Installation Manual - Canadian Power Conversion
Contents
1. 3 14 LCM Port Connection for LCD remote control panel can you set and display the SD series operation status j 8 LCD Remote Control Panel SD series PIN Num Signal Description PIN Num T The cables should be as short as possible less than 32 8 feet 10 meters L so that they can handle the signal 3 15 Green terminal Remote and Parallel select PIN Assignment ENB ENB Parallel Jump Parallel Jump COTEK 3 15 1 Parallel Jump Function please refer to section 3 6 for further detailed info 1 Before installing the inverter you need to ensure the main switch is in the OFF position 2 Use 20 24 AWG wire to connect the parallel jump terminal 3 15 2 Remote Control Function 1 Before installing the inverter please ensure that the main switch is in the OFF position 2 Before using the remote control terminal please ensure the main switch is in the REMOTE position 3 Use 20 24 AWG wire to connect the remote control terminal 4 Remote control ON OFF inverter setup status ON INV ON BAT OFF INV OFF BAT pee ON INV ON pc OFF INV OFF POWER ENB NOTE The above 4 methods can be used to turn ON OFF 3 16 RS 232 Port RS 232 Port Serial port monitoring and control through computer s interface zj FT Tier Ha wa eee eene ene ze En TH r d ppg D2. T m PINE PIN Assignment AC output voltage setting AC output voltage setting AC output frequency setting To set up 3 Phase output or Energy saving level To set up 3 Phase output or Energy saving level To set up 3 Phase output or Energy saving level To set up DIP Switch S4 S6 for power saving or 3 Phase output NO O R WIN To set up function parameters adjustment via LCM or DIP switch COTEK 3 3 1 DIP switch Set up S1 S2 S3 S4 S5 S6 S7 S8 Scenario AC output voltage 100VAC 200VAC gt lt gt lt gt lt x AC output voltage 110VAC 220VAC AC output voltage 115VAC 230VAC AC output voltage 120VAC 240VAC AC output freguency 50Hz AC output freguency 60Hz Power saving mode setting S4 S6 No master slave in parallel 3 Phase output setting S4 S6 OX X x X X X X Adjust function parameters via LCM X XIX X MX X o o X XX X XX O o X X X X XX X XX X lt lt X X X MX XX X XIX X XX X XX h Adjust function parameters via DIP switch 3 3 2 Power Saving Mode Power Saving Mode is adjustable and set by the Dip Switches S4 S5 and S6 on the front panel Example SD2500 Saving set 2 the load is below 40W 10 sec will into saving mode more than 80W or more leave saving mode Si S2 S3 S4 S5 S6 S7 S8 Scenario Power saving DISABLE Go in powe
3. DC Input DC Voltage 12VDC 24VDC 48VDC 12VDC 24VDC 48VDC Voltage Range 10 0 16 0 VDC 20 0 32 0 VDC 40 0 64 0 VDC 10 0 16 0 VDC 20 0 32 0 VDC 40 0 64 0 VDC No load Power Consumption 12VDC 24VDC 48VDC 12VDC 24VDC 48VDC On Mode Save Mode 1 4A 0 5A 0 5A 1 4A 0 5A 0 5A On Mode No Load Mode lt 2 9A lt 1 4A lt 0 8A lt 3 6A lt 1 8A lt 1A Fuse 40Ax12 40Ax12 10Ax12 40Ax12 40Ax12 10Ax12 AC Input 100 110 115 120VAC 12 5 AC Range 200 220 230 240VAC 12 5 Freguency Selectable 50 60 Hz Synchronous Freguency 47 57 53 63 Hz Circuit Breaker 30A 16A Transfer Switch Standard ATS Inverter to utility AC 8 10ms Utility AC to inverter 16 50ms Optional STS mode lt 4 ms COTEK MODEL SD3500 112 SD3500 124 SD3500 148 SD3500 212 SD3500 224 SD3500 248 BAT Low Alarm 10 5VDC 21 0VDC 42 0VDC 10 5VDC 21 0VDC 42 0VDC BAT Low Shut down 10 0VDC 20 0VDC 40 0VDC 10 0VDC 20 0VDC 40 0VDC BAT Low Restart 12 5VDC 25 0VDC 50 0VDC 12 5VDC 25 0VDC 50 0VDC BAT High Alarm 15 5VDC 31 0VDC 62 0VDC 15 5VDC 31 0VDC 62 0VDC BAT High Shut down 16 0VDC 32 0VDC 64 0VDC 16 0VDC 32 0VDC 64 0VDC BAT High Res
4. appears on the PC screen 6 1 3 Command for accessing Setup Menus and adjusting values 1 Select the Setup Menus with the help of Function Codes Format FUNC lt Function Code gt After Enter the Setup Menu for the Function Code will be called The lt Function Code gt 0 18 lt follows 5 3 5 Display tree gt Command to query the Functions No Format FUNC After Enter the units Function Code appears on the PC screen Di 3 Command to query the set value of the Function Format SETT After Enter the existing set value of the function appears on the PC screen 4 Command to set or adjust the value of the Function Format SETT lt value gt After Enter the new value of the Function is set Choose the lt value gt of the function please refer 7 Troubleshooting Problems and Symptoms A Power status red light is blinking fast B Power status red light is Blinking slowly C Power status red light is blinking Intermittently D Power status is solid red 8 Warranty Possible Cause Over input voltage OVP Low input voltage UVP Thermal shut down OTP Short circuit Wiring error Over Loading OLP 5 3 8 Parameter Setting Solutions Check input voltage Reduce input voltage Recharge battery Check connections and cables Improve ventilation Make sure ventilation shafts of the inverter are not obstructed Lower ambient temperature Check AC w
5. p 3 H H i i l _ 128 4 5 056 128 4 5 056 283 11 146 3 Introduction COTEK Front Panel Rear Panel Power ON OFF REMOTE Main switch AC output socket Status LED Reset Button Dip Switch S1 S8 CAN2 Port only to be used in parallel mode DC Input CAN1 Port only to be used in parallel mode DC Input LCM Port Connection for LCD remote control panel Chassis Ground Green terminal Remote and Parallel select AC Output Remote RS 232 port By pass AC Input FAN AC input circuit breaker 3 1 Power ON OFF REMOTE Main switch A Before installing the inverter please ensure the main switch is in the OFF position B Before using the remote unit please ensure the main switch is in the REMOTE position 3 2 LED Indicator Green LED LED Signal Status O Solid Power OK Slow Blink Power Saving Orange LED LED Signal Status Fast Blink OVP Slow Blink UVP Red LED LED Signal Status Intermittent Blink OTP Fast Blink OVP Shut down Slow Blink UVP Shut down Slow Blink OLP Intermittent Blink Fan Failure 38 EN N b S f p i J j A j JEA AC M UT AC f _ s M OUTPUT Pos T Ji u UUUUU U U U U U U VSS 3 OOOO000000000ZQ M
6. short circuit on the battery or 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 similar item to metal causing a severe burn 1 3 Installation The power inverter should be installed in a location that meets the following requirements 1 3 1 Dry Do not allow water to drip or splash on the inverter 1 3 2 Cool Ambient air temperature should be between 20 C and 50 C but he cooler the better 1 3 3 Safety Do not install batteries in the compartment or other areas here flammable fumes existence such as fuel storage areas or engine compartments 1 3 4 Ventilated Allow at least one inch of clearance around the Inverter for air flow Ensure the ventilation shafts on the rear and bottom of the unit are not obstructed 1 3 5 Dust free Do not install the Inverter in dusty environments here dust wood particles or other filings shavings are present The dust can be pulled into the unit when the cooling fan is in operation 1 3 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 4 3 Do not mount the inverter where it is exposed to the gases produced by the battery These gases are very corrosive an
7. 0VDC 32 0VDC 64 0VDC Storage E e Temp 40 70 C Relative Humidit Safety amp EMC Safety m Standards Meet UL 458 Gertified EN60950 1 Max 90 non condensing EMC Certified EN 55014 EN 61000 3 2 Standards Certified FCC Class B EN 61000 3 3 EN 61000 4 2 3 4 5 6 11 Control 8 Signal LED Indicator Input voltage level output load level and faulty status Remote Control CR 6 CR 8 and CR 10 Dimension W x Hx D 283x128 4x436 mm 11 146x5 056x1 7 156 Inch Weight 8 kg Cooling Load amp Thermal control fan eae RS 232 RJ 11 type connector Ethernet Optional Note The specifications are subject to change without prior notice All the test environments are conducted under the rated power operation conditions MODEL SD3500 112 SD3500 124 SD3500 148 SD3500 212 SD3500 224 SD3500 248 Rating Power 3500W de rating after 35 C refer to de rating curve for 12V de rating after 40 C refer to de rating curve for 24V and 48V Peak Power 3Sec 4500W Surge Power lt 0 2Sec 6000W Waveform Pure Sine Wave Efficiency Max 90 90 91 90 91 91 Output Voltage rated VDC 100 110 115 120VAC 3 200 220 230 240VAC 3 Output Freguency 50 60Hz 0 1 Total Harmonic Distortion THD lt 3 rated VDC linear load
8. 8 1 9 22 22 23 25 26 26 COTEK 1 Important Safety Information WARNING Before using the Inverter read and save the safety instructions 1 1 General Safety Precautions 1 2 ey 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 take place To avoid a risk of fire and electric shock please 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 To 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 joints fittings or other connection between components of the fuel system Precautions When Working with Batteries 1 2 1 1 2 2 1 2 3 1 2 4 If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately wash eyes 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
9. N j oS a BREAKER t m e T oooooon000000 REMOTE gm Pb STF 2 B zs k 6 SD series unit n Hil M i Linkto PC 6 15 SD series Computer PIN Num Signal Description Signal Description PIN Num Not used Not used GND GND RXD TXD TXD RXD Not used Not used Not used Not used The connection between this SD series and the computer is as follows SD series Computer RXD RXD a GND GND 3 17 Fan Ventilation The rear panel must keep the distance at least 1 inch from any surrounding items 3 18 Protections Features DC Input VDC Over Voltage Over Under Voltage Voltage Alarm 15 5 25 12 54 25 10 54 25 Shut down Restart Shut down Restart 314 5 2959 21 5 62 1 20 1 42 1 OVA only LED prompt no beeper alarm 4 DC Wiring Connections Follow the instructions to connect the battery cables to the DC input terminals of the Inverter The cable should be as short as possible less than 6 feet 1 8 meters ideally so that it can handle the required current in accordance with the electrical codes or application regulations Inappropriate length of cables will reduce the 16 COTEK inverter performance such as poor surge capability frequent low input voltage warnings and shut down UVP warning occurs when DC voltage drops across the cables from the batteries to invert
10. CO TEK SD Series Pure Sine Wave Power Inverter User s Manual of mn P oO i os MT T zi MG 5 Table of Content 1 Important Safety Information annae nne nere nennen 1 1 1 General Safety Precautions 1 1 2 Precautions When Working with Batteries 1 1 3 Installation 2 2 Functional Characteristics cccsccssccssceneceeccnecnssenecnseneenes 2 2 1 General Information 2 2 2 Application 3 2 3 Electrical Performance 4 8 2 4 Mechanical Drawings SMN ril dere UCU o gE 9 3 1 Power ON OFF REMOTE Main switch 9 3 2 LED Indicator 10 3 3 DIP Switch S1 S8 Assignment 1 0 3 4 DC Input 12 3 5 DC Input 12 3 6 Chassis Ground Connect the wire 8 AWG to vehicle chassis 13 3 7 AC Output 13 3 8 By pass AC input 13 3 9 AC input circuit breaker 13 3 10 AC output socket 13 3 11 Reset Button only to be used for Ethernet interface 13 3 12 3 13 CAN1 and CAN2 Port 13 3 14 LCM Port 14 3 15 Green terminal Remote and Parallel select 14 3 16 RS 232 Port 3 17 Fan Ventilation 3 18 Protections Features DC Wiring Connections nnen 4 1 DC Input Terminals 4 2 Hard wire Installation Parallel Mode ritten ens eee cet 5 1 Prepare for Parallel Usage 5 2 Wiring for Parallel Usage 5 3 Industry Applications RS 232 command neen eenene 6 1 RS 232 command introduction FrOUDIeShOOUNG zzz vereneresrennnereane tweedens dns s Warranty zons eneen 15 1 6 1 6 16 1
11. DC 24VDC 48VDC 12VDC 24VDC 48VDC On Mode Save Mode 0 9A 0 35A 0 3A 1 1A 0 7A 0 4A On Mode No Load Mode lt 2 9A lt 1 4A lt 0 8A lt 1 8A lt 1A Fuse 40Ax9 20Ax9 10Ax9 20Ax9 10Ax9 AC Input 200 220 230 240VAC 12 5 AC Range 100 110 115 120VAC 12 5 Freguency Selectable 50 60 Hz Synchronous Frequency 47 57 53 63 Hz Circuit Breaker 30A 16A Transfer Switch Standard ATS Inverter to utility AC 8 10ms Utility AC to inverter 16 50ms Optional STS mode lt 4 ms COTEK MODEL SD2500 112 SD2500 124 SD2500 148 SD2500 212 SD2500 224 SD2500 248 ana 10 5VDC 21 0VDC 42 0VDC 10 5VDC 21 0VDC 42 0VDC BAT Low Shut down BAT Low Restart BAT High Alarm BAT High Shut down BATMA 15 0VDC 30 0VDC 60 0VDC 15 0VDC 30 0VDC 60 0VDC Input Reverse Polarity Fuse Under Voltage Over Voltage Protection AC Protection over current Breaker Output a l Protection Short Circuit Overload Over Temperature Over Voltage Protection Environment Working on rati Temp 20 60 C refer SD2500 power de rating curve 10 0VDC 20 0VDC 40 0VDC 10 0VDC 20 0VDC 40 0VDC 12 5VDC 25 0VDC 50 0VDC 12 5VDC 25 0VDC 50 0VDC 15 5VDC 31 0VDC 62 0VDC 15 5VDC 31 0VDC 62 0VDC 16 0VDC 32 0VDC 64 0VDC 16
12. HO A NEG POS JO Le Junction box Junction box EEN l 5 E N Batteries Loads Not prefer to use different battery bank configuration because batteries voltage is difficult to control Battery bank 1 24 COTEK 5 2 3 Remove Parallel Connection 1 If A and B was used in parallel we only need to operate one of them 2 In the parallel mode the first SD turned on will be the master 3 If we just want to use only one of SDs we can just remove RJ45 cable but make sure the operation is performed in shut down mode 5 3 Industry Applications 12 L2 The SD series create 1 3w L3 power system L1 L2 Voltage is The SD series creates 304w L1 L2 double power system Example Example SD2500 124 set output 100V SD2500 224 set output 230V 50Hz 50Hz The L1 N 100V 50Hz The phase voltage is 230V 100Vrms 50Hz L1 L2 L1 L3 L2 L3 50Hz 200Vrms O3w AC DEN VY RJ 45 AC mn Inline Fuse Batteries hd Inline Fuse I co co Batteries A Warning 5 3 1 193w do not support N 1 operation maximum of two SD inverters THD lt 4 103w Switch Table 3P4w do not support N 1 operation maximum of three SD inverters THD lt 4 DIP switch S7 must be set to 1 in this scenario Master Slave 180 5 3 2 304w Switch Table L1 Maste
13. cular saws drills grinders sanders buffers weed and hedge trimmers air compressors 2 2 2 Office equipment computers printers monitors facsimile machines scanners 2 2 3 Household items vacuum cleaners fans fluorescent and incandescent lights shavers Sewing machines 2 2 4 Kitchen appliances coffee makers blenders ice markers toasters 2 2 5 Industrial equipment metal halide lamp high pressure sodium lamp 2 2 6 Home entertainment electronics television VCRs video games stereos musical instruments satellite equipment 2 2 7 Vehicle yacht and off grid solar power systems 2 3 Electrical Performance MODEL SD2500 112 SD2500 124 SD2500 148 SD2500 212 SD2500 224 SD2500 248 Rating Power 2500W de rating after 40 C refer to de rating curve Peak Power 3Sec 3000W Surge Power lt 0 2Sec 4000W Waveform Pure Sine Wave Efficiency Max 88 89 90 88 88 90 Output Voltage rated VDC 100 110 115 120VAC 3 200 220 230 240VAC 3 Output Freguency 50 60Hz 0 1 Total Harmonic Distortion THD lt 3 rated VDC linear load DC Input DC Voltage 12VDC 24VDC 48VDC 12VDC 24VDC 48VDC Voltage Range 10 0 16 0 VDC 20 0 32 0 VDC 40 0 64 0 VDC 10 0 16 0 VDC 20 0 32 0 VDC 40 0 64 0 VDC No load Power Consumption 12V
14. d prolonged exposure will damage the inverter WARNING Shock Hazard Before proceeding further carefully check that the inverter is NOT connected to any batteries and that all wiring is disconnected from any electrical sources Do not connect the output terminals of the inverter to an incoming AC source 2 Functional Characteristics 2 1 General Information SD series is new generation power inverter equipped with N 1 parallel power function 3 phase capability and AC transfer switch SD series is suitable for RV Marine and Emergency appliances COTEK Features Parallel redundancy design for power expansion Multiple industrial applications that create 103w 304w power systems User friendly remote control Automatic master mechanism to eliminate single point failure and optimize reliability Built in ATS and AC circuit breaker Optional STS module transfer time is less than 4ms RS 232 communication Input amp output fully isolation Output voltage power saving mode is selectable by DIP switch and remote control CR 10 Input Protection Reverse Polarity Fuse Under Voltage Over Voltage Protection Output Protection Short Circuit Overload Over Temperature Over Voltage Protection To get the most out of the power inverter it must be installed and used properly Please read the instructions in this manual before installation and operation of this model 2 2 Application 2 2 1 Power tools cir
15. e 4 LA ig je ef en B Sf Itt ery WARNING During the first installation it is normal to experience a small spark is a normal phenomenon because the internal capacitors charging Do not be concerned 4 1 DC Input Terminals Connect DC input terminals to 12V 24V 48V battery or other power sources represents positive represents negative Reverse polarity connection can blow the internal fuse and may damage the inverter permanently 18 COTEK DC Input Voltage Minimum Maximum 4 2 Hard wire Installation 4 2 1 SD series provides the flexibility of hard wire connection and this function will make external control panel wiring easier Step 1 gt Remove the four screws of AC wiring compartment and pull it out with care Fig 2 Pull out AC wiring compartment Step 2 gt Pull the line th rough the snap bushing of the AC wiring compartment cover then follow below picture operation lt aa N j ar M pb i ae lt ae ae o BE p i f A 7 NE d P x X 4 NS A he X i j a 3 e Ss X P gt x linn WITSE M 19 20 100VAC 120VAC 200VAC 240VAC System i IILo SH LO GND i lo TE AC INPUT L __ fj i l at OGRA ACINPUT N LIN N L z eS 1O ACOUTPUT N ac ac be mo araneo SWF er It NOTE The only difference b
16. er The longer or the narrower the cable is the more the voltage drops Increasing your DC cable diameter will help to improve the situation will help improve the situation The following are recommended cable diameter for the best performance of the inverter Applies to both 120V and 230V versions Model No Wire AWG Inline Fuse SD2500 112 212 SD2500 124 224 SD2500 148 248 SD3500 112 212 SD3500 124 224 SD3500 148 248 Connect the cables to the power input terminals on the front panel of the inverter The red terminal is positive and black terminal is negative Insert the cables into the terminals and tighten the screw to clamp the wires securely WARNING 1 Make sure all the DC connections are tight torque to 11 ft lbs 15 Nm Max Loose connections could overheat and result in a potential hazard 2 The installation of a fuse must be on the 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 Also only use high quality copper wire and keep the cable length short maximum of 3 6 feet Lf M8 Screw Do not place anything between battery cable lug and terminal n f surface SZK fF Assemble exactly as Oana LL F Fig 1 Battery to y PANTS inverter connection gt Ring Terminal 2 E s AE Inline F N CA LA A nline Fuse aS en m a Me j
17. etween 110V and 220V is within the AC Input breaker L or N and thus will not affect the wiring configuration 4 2 2 Connect AC output and AC input wiring to the SD series terminals Please take the following information as your reference Terminal AC Line L OUTPUT Neutral N Line L Neutral N Wire color Black White Brown Wire length gauge Within 16 feet AWG 200 240VAC 12AWG 100 120VAC 10AWG AC INPUT Blue Green Yellow or Bare copper 26 32 feet AWG 10 12 Ground CAUTION It is advised that all the electrical installation should conform to the local electrical codes and should be carried out by a certified technician When the unit is feeding the internally inverted voltage the current carrying conductors connected to the L and N terminals of the AC output will be isolated from the metal chassis of the inverter Hence during this condition when the metal chassis of the inverter is connected to the earth ground the N terminal of the AC output will not be grounded bonded to the earth ground Under this condition the N terminal of the AC output will not be a Neutral in the true sense Do not touch this terminal as it will be at an elevated voltage almost half the value the AC output voltage with respect to the metal chassis earth ground and may produce an electrical shock when touched When the unit is transferring power from the AC input source t
18. he grounding condition of the N terminal of the AC output will be the same as the condition of COTEK the N terminal of the AC input source If the AC input source is the power supplied from the utility the N terminal would be a Neutral in the true sense It will normally be bonded to the earth ground and will read almost 0 V with respect to the earth ground In this case touching this terminal will not be a shock hazard 4 3 3 AC output and terminals of the SD series you can use both the front wiring terminal and outlet as they are connected in parallel Number of outlet Voltage VAC Total Current A GFCI North America GFCI NEMA NEMA 5 15R Europe Continental European Australia Australia New Zoaland 23 0 U K Note if input current over than limit current please adopt choose to Outlet Adaptor with 2 Sockets WARNING When using full power it is recommended to use the wiring terminal 21 5 Parallel Mode 5 1 Prepare for Parallel Usage 1 Before setting you need to ensure that the main switch is OFF 2 Before using the parallel function you need to set the parallel jump of the green terminal the status of which must be ON if the between in another SD is set to OFF which is termination resistors 3 Before using the parallel function you need to set voltage and frequency of all units DIP switches to the same selection lt
19. iring for short circuit Reduce load We guarantee this product against defects in materials and workmanship for a period of 24 months from the date of purchase Please contact with your local COTEK authorized distributor for RMA Return material Authorization service Please note that COTEK will ensure our products are operational before delivery and the warranty service is offered to the unit which has defect caused under normal use in the judgment of COTEK s technician The warranty is null and void under the following circumstances a If the unit has been damaged through abuse misuse negligence such as bumping wetting fault voltage supply air water pollution accidents and natural calamities b Ifthe serial number has been altered effaced or removed 28 COTEK No 33 Rong Hsin Rd Bade City Taoyuan County Taiwan Phone 886 3 3661581 FAX 886 3 3676029 http www cotek com tw 2013 06 AO
20. lease refer to DC wiring connections on p 16 12 COTEK 3 6 Chassis Ground Connect the wire 8 AWG to vehicle chassis WARNING Operating the inverter without a proper ground connection may cause electrical safety hazard 3 7 AC Output Please refer to Hard wiring connections on p 19 3 8 By pass AC input please refer to Hard wiring connections on p 19 3 9 AC input circuit breaker The AC input circuit breaker protects the model from overload When an overload condition exists the circuit breaker stops supplying output AC grid power To reset it push the circuit breaker switch then the model will be back in normal operation The source fault should be corrected before you reset it 3 10 AC output socket please refer to Hard wiring connections on p 19 3 11 Reset Button only to be used for Ethernet interface The Reset Button is to be used to resume the IP address to factory default value Default Setting IP 192 168 100 181 Subnet Mask 255 255 255 0 3 12 3 13 CAN1 and CAN2 Port only to be used in parallel mode 1 Before using parallel mode you need to ensure the green terminal s parallel jump status is set to ON 2 Use the RJ 45 line to link one of the SD Series CAN1 to the other CAN2 CAN H CAN H CAN L CAN L Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved RND RND Reserved Reserved
21. r 6 RS 232 command 6 1 RS 232 command introduction 6 1 1 RS232 command Command format 26 6 1 2 COTEK This unit uses high level language commands with a CR ODH and 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 aresponse string to the computer The response string is as follows gt CR LF 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 send the information back to the computer with CR and LF and then send the response string to the computer RS 232 Command format This unit supports the following command format There should always be a CR ODH and a LF OAH appended to the command while sending the command to this unit Command Table Command POWER 1 POWER 0 RST FRQ PINV Function Command Function Power on VINV Show voltage of SD Power off INV Show current of SD Recovery default setting VGRID Show voltage of grid Show freguency of SD VBAT Show voltage of battery Show power of SD Note A space ASCII code 20H is needed between Power and lt value gt Example Command to guery the Functions No Format FUNC After Enter the units Function Code
22. r saving mode when output load is under 2 of rating power Go in power saving mode when output load is under 3 of rating power Go in power saving mode when output load is under 4 of rating power Go in power saving mode when output load is under 5 of rating power Go in power saving mode when output load is under 6 of rating power Go in power saving mode when output load is under 7 of rating power Go in power saving mode when output load is under 8 of rating power 11 3 3 3 S4 S6 Set up for 3 Phase output S1 S2 S3 S4 S5 S6 S7 S8 Scenario Master 0 R Phase to be used for 183W output in series connection Master or 304W output connection R Phase Slave 0 with current sharing to be used in parallel connection only Slave 0 to be used for 183W output in series connection L NL N Slave 180 to be used for 183W output in series connection L NN L Slave 120 S Phase to support S Phasebe 120 in 304W output connection Slave 120 T Phase to support T Phasebe 120 in 304W output connection Reserved a hazes k n d LCM CAN1 CAN2 Reserved 3 3 4 Parameter select S8 select SD s parameter setting by dip switch or LCM Set Value LCM DIP SWITCH 3 4 DC Input please refer to DC wiring connections on p 16 3 5 DC Input p
23. refer to section 3 1 7 and 3 1 8 gt 4 Check RJ 45 line connects already lt refer to section 3 1 6 gt Parallel Jump ON Parallel Mode j OFF Normal 6 SE CAN1 CAN2 Tell Unit 2 py sn BELAIR S A o BEE M AA f n NEG POS iO TT V T v i y p can Unit 1 rT OS ofl j mow O il LCM Cant GAZ gt A H f M a i Ji ZE ZE a AC OUTPUT f L k i m NEG POS i NEG POS Example lf three SD inverters are paralleled setup green terminal 22 COTEK Parallel Parallel Jump If you parallel N units the first unit 1 and the last unit unit N must set parallel jumper in ON position LH SD series can be used for N 1 N lt 14 redundancy and the ability of enlarge the capacity Users can install maximum 15 units of inverters together in parallel in order to provide the power expansion 5 2 Wiring for Parallel Usage 5 2 1 Connection method 1 AC OUTPUT connector setup Line link to Line Neutral link to Neutral 2 AC INPUT connector setup Line link to Line Neutral link to Neutral 3 Battery connector setup POS link to POS NEG link to NEG Wring manner 5 2 2 Connection Diagram Junction box Inline fuse Junction box Battery bank Recommended use only one battery bank source 23 C x JE s 0001 m j mj NEG POS
24. tart 15 0VDC 30 0VDC 60 0VDC 15 0VDC 30 0VDC 60 0VDC Input Protection Reverse Polarity Fuse Under Voltage Over Voltage Protection AC over current Breaker Output Protection Short Circuit Overload Over Temperature Over Voltage Protection Environment Working Temp 20 60 C refer SD3500 power de rating curve Storage Temp 40 70 C Relative Humidity Max 90 non condensing Safety amp EMC Safety Standards Meet UL 458 Certified EN60950 1 EMC Standards Certified EN 55014 EN 61000 3 2 EN 61000 3 3 EN 61000 4 2 3 4 5 6 11 Certified FCC Class B Control amp Signal LED Indicator Input voltage level output load level and faulty status Remote Control CR 6 CR 8 and CR 10 Dimension WxHxD 283x128 4x496 mm 11 146x5 056x19 527 inch Weight 10 kg Cooling Load amp Thermal control fan Communication Port RS 232 RJ 11 type connector Ethernet Optional Note The specifications are subject to change without prior notice All the test environments are conducted under the rated power operation conditions De rating Curve SD 2500 SD 3500 25 Temp C S Unit mm inch wo oo N 1 L n 146 JI i ITT T by wo ce 1 i i o 10 m T 10 ed OD O lt t st S g s aa a DD i ell
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