainly 3 stages Bulk Charging This is the initial stage of charging While Bulk Charging the charger supplies the battery with controlled constant current The charger will remain in Bulk charge until the Absorption charge voltage determined by the Battery Type selection is achieved Software timer will measure the time from A C start until the battery charger reaches 0 3V below the boost voltage t
15. ature Sensor Remote Battery Temperature Sensor for Increased Charging Precision Terminal Size Fine Single Wire 8 AWG NOTE The optional battery temperature sensor automatically adjusts the charging process of the controller according to the type of battery that is selected by user through battery type selector With the battery temperature sensor installed the controller will increase or decrease the battery charging voltage depending on the temperature of the battery to optimize the charge to the battery and maintain optional performance of the battery Maximum Power Point Tracking MPPT Function Maximum Power Point Tracking frequently referred to as MPPT is an electronic system that operates the 10 Photovoltaic PV modules in a manner that allows the modules to produce all the power they are capable of The PV seeker Charge controller is a microprocessor based system designed to implement the MPPT And it can increase charge current up to 30 or more compared to traditional charge controllers See Table 2 5 4 Table 2 5 5 Current Power Vs Voltage Characteristics Module Temperature 25T 120 MPPT controller D os operates PY module N at max power point xtracting full SSvv 6 Typical controller charging at 12 5V extracts 6544 The Charge controller built in is with 12 24 48V battery voltage auto detecting function For 12 24VDC inverter the output voltage of solar charger will be accordingly 12 2
16. can also control the operation of the inverter If an extra switch panel is connected to the inverter via remote control port together with the panel on the inverter case the two panels will be connected and operated in parallel Whichever first switches from Off to Power saver off or Power saver it will power the inverter 14 If the commands from the two panels conflict the inverter will accept command according to the following priority Power saver on gt Power saver off gt Power off Only when both panels are turned to Unit Off position will the inverter be powered off The Max length of the cable is 10 meters WARNING Never cut the telephone cable when the cable is attached to inverter and battery is connected to the inverter Even if the inverter is turned off It will damage the remote PCB inside if the cable is short circuited during cutting 2 4 10 LED Indicator amp LCD Table 2 5 7 XPT Series LED Indicators LINE MODE GREEN LED lit in AC Mode INVERTER MODE GREEN LED lit in Inverter Mode FAST CHARGE YELLOW LED lit in Fast Charging Mode FLOAT CHARGE GREEN LED lit in Float Charging Mode ALARM MODE RED LED lit in Error State OVER TEMP TRIP RED LED lit in Over Temperature OVER LOAD TRIP RED LED lit in Over Load POWER SAVER ON GREEN LED lit in Power Saver Mode Table 2 5 8 XPT Series LCD Indicator 15 4 11 Audible Alarm Table 2 5 9 XPT Series
17. e 2 5 2 Charger Breaker Rating 10A 15A 20A 20A 20A 30A 30A 40A 40A 40A Charger Max Charge Power Rate 1 3 Rating Power Refer to Table 2 5 3 Battery Initial Voltage for Start 10 15 7Vdc for 12Vdc Mode 2 for 24Vdc 4 for 48Vdc Over Charge Protection S D 15 7Vdc for 12Vdc Mode ate Battery Temperature Sensor Yes Refer to the table Optional Variances in Charging Voltage amp S D Voltage Base on the Battery Temperature Input Voltage Waveform Sine wave Grid or Generator 2 Nominal Voltage 110Vac 120Vac 220Vac 230Vac 230Vac Max Input AC Voltage 150VAC For 120Vac LV Mode 300VAC For 230Vac HV Mode 256 Nominal Input Frequency 50Hz or 60Hz Low Freq Trip 47 0 3Hz for 50Hz 57 0 3Hz for 60Hz High Freq Trip 55 0 3Hz for 50Hz 65 0 3Hz for 60Hz Overload protection SMPS load Circuit Breaker Output Short circuit protection Circuit Breaker Bypass breaker rating 10A 15A 20A 30A 40A 40A 40A 50A 63A 63A Transfer switch rating 30Amp for UL amp TUV 40Amp for UL 80Amp for UL Bypass without battery Yes Optional connected Max bypass current 30Amp 40Amp 80Amp Rated Voltage 12Vdc 24Vdc 48Vdc Solar Input Voltage Range 15 30Vdc 30 55Vdc 55 100Vdc Rated Charge Current 40 60A Rated Output Current 15A Self Consumption lt 10mA Bulk Charge Default 14 5Vdc for 12
18. e eleg 4 Se AC OUTPUT Wiring Option 2 230V split phase Input Hot line Hot line Ground Output Hot line Hot line Neutral lakon N Ac INPUT AC OUTPUT AC INPUT Wiring Option 3 230V split phase Input Hot line Hot line Ground Output Hot line Neutral Remark In such cases each output hotline can only carry a max of half the rated capacity AC INPUT AC OUTPUT L L LN AC INPUT AC OUTPUT eue Pippi rien FUP WIN 7 Y AC INPUT AC OUTPUT 20 4 Troubleshooting Guide Troubleshooting contains information about how to troubleshoot possible error conditions while using the XPT Series Inverter amp Charger The following chart is designed to help you quickly pinpoint the most common inverter failures Indicator and Buzzer 21 Indicator On Front Panel Indicator On Remote Module Status Item Buzzer Line v Blink Mode Float y x x x Standby y x x x x x x x x Inverter Inverter On x x x x x x Mode Power Saver 0 55 Battery Low x x x x 4 d every 5s Beep 0 5s Battery High x x x x 4 J every 15 Cena Refer to verload On x x x y Audible Inverter Inverter Mode alarm Mode Ov
19. ed to Battery priority via a DIP switch this helps to extract maximum power from battery in renewable energy systems Thus the XPT Series Pure Sine Wave Inverter is suitable for Renewable energy system Utility RV Marine and Emergency appliances To get the most out of the power inverter it must be installed used and maintained properly Please read the instructions in this manual before installing and operating 2 2 Application Power tools circular saws drills grinders sanders buffers weed and hedge trimmers air compressors Office equipment computers printers monitors facsimile machines scanners TS Household items vacuum cleaners fans fluorescent and incandescent lights shavers sewing machines Kitchen appliances coffee makers blenders ice markers toasters Industrial equipment metal halide lamp high pressure sodium lamp Home entertainment electronics television VCRs video games stereos musical instruments satellite equipment 2 3 Features Smart Remote Control RMT Battery Temperature Sensor BTS Automatic Generator Starting AGS Support Solar Panel with MPPT Function Designed to Operate under Harsh Environment DC Start amp Automatic Self Diagnostic Function Compatible with Both Linear amp Non Linear Load Easy to Install amp Easy to Operate amp Easy to Solve Low DC Voltage Supports Home amp Office Appliances Powerful Charge Rate Up to 120Amp Selectable Fro
20. er Temp On Beep 0 5s P x x x y x y y Inverter Mode every Is Over Temp On Beep 0 5s y y y y y y Line Mode every Is Beep 0 5s Over Charge Y Y x 4 2 4 every 18 Fan Lock x x x x x x x x continuous Beep Battery High x x x x x x Y x continuous Fault Inverter Mode Beep x x x x x x x x Mode Overload continuous Beep Output Short x x x x x d continuous Over Temp x x x x 902 continuous Fault Beep Over Charge x x l Mode continuous Back Feed Beep x x x x x x x x Short continuous Symptom Possible Cause Recommended Solution Inverter will not turn on during initial power up Batteries are not connected loose battery side connections Low battery voltage Check the batteries and cable connections Check DC fuse and breaker Charge the battery No AC output voltage and no indicator lights ON Inverter has been manually transitioned to OFF mode Press the switch to Power saver on or Power saver off position AC output voltage is low and the Low battery Check the condition of the inverter turns loads OFF in a short batteries and recharge if possible time Charger is inoperative and unit AC voltage has dropped Check the AC voltage for proper will not accept AC out of tolerance voltage and frequency Charger is supplying
21. evel Always Power Ready XPT Series pure sine wae inverter For All Home amp Office Appliances User s Manual Version 1 0 Utility Inverter Charger Transfer SW Solar Power AGS All in One Table of Contents 1 Important Safety Information 3 Lal General Safety coe deas ket Nae dde sept T Lacu eese Pu SiL 3 1 2 Precautions When Working with Batteries 4i ree Sass coc Dess os Gu te oc 3 2 Introductio cere e o tel eked A cased ea Aas e beoe Ata aie dpa ide do ds 5 G era on soos ee use ete etude i a 5 2 2 NDDIIGA TE Ere levi A pe Uu Ripe fequi pq ut a ea Rv tp LE AR nex a UR MR NEA ed 5 223 EMC dc ES EON 6 2 4 Blectrical Performante uq bee uel ecd qi Pet d tu aeo deta qe a ate of 6 2441 11 Aeg OE cse usn eaten t eG ea ee 7 2 AC CI UE strass edenda ated Aut dis e pad a n le asc ent Deltas 7 2 3 tod mtu eua Dr t oL 9 2414 RANG Trequeney eee ote tease esent tg ebbe NUS Fe aree pes du a aie UA Deuce lt 9 25 Solar CAUCE att adu este Rue d tette tt ein 10 24 5 Autofuatic Voltage Resulatiof oir ot tet eto ab e ter avt iaa tabes iab acp 11 2AT PO WE DAVEE Aa co MU A UD a
22. g Detect Load Per 5Secs Night Charge Function SW4 O P Frequency Setting 50Hz 60Hz SW5 Solar AC Priority Setting Utility Priority Solar Priority SW1 Low Battery Trip Volt For 12VDC model the Low Battery Trip Volt is set at 10 0Vdc by typical deep cycle lead acid battery It can be customized to 10 5Vdc using SW1 for sealed car battery this is to prevent batteries from over discharging while there is only a small load applied on the inverter 2 for 24VDC 4 for 48VDC SW2 AC Input Range There are different acceptable AC input ranges for different kinds of loads For some relatively sensitive electronic devices a narrow input range of 184 253VAC 100 135V for 120VAC model is required to protect them While for some resistive loads which work in a wide voltage range the input AC range can be customized to 154 253 90 135V for 120VAC model this helps to power loads with the most AC input power without frequent switches to the battery bank Power Saver Auto Setting The inverter is factory defaulted to detect load for 250ms in every 5 seconds This cycle can be customized to 3 seconds thru the SW3 on the DIP switch Solar AC Priority Our inverter is designed with AC priority by default This means when AC input is present the battery will be charged first and the inverter will transfer the input AC to power the load Only when the AC input is stable for a continuous period of 15 days the inverter will start a battery in
23. he idle consumption is significantly reduced The inverter is factory defaulted to detect load for 250ms every 30 seconds This cycle can be customized to 3 seconds turn SW3 on the DIP switch Power saver on Power saver off Power saver on Load detected Note The minimum power of load to take inverter out of sleep mode Power Saver On is 25 Watts Table 2 5 6 XPT Series Idle Power Consumption Model Power Saver Off Power Saver Auto Idle 3Secs Max Stand By Mode 1 000W 15W 7 5W 6 6W 1 500W 18W 7 5W 6 6W 2 000W 30W 11 5W 6 6W 3 000W 60W 20 0W 6 6W 4 000W 70W 20 0W 6 6W 5 000W 80W 25 0W 6 6W 6 000W 90W 25 0W 6 6W 8 000W 120W 30 0W 6 6W 10 000W 150 35 0 6 6W 12 000W 180W 35 0W 6 6W When in the search sense mode the green power LED will blink and the inverter will make a ticking sound At full output voltage the green power LED will light steadily and the inverter will make a steady humming sound When the inverter is used as an uninterruptible power supply the search sense mode or Power Saver On function should be defeated Exceptions 13 Some devices when scanned by the load sensor cannot be detected Small fluorescent lights are the most common example Try altering the plug polarity by turning the plug over Some computers and sophisticated electronics have power supplies that do not present a load until line voltage
24. hen take this time 5 and 2 TI Absorb Charging This is the second charging stage and begins after the absorb voltage has been reached Absorb Charging provides the batteries with a constant voltage and reduces the DC charging current in order to maintain the absorb voltage setting In this period the inverter will start a T1 timer the charger will keep the boost voltage in Boost CV mode until the T1 timer has run out Then drop the voltage down to the float voltage The timer has a minimum time of 1 hour and a maximum time of 12 hours Float Charging The third charging stage occurs at the end of the Absorb Charging time While Float charging the charge voltage is reduced to the fl oat charge voltage determined by the Battery Type selection In this stage the batteries are kept fully charged and ready if needed by the inverter If the A C is reconnected or the battery voltage drops below 12Vdc 24Vdc 48Vdc the charger will reset the xx cycle above If the charge maintains the float state for 10 days the charger will deliberately reset the cycle to protect the battery Table 2 5 1 Battery Charging Processes 15 C H 14 5 A 4 14 R 13 5 5 5 13 R 5 12 5 2 5 N R R 11 Start time 1 2 3 1 22 L 1 4 10 5 O 1 uu B T TIME Voltage Current THE NEW BATTERY CHARGERS AND BOOSTERS OFFER THE FASTEST CHARGE RATE CURRENTLY
25. ine 2nd boost threshold On Boost D Line 2nd boost comeback On Normal E Line 1st boost threshold On Boost F Line 1st boost comeback On Normal G Line buck comeback On Normal H Line buck threshold On Buck I Line high comeback On Buck J Line high loss On Battery 75 65 84 72 92 78 168 143 176 150 183 156 90 99 108 216 93 103 112 215 225 106 18 128 256 110 121 132 264 115 127 278 120 132 144 263 276 288 2 4 7 Power Saver Mode 12 There are 3 different working status for XPT inverter Power Saver Auto Power Saver Off and Power Off When power switch is in Unit Off position the inverter is powered off When power switch is turned to either of Power Saver Auto or Power Saver Off the inverter is powered on Power saver function is designed to conserve battery power when AC power is not or rarely required by the loads In this mode the inverter pulses the AC output looking for AC load 1 electrical appliance Whenever an AC load greater than 25 watts is turned on the inverter recognizes the need for power and automatically starts inverting and output goes to full voltage When there is no load or less than 25 watts detected the inverter automatically goes back into search mode to minimize energy consumption from the battery bank In Power saver on mode the inverter will draw power mainly in sensing moments thus t
26. load on due to the risk of fire Auto Gen Start The inverter can be customized to start up a generator when battery voltage goes low When the inverter goes to low battery alarm it can send a signal to start a generator and turn the generator off after battery charging is finished The auto gen start feature will only work with generators designed to work with this feature There is an open closed relay that will short circuit the positive and negative cable from a generator The input DC voltage can vary but the Max current the relay can carry is 16 Conformal Coating DEVEL entire line of XPT inverters have been processed with a conformal coating on the PCB making it water rust and dust resistant 548 3 Installation 3 1 Location Follow all the local regulations to install the inverter Please install the equipment in a location that is Dry Clean Cool and that has good ventilation Working temperature 10 C 40 C Storage temperature 40 70 C Relative Humidity 0 95 non condensing Cooling Forced air 3 2 DC Wiring recommendation It is suggested the battery bank be kept as close as possible to the inverter The following able is a suggested wiring option for 1 meter DC cable Please find the following minimum wire size In case of DC cable longer than 1m please increase the cross section of cable to reduce the loss Model Wire Gage Min
27. m 0 100 High Efficiency Design amp Power Saving Mode to Conserve Energy Battery Priority Mode Designates the Inverter Preferred UPS Configuration 13 Vdc Battery Recover Point Dedicated for Renewable Energy Systems 8 pre Set Battery Type Selector plus De sulphation for Totally Flat Batteries 4 step Intelligent Battery Charging PFC Power Factor Correction for Charger 8 ms Typical Transfer Time Between Utility amp Battery Guarantees Power Continuity 15s Delay Before Transfer when AC Resumes Protection for Load when Used with Generator 2 4 Electrical Performance 2 4 1 Inverter Topology The XPT inverter charger is built according to the following topology Inverter Full Bridge Topology AC Charger Isolate Boost Topology Solar Charger MPPT PV Controller Because of high efficiency Mosfets and 16bit 4 9MHz microprocessor and heavy transformers it outputs PURE SINE WAVE AC with an average THD of 10 Min5 Max 15 depending of load connected and battery voltage The peak efficiency of XPT series is 88 Overload Capacity The XPT series inverters have different overload capacities making it ideal to handle demanding loads 1 For 110 lt Load lt 125 10 no audible alarm in 14 minutes beeps 0 55 every 15 in the 15th minute and Fault Turn off after the 15th minute 2 For 125 lt Load lt 150 10 beeps 0 55 every 15 and Fault Turn off after the 1 minute 3 For 300 Load gt 150 10 beeps 0 5s every 1s
28. nverter While the output freq can be easily changed once a qualified freq is applied to the inverter If you want to get 60Hz from a 50Hz inverter just input 60Hz power and the inverter will automatically adjust the output freq to 60Hz and vice versa 2 4 5 Solar Charger Listed below is the spec for solar charger Table 2 5 4 Solar Charge Electrical Specification 25 C Rated Voltage 12Vdc 24Vdc 48Vdc Rated Charge Current 30 120Amp Input Voltage Range 0 150Vdc 7 2 0 I Rated gt 5s 1 5 I Rated gt 205 Overload Protection DC load 1 25 Rated Temperature Controlled Typical Idle Consumption At idle 10mA Bulk Charge 14 6Vdc 29 2Vdc 58 4Vdc Floating Charge 13 4Vdc 26 8Vdc 53 6Vdc Equalization Charge 14 0Vdc 28 0Vdc 58 0Vdc Over Charge Disconnect 14 8Vdc 29 6Vdc 59 2Vdc Over Charge Recovery 13 6Vdc 27 2Ndc 54 4Vdc Over dDischarge Disconnect 10 8Vdc 21 6Vdc 43 2Vdc Over Discharge Reconnect 12 3Vdc 24 6Vdc 49 6Vdc Temperature Compensation 13 2mV C 26 4mV C 52 8mV C Lead Acid Battery Settings Adjustable NiCad Battery Settings Adjustable Low Voltage Reconnect 12 0 14 0Vdc 24 0 28 0Vdc 48 0 56 0Vdc Low Voltage Disconnect 10 5 12 5Vdc 21 0 25 0Vdc 42 0 50 0Vdc Ambient Temperature 0 40 C Full load 40 60 C De rating Altitude Operating 5000m Non Operating 16000m Protection Class IP21 BTS Optional Battery Temper
29. r at least twenty minutes and get medical attention immediately 9 If you need to remove a battery always remove the grounded terminal from the battery first Make sure all accessories are off so you don t cause a spark 10 Always use identical types of batteries 11 Never install old or untested batteries Check each battery s date code or label to ensure age and type 12 Batteries are temperature sensitive For optimum performance the should be installed in a stable temperature environment 13 Always recycle old batteries Contact your local recycling center for proper disposal information 2 Introduction 2 1 General Information Thank you for purchasing the XPT Series Inverter Charger XPT Series Pure Sine Wave Inverter is a combination of an inverter charger solar power and Auto transfer switch into one complete system It is packed with unique features and it is one of the most advanced inverter chargers in the market today The inverter features an AC pass through circuit powering your home appliances from utility or generator power while charging the battery When utility power fails the battery backup system keeps your appliances powered until utility power is restored Internal protection circuits prevent over discharge of the batteries by shutting down the inverter when a low battery condition occurs When utility or generator power is restored the inverter transfers to the AC source and recharges the batteries Acce
30. source To reduce the risk of electrical shock disconnect both AC and DC power from the XPT Inverter Charger before attempting any maintenance or cleaning or working on any circuits connected to the XPT Inverter Charger Turning off controls will not reduce this risk 9 Use insulated tools to reduce the chance of short circuits when installing or working with the inverter the batteries or PV array 1 2 Precautions When Working with Batteries 1 Make sure the area around the battery is well ventilated 2 Never smoke or allow a spark or flame near the engine or batteries 3 Use caution to reduce the risk or dropping a metal tool on the battery It could spark or short circuit the battery or other electrical parts and could cause an explosion 4 Remove all metal items like rings brace lets and watches when working with lead acid batteries Lead acid batteries produce a short circuit current high enough to weld metal to skin causing a severe burn 5 Have someone within range of your voice or close enough to come to your aid when you work near a lead acid battery 6 Have plenty of fresh water and soap near by in case battery acid contacts skin clothing or eyes 7 Wear complete eye protection and clothing protection Avoid touching your eyes while working near 28 batteries 8 If battery acid contacts skin or clot hing wash immediately with soap and water If acid enters your eye immediately flood it with running cold water fo
31. ssories allow the XPT series to also serve as a central hub of a renewable energy system Set the XPT Series inverter to battery priority mode designates the inverter preferred UPS configuration In this configuration the load power in normally provided by the inverter However if the inverter output is interrupted an internal transfer switch automatically transfers the load from the inverter to commercial AC power The transfer time between inverter and line is short 6ms typical and such transfers are normally not detected by even highly sensitive loads Upon restoration of inverter power the inverter will transfer back to inverter power On the line priority mode when utility AC power cuts off or falls out of acceptable range the transfer relay is de energized and the load is automatically transferred to the Inverter output Once the qualified AC utility is restored the relay is energized and the load is automatically reconnected to AC utility It features power factor corrected sophisticated multi stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without endangering the equipment XPT Series Inverter is equipped with a powerful charger of up to 120Amp depending on Model The overload capacity is 300 of continuous output for up to 20 seconds to reliably support tools and equipment longer Another important feature is that the inverter can be easily customiz
32. t 80 C 100 I lt 15 I gt 2096 OFF CHARGER 2096 I 5096 I lt 1596 1 gt 5096 5096 CURRENT I 5096 I 4096 10096 Load 3096 Load 3096 OFF LOAD 6 3096 lt Load 50 Load lt 20 Load gt 5096 5096 INV MODE Load 5096 Load lt 4096 10096 Allow at least 30CM of clearance around the inverter for air flow Make sure that the air can circulate freely around the unit Variable speed fan operation is required in invert and charge mode This is to be implemented in such a way as to ensure high reliability and safe unit and component operating temperatures in an operating ambient temperature up to 50 C e Speed to be controlled in a smooth manner as a function of internal temperature and or current e Fan should not start stop suddenly e Fan should run at minimum speed needed to cool unit e Fan noise level target lt 60db at a distance of 1m 16 2 4 13 DIP Switches On the rear panel of inverter there are 5 DIP switches which enable users to customize the performance of the device Table 2 5 11 XPT Series Dip Switch Function Setting DIP Switch NO Switch Function Position 0 Position 1 10 0Vdc 10 5Vdc SW1 Low Battery Trip Volt 2 for 24Vdc 4 for 48Vdc 230Vac HV 184 253Vac 176 276Vac 154 253Vac 150 276Vac Sw2 AC Input Range AVR 120Vac LV 100 135Vac 92 144Vac 90 135Vac 78 144Vac SW3 Power Saver Auto Settin
33. t voltage follows Float voltage and Raised Absorption voltage follows Absorption voltage In a adjust mode temperature compensation does not apply Note Specifications subject to change without notice 28 Suzhou DevelPower Energy Equipment Co Ltd Tel 0086 512 68638910 Fax 0086 05 12 68638916 E mail info develpower com Website www develpower com 2294
34. verting cycle to protect the battery After 1 cycle normal charging and ac through put will be restored The AC Priority and Battery Priority switch is SW4 When you choose battery priority the inverter will inverting from battery despite the AC input Only when the battery voltage is reaches low voltage alarm point 10 5V for 12V the inverter transfers to AC Input charges battery and switches back to battery when battery is charged full This function is mainly for wind solar systems taking utility power as back up 2 4 14 Output Socket 17 The inverter is either equipped with a dual GFCI socket rated at 30Amps or an universal socket rated at 10Amps for more convenient wiring 2 4 15 Other features Battery voltage recover start After low battery voltage shut off 10V for 12V model 20V for 24V model 40V for 48V model the inverter is able to restore operation after the battery voltage recovers to 13Vdc 26Vdc 52Vdc with power switch still in the On position This function helps to save the users extra labor to reactivate the inverter when the low battery voltage returns to an acceptable range in the renewable energy systems The built in battery charger will automatically reactivate as soon as city generator ac has been stable for 15 seconds AN WARNING Never leave the loads unattended some loads like a Heater may cause accident in such cases It is better to shut everything down after low voltage trip than to leave your
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