S1500 Series Pure Sine Wave Inverter User`s Manual
Contents
1. lt 1 5W Saving Mode Output Waveform Sine Wave lt 3 THD Output Voltage Regulation 100 110 115 120V RMS 200 220 230 240 RMS 10 4 10 4 EE EEIN EE E 10 16 20 32 42 62 10 16 20 32 42 62 ge neg VDC VDC VDC VDC VDC VDC Protection Overload Short Circuit Reverse Polarity Fuse Over Under Input Voltage Over Temperature Power Saving Recovery Time 5 Second Interface Control Port RS 232C With Baud Rate 1200 2400 4800 Switch Selectable Remote Control Unit CR 5 Optional Safety UL458 EN60950 EMC FCC Class B EN50081 1 1992 EN50082 1 1992 EN55022B 1994 EN61000 4 2 1995 EN61000 4 3 1996 ENV50204 1995 e MARK e13 020932 Operating Temperature Range 0 40 C Storage Temperature Range 30 C to 70 C Dimensions 390 L x 275 W x 105 H mm 15 4 L x 10 8 W x 4 1 H Inch Cooling Thermostatically controlled cooling fan 55 C ON 45 C OFF Weight 7 0kgs 15 5 Ibs 2 9 Mechanical Drawings AEDE ACA A ae URE S ERTE a DC ac MASTER2. 06 6 Load lt 65 LED 1 LED 6 indicators glow 07 7 Load lt 75 LED 1 LED 7 indicators glow 08 8 Load lt 85 LED 1 LED 5 indicators glow 09 9 Load lt 95 LED 1 LED 5 indicators glow 0A 10 Load lt 105 LED 1 LED 10 indicators glow Load gt 105 All of LED indicators glow d n blinking to indicate over load 25 9 Appendix C 26 9 1 Remote Control Operations Optional accessory System Configuration 9 1 1 Plug the 9 pin D SUB connector of the remote controller in the RS 232 port of the Inverter 9 1 2 Check the setting of DIP SW S5 amp S6 The communication BAUD RATE should be set to 4800bps S5 amp S6 OFF LED Indications 9 1 3 Turn on the switch of the Inverter There will be two short beep sounds from the Inverter All LEDS will be ON and one second later there will be a short Beep sound The amber green and red LEDS of remote controller will be on for 0 5 second then off sequentially The Inverter is then in the OFF mode The amber LED will be blinking every 2 3 seconds 9 1 3 1 Remote Controller LEDS Color Status Power Saving Power Output Green ON Enable ON Green Blinking Enable OFF Amber ON Enable ON Amber Blinking Enable OFF Green Power saving enable 1 Amber Power saving disable On Power On Blinking Power Off Operations 9 1 4 Set SLIDE SW ON Keypads wil
3. _ Ah EE I Legal Signature 10 2 CE EMC EN55022B Declaration of Conformity CE Declaration of Conformity The following products is herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the laws of the Member States relating to Electromagnetic Compatibility Directive 89 336 EEC The listed standard as below were applied The following Equipment Product Pure Sine Wave Inverter Model Number 1500 212 S1500 224 S1500 248 The following severity levels have been achieved RFI Emission Generic emission standard according to EN 50081 1 1992 Limit class B according to EN 55022 1994 Immunity Generic immunity standard according to EN 50082 1 1992 Electrostatic Discharge according to EN 61000 4 2 1995 Contact Discharge 4 kV Air Discharge 8 kV Radio frequency electromagnetic field according to EN 61000 4 3 1996 80 1000MHz with IKHz AM 80 Modulation 3V m Electromagnetic field from digital telephones according to ENV 50204 1995 900 SMHz with 200Hz rep Frequency Duty Cycle 50 The following importer manufacturer is responsible for this declaration Company Name COTEK ELECTRONIC IND CO LTD Company Address 33 Rong lisin Rd Pa Teh City Taoyung County Taiwan Telephone 886 3 3661581 Facsimile 885 3 3676029 Person is responsible for marking this declaration Name Full Name Position Title PP Ap c 9 PER Date Legal Sig
4. 3 seconds and will be lighted continuously After about 15 to 18 seconds after the green led has stopped flashing and become steady output power will be available to the load The green led will be lighted continuously this indicates that the inverter is in power saving sleep mode and is in loaded condition 9 2 5 3 If the load is switched off the output power will be shut down after about 15 to 18 seconds and the green led will start flashing with a flashing sequence of flash flash gap flash flash gap this indicates that the inverter is in power saving sleep mode and is idling at no load 29 30 9 2 6 Power saving sleep mode disabled 9 2 6 1 The front plate has a green led marked power saving for indication of enable state of power save sleep mode here in after referred to as the green led 9 2 6 2 The power saving sleep mode is disabled when the green led marked power saving is off In this mode the output power is always available 9 2 6 3 Following indications will be observed when the inverter is powered on and subsequently loaded and unloaded when power saving sleep mode is in disabled condition the initial condition is that the inverter is switched off and all loads are disconnected 9 2 6 3 1 Switch on the inverter There will be 2 beeps and green led will start flashing with a flashing sequence of flash flash flash After about 3 seconds there will be 1 beep and the
5. conserve energy m HS 232C interface remote controls port m Built in voltage and watt meter m Thermostatically controlled cooling fan m Advanced microprocessor m Protection Input low voltage Overload Short circuit Low battery alarm Input over voltage Over temperature 2 1 Application 2 1 1 Power tools circular saws drills grinders sanders buffers weed and hedge trimmers air compressors 2 1 2 Office equipment computers printers monitors facsimile machines scanner 2 1 3 Household items vacuum cleaners fans fluorescent and incandescent lights shavers sewing machines 2 1 4 Kitchen appliances microwave ovens refrigerators and freezers coffee makers blenders ice markers toasters 2 1 5 Industrial equipment metal halide lamp high pressure sodium lamp 2 1 6 Home entertainment electronics television VCRs video games stereos musical instruments satellite equipment 2 2 Electrical Performance Item 1500 112 1500 124 S1500 148 1500 212 S1500 224 S1500 248 Continuous Output Power 1500W Surge Rating 2000W Input Voltage 12V 24V 48V 12V 24V 48V Output Voltage 100 110 115 120V 5 200 220 230 240V 3 Frequency Switch Selectable 50 60Hz 0 05 Peak Output Current 25A 11A Efficiency full load 85 87 88 86 89 90 No Load Current Draw
6. green led will stop flashing and switch off Output power will be available after about 15 to 18 sec from the time the green led switches off The output power will be always available even in no load idling condition The green led will be off all the time 9 2 7 Switching between enabled and disabled states of power saving sleep mode 9 2 7 1 Switching between enabled and disabled states of power saving sleep mode can be done with the help of the power on off switch on the front plate of the inverter or with the help of the optional remote control Switch on the front plate of the inverter is done as follows Switch on the front plate of the inverter is done as follows This procedure acts as a toggle i e If the inverter was in enabled state before the procedure it will switch to disabled state after the procedure Likewise if it was in disabled state before the procedure it will switch to enabled state after the procedure Switch off all the loads switch off the inverter disconnect all loads Switch on the inverter There will be 2 beeps and green led will start flashing with a flashing sequence of flash flash flash it will flash for approx 3 seconds Immediately after it starts flashing switch off the power on off switch and immediately switch on again This will complete the switching procedure The inverter will continue its power on sequence and switch over to the new state The power on off switch
7. is ready to receive data from computer by the DTR line A computer has to check the DTR line before sending any information to this unit This unit is normally always ready to receive data while operating When a LF character ASCII code 0AH is received this unit would finish the receiving by clearing the DTR status and begin to interpret the received information The unit would execute the received command AND OR data if it is correct Irrespective of whether the command is accepted or not the unit will always send back a response signal to the computer and set DTH to ready for receiving more incoming information 8 2 1 The Baud Rate of the RS232 interface is determined by S5 and S6 of DIP SW as shows in Appendix A Note You have to reset the unit after adjustment to activate the New settings 8 2 2 Illustration of the RS232 operation 8 2 2 1 RS232 command Command format This unit uses high level language commands with a CR ODH and a LF OAH as the end of the command The system would interpret and execute the command only after these two characters are received After the unit execute the command it would send a response string to the computer The response string is as follows gt CRLF Command executed successfully gt CR LF Command error not accepted gt CR LF Command correct but execution error e g parameters out of range If the command needs any information from the unit the unit would se
8. letter is sent on behalf of Underwriters Laboratories Inc pursuant to the Certification and Registration Agreement between UL and ULC We have completed our investigation of the subject product in accordance with UL458 Fourth Edition dated December 14 1993 and CSA C22 2 No 107 1 We find that the product is eligible for Listing and Follow Up Service This letter temporarily supplements the UL Follow Up Services Inspection Procedure and serves as authorization to apply the C UL Listing Mark to the above products which are produced in accordance with the UL Follow Up Procedure The draft copy of the UL Report and Follow Up Procedure have been transmitted to UL Northbrook You will be receiving a final form copy in the next few weeks To provide the manufacturer with the intended authorization to use the cUL Mark the addressee must send a copy of this Notice and all attached material to each manufacturing location This authorization is effective for 90 days only from the date of this Notice Records covering the product are now being prepared and will be sent to you in the near future Products produced which bear the C UL Mark shall be identical to those which were evaluated by UL and found to comply with Canadian requirements If changes in construction are discovered authorization to use the C UL Mark may be withdrawn and products that bear the C UL Mark may have to be revised in the field or at the manufacturer s facility to bring them
9. technical unit with regard to Directive 72 245 EEC as last amended by Directive 95 54 EC R ception par type n e13 72 245 95 54 0932 00 Approval number Raison s de l extension not applicable Reason s for extension Fabricant marque commerciale du constructeur Make trade name of manufacturer Type Type Description s commerciale s g n rale s Pure Sine Wave Inverter General commercial description s Version s Variante s S1500 212 S1500 224 S1500 248 Version s Variante s Moyens d identification du type s ils sont marqu s sur le v hieule composant entit teehnique 2 Means of identification of type if marked on the vehiele component seperate technical unit Emplacement de ce marquage Label fixed on the bottom of the housing Location of that marking Cat gorie de v hicule M2 Ni N3 O2 O3 O4 Category of vehicle 36 10 5 UL 01 458 Declaration of Conformity Fax 416 757 2627 Qu Underwriters Laboratories Inc Tek 416 757 5250 ext 61503 Email Lorenzo Iorio ca ulcom April 12 2002 NOTICE OF COMPLIANCE TO APPLY THE C UL MARK Cotek Electronic Ind Co Ltd Attn Mr Eddie Chen No 33 Rong Hsin Rond Pa The City Taoyuan County Taiwan ULI Reference File No E225904 Project No 02NK05593 ULC Reference 40465 Subject cULus Listing of Power Inverters Models 1500 112 and 1500 124 CCN QPPY 7 Dear Mr Chen This
10. warning presents due to DC voltage drop across the cables from the inverter to the batteries The longer or narrower the cables the greater the voltage drop Increasing your DC cable size will help improve the situation Model Wire AWG Inline Fuse 1500 112 2 200A S1500 212 2 200 S1500 124 4 130A S1500 224 4 130A S1500 148 6 50A S1500 248 6 50A WARNING The installation of a fuse must be on positive cable Failure to place a fuse on cables running between the inverter and battery may cause damage to the inverter and will void warranty 11 Also use only high quality copper wiring and keep cable length short a maximum of 3 6 feet 1500 C P INLINE FUSE BATTERY 3 6 AC Safety Grounding During the AC wiring installation AC input and output ground wires are connected to the inverter The AC input ground wire must connect to the incoming ground from your AC utility source The AC output ground wire should go to the grounding point for your loads for example a distribution panel ground bus Ground Fault Circuit Interrupters GFCI Installations in Recreational Vehicles for North American approvals will require GFCI protection of all branch circuit connected to the AC output of the hardwire terminal equipped Inverter In addition electrical codes require GFCI protection of c
11. Powe Micr j Desigr 15007 f SN MEC B ue H 2 I i i Le mE DG P m AC QUIPUT X 1 0 SWITCH SELECTAILE MODEL S1500 224 ERTE DC AC MASTER Powe 1 Desigr UU Loar E 1500y ON diocl dh o D X ATT OFF AC UTEUT S N SWITCH SELECTARLE 51500 22 3 Introduction This power inverter series is a the member of the most advanced line of mobile AC power systems available To get the most out of the power inverter it must be installed and used properly Please read the instructions in this manual before installing and using this model 3 1 Front Panel Operations 3 1 1 Front view 3 1 2 3 1 3 es alsa L SS ULT ATTS OFF TCH SELECTABLE IDEL 51500 AC QUIPUT 220 23 60H PURE SINE WAVE INVERTER Micropr ssc d PTE a DID uN OFF RIP Ic Nm a T Hz SWITCH SELECTABLE MODEL S1500 Tl MIL OFF switch Power ON OFF switch leave in the OFF position during installation Battery Voltage indicator The b
12. S1500 112 10 0 VDC 16 0 VDC S1500 212 S1500 124 20 0 VDC 32 0 VDC S1500 224 S1500 148 42 0 VDC 62 0 VDC S1500 248 WARNING Do not connect the 12V model to a 24 battery The unit will be destroyed immediately 3 2 3 RS 232C Connect to remote control unit option accessory or taken remote controlled working status by computer 3 2 4 Connect chassis ground terminal to earth or to vehicle chassis using 8 AWG wire WARNING Operation of the inverter without a proper ground connection may result in an electrical safety hazard 3 3 Protection Feature DC Input Over Temperature Protection Model Over voltage Under Under Voltage Shut Voltage Shut Restart Restart sul Restart down Alarm down down 51500 112 47 1VDC 15 8VDC 10 2VDC 9 5VDC 124VDC 1500 212 S1500 124 34 14vDC 31 5VDC 20 4VDC 19 VDC 24 8VDC S1500 224 LM 1500 148 63 0VDC 58 5VDC 41 6VDC 38 6VDC 49 6VDC 1500 248 3 4 Installation Where to install The power inverter should be installed in a location that meets the following requirements 3 4 1 Dry Do not allow water to drip or splash on the inverter 3 4 2 Cool Ambient air temperature should be between 0 C 3 4 3 Safe Do not install in a battery compartment or other areas where flammable fumes may exist such as fuel storage areas or engine compartments 3 4 4 Ventilated Allow at lea
13. TCN ANCE e 18 6 Watranty ushu ODE 18 f Appendices tendent Dipswiteh tee u Gasto 19 1 27 Dip switchy ll sd 19 8 skay usu sma te seca ces 8 1 Operations of RS232 serial port 20 8 2 Interface command 21 25 9 Appendices usu 9 1 Remote control operations 26 27 9 2 Power saving IMO Ci corgi LEE 28 31 Contents 10 1 FCC Class B declaration of conformitly 10 2 CE EMC EN55022B declaration of conformity 10 3 CE LVD EN60950 declaration of conformity 10 4 e mark e13 020932 declaration of conformity 10 5 UL UL458 declaration of conformity 1 Important Safety Instructions WARNING Before using the Inverter read and save the safety instructions 1 1 General Safety Precautions 1 1 1 1 1 2 1 1 3 Do not expose the Inverter to rain snow spray bilge or dust To reduce risk of hazard do not cover or obstruct the ventilation openings Do not install the Inverter in a zero clearance compartment Overheating may result To avoid a risk of fire and
14. attery voltage bar graph indicates the voltage at the input terminals of the power inverter At low input current this voltage is very close to the battery voltage high input current this voltage will be lower than the battery voltage because of the voltage drop across the cable and connections Ideally the voltage should remain in the green Ares of the bar graph If the voltage goes into the red area at top and bottom of the graph inverter may shutdown 3 1 4 3 1 5 3 1 6 3 1 7 3 1 8 3 1 9 Battery Voltage indicator The AC load watt bar graph indicates the power drawn from the power inverter by the load For long term operation the watt indicator should remind in the green amp orange area of the bar graph Short term operation is possible with watt indicator in the red area If the watt indicator rises to high values the bar will flash and the inverter will shutdown to protect itself OVP Over Voltage indicator The over voltage indicator indicates that the power inverter has shut itself down because its input voltage exceeded 12 24 48VDC version UVP Under Voltage Protection indicator The under voltage indicator indicates that the power inverter has shut itself down because its input voltage fell below 12 24 48VDC OTP Over Temperature Protection indicator The over temp indicator indicates that the power inverter has shut itself down because its temp has become overheated The
15. ault 7 Appendix A 7 1 Dip Switch 110V S1 S2 um S3 gee S5 S6 EE ON ON 100 ON 50 ON ON 1200 OFF ON 110 OF 60 OFF ON 2400 ON OFF itus J jee eene ON OFF 4800 OFF OFF 125 _q OFF OFF 4800 7 2 Dip Switch 220V S1 S2 MG S3 joa S5 S6 E ATE ON ON 200 ON 50 ON ON 1200 OFF ON 220 OF 60 OFF ON 2400 ON OFF 230 i issue netus ON OFF 4800 OPE 0 miss tabs OFF OFF 4800 XS4 is unavailable 19 8 Appendix B 20 8 1 Operations of RS232 Serial Port 8 1 1 Hardware design This unit uses a 9 pin D connector and three of RS232 signal lines RECEIVE DATA RXD PIN2 TRANSMIT DATA TXD PINS3 DATA TERMINAL READY DTR PIN4 8 1 2 The connection between this unit and a computer is as follows Computer Power Inverter RXD D m RXD TXD TXD DSR DTR RTS CTS GND GND 8 1 3 The RS232 interface of this unit employs ASCII code to implement the asynchronous serial transmission control The byte structure is START BIP 8 BIT DATA STOP BIT Baud rate 1200 2400 4800 SET BY DIP SW Parity check NONE not settable Data bit 8 not settable Stop bit 1 not settable 8 2 Interface Command The buffer size used for the RS232 port is 12 bytes This unit will ignore all bytes more than this value During transmission this unit inverter will indicate it
16. electronic shock Make sure that existing wiring is in good electrical condition and that wire size is not undersized Do not operate the Inverter with damaged or substandard Wiring This equipment contains components which can produce arcs or sparks prevent fire or explosion do not install in compartments containing batteries or Flammable materials or in locations which require ignition protected equipment This includes any space containing gasoline powered machinery fuel tanks or joints fittings or other connection between components of the fuel system 1 2 Precautions When Working with Batteries 1 2 1 1 2 2 1 2 3 1 24 If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately flood eye with running cold water for at least 20 minutes and get medical attention immediately Never smoke or allow a spark or flame in vicinity of battery or Engine Do not drop a metal tool on the battery The resulting spark or short circuit on the battery of other electrical part may cause an explosion Remove personal metal items such as rings bracelets necklaces and watches when working with a lead acid battery A lead acid battery produces a short circuit current high enough to weld a ring or the like to metal causing a severe burn 2 Features m Pure sine wave output THD lt 396 m Output frequency 50 60Hz switch selectable m Low power Power Saving Mode to
17. ertain receptacles in residential installations While the pure sine wave output of the Inverter is equivalent to the wave form provided by utilities compliance with UL standards requires us to test and recommend specific GFCI Cotek has tested the following GFCI protected 20A receptacles and found that they functioned properly when connected to the output of the Inverter 3 6 1 Neutral Grounding GFCI S 3 6 1 1 120V models The neutral conductor of the AC output circuit of the Inverter is automatically connected to the safety ground during inverter operation This conforms to national electrical code requirements that separately derived AC sources such as inverter and generators have their neutral conductors tied to ground in the same way that the neutral conductor from the utility is tied to ground at the AC breaker panel For models configured with a transfer relay while AC utility power is presenting and the Inverter is in bypass mode this connection neutral of the Inverters AC output to input safety ground is not present so that the utility neutral is only connected to ground at your breaker panel as required 3 6 1 2 230V models There is no connection made inside the Inverter from either the line or neutral conductor to the safety ground 13 3 7 Inverter Operation To operate the power inverter turn it on by using the ON OFF switch on the front panel The power inverter is now ready to deliver AC power to yo
18. fire may result 3 7 5 Set the power switch to the ON position Check the meters and indicators on the front panel of the inverter The voltage bar graph should indicate 11 to 14 volts 22 to 28V when 24V version is used depending on the voltage of the power source If does not check your power source and the connections to inverter The other indicators should be off 3 7 6 Set power inverter switch to the OFF position the indicator lights may blink and the internal alarm may sound momentarily The is normal Plug the test load into the AC receptacle on the front panel of the inverter Leave the test load switch off 3 7 7 Set power inverter switch to the ON position and turn the test load On The inverter should supply power to the load If you plan to accurately measure the true output r m s voltage of inverter a meter such as FLUKE 45 BECKMAN 4410 or TRIPLETT 200 must be used 16 3 8 Power output The inverter will operate most AC loads within its power rating When deeming whether a microwave oven can be operated by the inverter remember that the power commonly advertised for microwave ovens are the cooking power the power delivered to the food not the power actually consumed by the microwave oven The microwave oven will consume 40 to 10096 more than its advertised cooking power Check the rating sticker on the back of the oven to determine its actual power requirements The 1500W inverter will operate small micro
19. into compliance with Canadian requirements We would like to thank you for the cooperation extended to us during our investigation and look forward to another opportunity to serve yon in the future Don t hesitate co contact us should we be able to help you in anyway Sincerely Reviewed by 271200 ZZ lle Lorenzo Iorio William E Platts Project Engineer Project Engineer Electrical Division CAS ULC ULRTP
20. l not work if SLIDE SW is set OFF 9 1 5 Remote ON OFF Pressing a button and releasing in one second will change toggle the output ON OFF mode and the display of LEDS will be changed accordingly 9 1 6 Operations of power saving mode Press the button for 2 seconds and the colors of LED will be changed Keep pressing the button and the colors will be toggling between amber and green every 2 3 seconds The color of LED will determine the mode of operation Green indicates that power saving mode is enabled and amber indicates is disabled Release the button when the LED indicating the desired status is reached 9 1 7 The operation power saving enable disable does not change the power ON OFF mode 9 1 8 Despite the setting of power saving mode when a power OFF command is set by pressing a button the power will be turned OFF and the power saving mode will be set to disable automatically amber LED will flash for 2 3 seconds When the power is turned On the power saving mode will restore the previous setting 27 28 9 2 Power saving mode MICROPROCESSOR BASED SINE WAVE INVERTER 5 1500 SERIES ENABLING AND DISABLING POWER SAVING MODE 9 2 1 When an inverter is powered on and is running in idle condition there is no load or the load connected to the inverter has been switched off it will still draw some power from the batteries for keeping the system alive 9 2 2 This inverter features a power saving slee
21. les Wave Inverter 1500 Seri Pure Sine User s Manual a Wma RRA NW NW IT UE 31 fF Contents 1 Important safety striations 1 1 General safety precautions 1 1 2 Precautions when working with batteries 1 n trm 2 2 2 Electrical performance 3 2 3 Rear panel operations 4 3 Introductio u 3 1 Front panel operations 5 7 3 2 Rear panel operations 8 9 3 3 installations me tut iet etl a ne 9 3 4 Quick hook up and testing 10 3 5 AC safety grounding 11 12 3 6 Making DC wiring connections 13 3 7 Inverter operation 14 15 9 8 4 POWer nt at te 16 4 Troubleshooting guide 17 5 MAIN
22. nature 33 34 10 3 CE LVD EN60950 Declaration OF Conformity For the following equipment Product Type Designation Trademark Manufacturer s Name Manufacturer s Address is herewith confirmed to comply with the requirements set out in the Council Directive 73 23 EEC for electrical equipment used within certain voltage limits and the Amendment Directive 93 68 EEC For the evaluation of the compliance with this Directives the fo standards were applied i Responsible for making this declaration is the Manufacturer Authorized representative established within the EU a Authorized representative established within the EU if applicable Company Name E Company Address Person responsible for making this declar Name Surname Position Title 10 4 e mark e13 020932 Declaration of Conformity GRAND DUCHE DE LUXEMBOURG MINISTERE DES TRANSPORTS Luxembourg le 06 mai 2002 19 21 Boulevard Royal L 2910 Lux T l 478 1 T l copieur 241 817 T lex 1465 CIVAIR LU REFERENCE e13 72 245 95 54 0932 00 ANNEXES Documentation technique Communication concernant la r ception Communication concerning approval Fextension de la r ception wihdrawal of tvpe approval d un type de v hieule eomposant entit technique en ce qui concerne la directive 72 245 CEE conform ment au dernier amendement par la directive 95 54 CE of a type of vehicle component separate
23. nd the information back to the computer with CR and LF and then send the response string to the computer 21 22 8 2 2 2 8 2 2 3 8 2 2 4 Command format This unit supports the following commands There should always be a CR ODH and a LF OAH appended to the command while sending the command to his unit PWRS command Power saving function control Format PWRS lt value Illustration A space ASCII code 20H is needed between PWRS and value value can be one of the following 0 Power saving disable 1 Power saving enable 2 Inquire the status of saving the response information would be either 0 disable or 1 enable Power command Power ON OFF control Format Power lt value gt Illustration A space ASCII code 20H is needed between PWRS and value value can be one of the following 0 Power off power consumption 2W restart time 5 sec 1 Power off power consumption 20W restart time 2 Sec 2 Power on 9 Inquire the status of power on off status the response information would be either 0 OFF or 1 OFF or 2 ON 8 2 2 5 To query status command Format STUS Illustration Don t need to add any of parameter To respond the result be hexadecimal code replaced by 2 ASCII codes that is between 00 FF 0 255 then convert the Hex code to the binary digit after obtaining 8 bytes digit that can be one of f
24. ollowing ibn ios ios ieu irs Bp e UVP LSB OVP OLP Loading gt 110 FLP Loading 10096 3min OTP BATT Too Low BATT Too High BATT Too High MSB 23 24 8 2 2 6 To query battery level command Format BATT Illustration Don t need to add any of parameter To respond the result be Hexadecimal code replaced by 2 ASCII codes and is between 00 OB then convert into decade digit after obtaining a digit between 0 11 that can be one of following pi Indication 00 0 LED 1 glows blinking to indicate low voltage 01 1 LED 1 glows solid 02 2 LED 2 glows solid 03 3 LED 3 glows solid 04 4 LED 4 glows solid 05 5 LED 5 glows solid 06 6 LED 6 glows solid 07 7 LED 7 glows solid 08 8 LED 8 glows solid 09 9 LED 9 glows solid 0A 10 LED 10 glows solid OB 11 LED 10 glows blinking to indicate over voltage 8 2 2 7 To query load level command Format Load Illustration Don t need adding any of parameter Respond The same as BATT value can be one of following Hex Decade code code Indication 00 0 Load lt 5 All of LED indicators go OFF 01 1 Load lt 15 LED 1 indicator glows 02 2 Load lt 25 LED 1 LED 2 indicators glow 03 3 Load lt 35 LED 1 LED 3 indicators glow 04 4 Load lt 45 LED 1 LED 4 indicators glow 05 5 Load lt 55 LED 1 LED 5 indicators glow
25. p mode for conserving the battery power during idle conditions When this mode is enabled the inverter senses the output power being drawn and if this is less than 2 to 15 watts the inverter shuts down the output power Only essential systems are kept alive to reduce power consumption from the batteries to a very low value of only about 1 5 watts As soon as a load is switched on the inverter wakes up from its sleep condition and restores the output power after a response time of about 8 seconds Please note that on waking up from the power saving sleep mode the inverter requires some time to prepare all the systems before it can start delivering power to the load Hence the output power will not be available immediately but after a time lag of approx 15 to 18 sec If using a hand tool or other appliance with a trigger keep the trigger pressed for some time till the power is available to drive the tool appliance 9 2 3 The power saving sleep mode can be enabled or disabled with the help of the power on off switch or with the help of the optional remote control Procedure to switch between the two states is given at para 6 below The inverter has been factory pre set in the enabled condition 9 2 4 Power saving sleep mode enabled 9 2 4 1 The front plate has a green led marked power saving for indication of enabled state of power saving sleep mode here in after referred to as the green led 9 2 4 2 The po
26. power inverter may overheat because it has been operated at power levels above its rating or because it has been installed in a location which does not allow it to dissipate heat properly The power inverter will restart automatically once it has cooled off OLP Over Load Protection indicator The overload indicator indicates that the power inverter has shut itself down because its output has been short circuited or drastically overloaded Switch the ON OFF switch to OFF correct the fault condition and then switch the ON OFF switch back to ON to reset the unit Power Saving Power energy saving enable See appendix 9 2 for detailed information 3 1 10 AC Outlet Outlet sockets available North America GFCI North America NEMA 5 15R EJ Er I EN E Australia New Zealand l J United Kingdom Universal 3 2 Rear Panel Operations 3 2 1 Ventilation Openings Do not obstruct allow at least 3 inch for air flow 3 2 2 DC Terminals Connect to 12V 24 V 48V battery or the other power sources is positive is negative Reverse polarity connection will blow internal fuse and may damage inverter permanently Model voltage Min voltage Max voltage
27. rature No output voltage Over Load indicator On Short circuit or Wiring error Very high power load Check AC wiring for short circuit or improper polarity hot and neutral reversed Remove load 17 9 Maintenance Very little maintenance is required to keep your inverter operating properly You should clean the exterior of the unit periodically with a damp cloth to prevent accumulation of dust and dirt At the same time tighten the screws on the DC input terminals 6 Warranty 18 We warrant this product against defects in materials and workmanship for a period of 24 months from the date of purchase and will repair or replace any defective Power Inverter when directly returned postage paid to us This warranty will be considered void if the unit has suffered any obvious physical damage or alteration either internally or externally and does not cover damage arising from improper use such as plugging The unit into an unsuitable power sources attempts to operate products with excessive power consumption requirements or use in unsuitable environments This is the only warranty that the company makes No other warranties express or imply including warranties of merchantability and fitness for a particular purpose Repair and replacement are your sole remedies and the company shall not be liable for damages whether direct incidental special or consequential even though caused by negligence or other f
28. should be switched off and on again during the time the green led is flashing the green led will flash with a sequence of flash flash flash For about 3 seconds after the inverter is powered on 3l 10 1 FCC class B Declaration of Conformity DECLARATION OF CONFORMITY Per FCC Part 2 Section 2 1077 a The following equipment Product Name Pure Sine Wave Inverter Trade Name COTEK Model Number 1500 112 S1500 124 S1500 148 It s herewith confirmed to comply with the requirements of FCC Part 15 Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation The result of electromagnetic emission has been evaluated by QuieTek EMC laboratory NVLAP Lab Code 200347 0 and showed in the test report Report No QTK 008H012F It is understood that each unit marketed is identical to the device as tested and Any changes to the device that could adversely affect the emission Characteristics will require retest The following importer manufacturer is responsible for this declaration COTEK ELECTRONIC IND CO LTD Company Name Company Address NO 33 Rong Hsin Rd Pa Teh City Taoyung County Taiwan Telephone 886 3 3661581 Facsimile 886 3 3676029 Person is responsible for marking this declaration Name Full name Position Title gt 7
29. st three inch of clearance around the inverter for air flow Ensure the ventilation openings on the rear and front of the unit are not obstructed 3 4 5 Dust free Do not install the Inverter in a dusty environments where are dust wood particles or other filings shavings These dust can be pulled into the unit when the cooling fan is operating 3 4 6 Close to batteries Avoid excessive cable lengths but do not install the Inverter in the same compartment as batteries Use the recommended wire lengths and sizes see section 2 10 Also do not mount the Inverter where it will be exposed to the gases produced by the battery These gases are very corrosive and prolonged exposure will damage the Inverter WARNING You may observe a spark when you make this connection since current may flow to charge capacitors in the power inverter Do not make this connection in the presence of Flammable fumes Explosion or fire may result 3 5 Making DC Wiring Connections Follow this procedure to connect the battery cables to the DC input terminals of the Inverter Your cables should be as short as possible ideally less than 6 feet 1 8 meters enough to handle the required current in accordance with the electrical codes or regulations application Cables are not an adequate gauge too narrow or too long will decrease the inverter performances such as poor surge capability and low input voltage warnings frequently and shutdowns UVP
30. ur loads If you are operating several loads from the power inverter turn them on separately after the inverter has been turned on This will ensure that the power inverter does not have to deliver the starting currents for all the loads at once 3 7 1 Unpack and inspect the power inverter check to see that the power switch in the OFF position 3 7 2 Connect the cables to the power input terminals on the year panel of power inverter The terminal is positive and black terminal is negative Insert the cables into the terminals and tighten allen nut to clamp the wires securely WARNING Make sure all the DC connections are tight torque to 9 10 ft lbs 11 7 13Nm Loose connections will overheat and could result in a potential hazard 3 7 3 Before proceeding further carefully check that cable you have just connected does tie negative terminal of inverter to the negative output power source WARNING Reverse polarity connection will blow a fuse in inverter and may permanently damage the inverter Damage caused by reverse polarity connection is not covered by warranty 3 7 4 Connect the cable from the negative terminal of the inverter to the negative terminal of the power source Make a secure connection WARNING You may observe a spark when you make this connection since current may flow to charge capacitors in the power inverter Do not make this connection in the presence of flammable fumes Explosion or
31. wave oven 0 2 to 0 3 cubic foot capacity that draws about 1700 watts It will provide 3 minutes of cooking time Some induction motors used in refrigerators freezers pumps and other motor operated equipment require very high surge currents to start The Power Inverter may not be able to start some of these motor even though their rated current requirement is within the power inverter If motor is refused to start observe the battery voltage indicator while trying to start the motor If the battery voltage indicator drops below 11 volts while inverter is attempting to start the motor this may be why the motor won t start Make sure that the battery connections are good and the battery is fully charged 4 Troubleshooting guide WARNING Do not open or disassemble the Inverter Attempting to service the unit yourself may result in a risk of electrical shock or fire Problems and Symptoms Possible Cause Solutions Low output voltage Using average reading Use true RMS reading meter and cable voltmeter See page 15 Point 3 7 7 of manual Load LED bar flash Overload Reduce load No output voltage And voltage indicator in lower red zone Low input voltage Recharge battery check connections and cable No output voltage Over Temp indicator on load less than 1500W Thermal shutdown Improve ventilation Make sure ventilation openings in inverter are not obstructed Reduce ambient tempe
32. wer saving sleep mode is enabled in either of the following indications When inverter is in on condition The green led flashing sequence is Flash flash gap flash flash gap power saving sleep mode idle condition or no load The green led is continuously lighted power saving sleep mode loaded 9 2 5 Following indications will be observed when the inverter is powered on and subsequently loaded and unloaded when power saving sleep mode is in enabled condition the initial condition is that the inverter is switch ed off and all loads are disconnected 9 2 5 1 Switch on the inverter There will be 2 beeps and the green led will start flashing with a flashing sequence of flash flash flash After about 3 seconds there will be 1 beep the green led will stop flashing and it will be lighted continuously Output power will be available after about 15 to 18 sec from the time the green led stops flashing After the output power is made available the inverter searches if any load is connected If the load is less than 2 to 15 watts the output power is shut down after about 15 seconds from the time the output power is made available The green led will start a flashing sequence of flash flash gap flash Flash gap this indicates that the inverter is in power saving sleep mode and is idling at no load 9 2 5 2 If now a load more than 2 to 15 watts is switch ed on the green led stops flashing after about
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