Product Manual - Samlex America Inc.
Contents
1. on 4 b 2 C D C JADAH ADNYANA Kaka estes A ICONOCLA 5 a a 206 00 11 Il 6 rt oa bes er 4 56 cite on UO Ka COTEK 2 5 Mechanical drawings 4 N an Am ou CO O CO us C9 WD st st CO CO I CD CW CU Od e A ZT O O Pi L 1 ie Leg 4 6 I COTEK 3 Introduction 3 1 Front Panel Operation COTEK Front v2. AN AN Do not place anything between battery cable lug and terminal surface Assemble exactly as shown TAM OAd 4 7 N PLASTIC COVER 18 COTEK INLINE N BAT IE ST2000 ST2500 ST EK EX RH BERG Rane Sar Y COTEK 3 4 Hard wire Installation AC wiring connections 3 4 1 The AC wiring compartment is located on the front p ang ST series Remove the AC wiring compartment cove togain access to the AC terminal WARNING Before you connect AC wiring to the terminals of compartment cover ensure to check the label in the compartment for correct connections Wrong connection will damage the inverter CAUTION It is advised that all the electrical installation should conform to the local electrical codes and should be carried out by a certified electrician When the unit is feeding the internally inverted voltage Power Status LED is green power from the AC input source is not available the current carrying conductors connected to the L and N terminals of the AC
3. ST 2000 ST 2500 3 5 1 Fan Ventilation Be sure to keep it a distance at least 1 inch form surrounding things 3 6 Installation The power inverter should be installed in a location that meets the following irements 3 6 4 A ftil ted Allow at least one inch of clearance around the A erter for air flow Ensure the ventilation shafts on the rear and bottom of the unit are not obstructed 23 COTEK 3 6 5 Dust free Do not install the Inverter in a dusty environments where dust wood particles or other filings shavings a dust can be pulled into the unit when the cooling fan 3 6 6 Close to batteries Avoid excessive cable lengths b the inverter in the same compartment as batteries Use the recommended wire lengths and sizes see section 4 3 Do not mount the inverter at the place where it is exposed to the gases produced by the battery These gases are very corrosive and 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 3 7 Inverter Operation Switch the power ON then the power inverter is ready to supply AC power to the loads Turn on the loads separately after the inverter is ON to prevent OVP status caused by the surge power
4. f ssss O mim 1234 2 z 2 Ara o wj w Webs O O O Sag Ges 46 mo mZ l 223 52 22 22 nl lt 3 6 da FO F3 REMOTE BEE BREAKER Be T j _ un er fie i N I POS if ra X eoTeK NS N r a ae ee ia N y x II IN J core e 10 C y Ne a Ne BZ Ds AN REVERSE POLARITY 1 WILL DAMAGE UNIT PLASTICS CUVERCK2 ST2000 ST2500 VERCK2 gt AC INPUT Ssss mim 1234 l5 0 JUUUUUUUUUUUUUUL C ees in T wv rei a gon 46 mo mZ HLL 25 28 pe RS nemom c ee E i o a i N a N 7 N i NEL Pe he DD cousKk j MA N yo ANR fA N ml N II We WA NOJ M O N u NG l WA J POS O See ka l STRAIN RELIEF Ck2 a CUMPARTMENT CUVER SCRE WCx4 22 COTEK 3 5 Rear Panel Operation Rear view COTEK EK KSEE
5. ST1500_ o 120w 120 498W 495 1125W 1125 1450W Over 14500 ST2000 o 160w 160 s60w 660 1800w 1500 1920W Over 1920W _ 872500 o 20ow 200 s25w 825 1e7sw 1875 2390W Over 23908 3 1 7 Power Status Display Power amp Fault Status Orange LED DESY eT pr Status a ewon Red LED LED Signal Status ar Green LED LED Signal Status 3 1 8 AC Frequency Selected by S4 Dip Switch Frequency J Example The load should be set above15W If the load is below15W the power saving mode will be activated 14 COTEK peer eer oe er ee rere Pah DISABLE DISABLE or oF EK IRA 3 1 10 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 10 5V 15 0V 21 0V 30 0V 42 0V 60 0V COTEK 3 2 Protections Features 48V 61 2 57 2 44 0 40 8 49 7 3 3 DC Wiring Connections Follow the instructions to connect the battery cables to 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 regulations application Inappropriate length of cables will deteriorate the inverter performance such as poor surge capabili
6. 3 7 1 Switch the power ON then the buzzer will send out beep sound At the moment the inverter is doing self diagnosis Then the LED s indicators will also show various colors Finally the buzzer will send out another beep and the Input Level and Status LED indicators will turn green Then the inverter will start to work 3 7 2 Switch the power OFF then the inverter stops and all the lights that are On will go Off switch the power inverter and the test load ON then the inverter will kad e ase 24 COTEK 4 Information 4 1 Troubleshooting COTEK WARNING LEE Do not open or disassemble the ST series Inverter Attempting to service the unit may cause the risk of electrical shock or fire Problems and Symptoms Possible Cause Solutions No AC Power Output STATUS illuminates the LED a Power status light is Over input voltage Check input voltage blinking fast OVP Reduce input voltage b Power status light is Low input voltage Recharge battery Blinking slowly UVP Check connections and cables c Power status light is Thermal shutdown Improve ventilation blinking Intermittently OTP Make sure ventilation shafts of the inverter are not obstructed Lower ambient temperature Short circuit Check AC wiring d Power status light is Wiring error for short circuit glowed steadily Over Loading OLP Reduce load Very little ma Xoit should cl vent accumul
7. oO FEE ry y ine exterior of the unit periodically with a damp cloth to pre of dust and dirt At the same time tighten the screws on the e ase 25
8. transfer time and synchronized operation with the AC source at all times that allows the transfer to be interruption free for sensitive equipments E Built in advance microprocessor to make friendly interface with user E Low power Power Saving Mode to conserve energy E Capable of driving highly reactive amp capacitive loads at start moment mE Hardwire AC connection model option E Loading controlled cooling fan E Smart remote controller m 3 LED indicators with tri color display all operation status m High efficiency 88 94 m Protection Input over voltage and Input low voltage protection Low battery alarm Over temperature protection Over load protection un Reverse polarity protection QO XP xc dey N Ir lt a kad e ase COTEK 2 4 Electrical Performance Specification Model No a a en zu sme ri Continuous Output Power 1000W Maximum Output Power 3Min 1150W Surge Rating 2000W Input Voltage BAN oy cee elise soe Output Voltage Voltage 100 110 400 110 120V 5 5 220 230 1 220 230 240V 3 3 ME uenc i 50 60Hz Selectable Output Waveform Waveform Pure Sine Wave Pure Sine Wave THD lt 3 O lt 3 a Load Current Draw 1 ES E S 75A EY 38A 1 ES Erw 65A ES 35A Stand Stand By Current Draw Current Draw 0 009A 0 009A KA or onic KA or ce Input Voltage Regulation Input Level Indicator Red Oran
9. COTEK Pure Sine Wave Power Inverter User s Manual COTEK Contents 1 Important Safety INStruCtiOnS cccceeeceeeeceeeeeeeeeeeeeeeeeeeeeeeeaeeeeaeads GOTek 1 1 General safety precautions saa eaaa anane eee nena aee aana ene a MEO a 1 2 Precautions when working with Batteries eaaa eaaa aa eaaa eaaa eaaa eaaa aee ee 2 2 FUNCHIONAl GharaCl tiSUGS sasaka daga aaa aaa Aa a Kaja Sa aa a a aa a Naja a kaa kaa a an an a na Aa eh kaa aan 3 2 1 G neral MOMA erneuern 3 22 ADD UOTE nn E OE E E E R OE ee 4 293 NGANG een E E E E E aga aa aa aa ad aa aaa 9 2 4 Electrical Performance aaa eee eaaa eaaa eaaa eaaa aane aana eaaa eaaa eee eee 6 25 Mechanical ClAWINGS abasa aaa kaa ea aaa aaa aaa pa Bag Aa a a a ag aaa aa ga a a aaa 10 D MANON G LOT aaa aaa aaa aaa aa EEE 12 3 1 Front Panel OPCTAUOMinewscssncccnsmnsxecsestenannsdsccanndersaesescucbenentusnswrdaresenadeetoncentnens 12 32 FOL CHONG FOA UTOS nee ea S 16 33 DG Wiring GONNGGNDNS rer nee dee 16 3 4 Hard wire Installation uuu4224ss0nnnennnnnnnnennnnnnneennnnnnnennnnennnennnnnnnnennn 20 3 9 Rear panel OperatilOn ee ie ee 23 3 6 S gt 11 C 10 9 eee eaaa aee aaa eaaa a eaaa aaa aaa eaaa anana eaaa eaaa aaa eaaa eaaa eea 23 3 Ma 2 gt Opera Oeren ee ee a ee ene ee eee ee 24 A NOT NAN OM oars ieg aka aa na EE NG NG EE a KE BAG EE ai KEN AG GE aa Ka E E a gak ai aaa a aa a 25 Ast FFOUDISSHOO
10. UING sense ee EO ea 25 ba a a aa a E NE A E E GN ANE KA E KAN E E ANE Sa ee EA BN aaa 25 Na ag ENE TG E GEN E EE SIE LIEB E NGGE E EE E GEK BE a NEG KE EU E 26 aana aa de oh EINE NE NE Aa EI B BE a E a BAE E Ba EA BE AG EEE BER Sana aa NAN 27 a 2 Ey aa nal aon Or COMOMMN osc aaa adan a KA KENAA NANA KANE AE GAE KE AE TEKA AA 29 YG Er ass AD claration of Conformity aee eee aee eaaa ee esse nennen 36 4 NG a e LV 9950 Declaration of CONfOrMIty cece e cece eaaa eaaa aee rane 38 s manual is the copyright of COTEK Electronic Ind Co Ltd And may not be reproduced or copied without the express permission of the owner 1 COTEK 1 Important Safety Instructions WARNING OTEK Before using the Inverter read and save the safety lt gt EB RE Instructions 1 1 General Safety Precautions 1 1 1 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 1 1 2 To avoid a risk of fire and 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 1 1 3 This equipment contains components which can produce arcs or sparks To prevent fire or explosion do not install in compartments containing batteries or flamma
11. ble 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 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 1 2 2 Never smoke or allow a spark or flame in vicinity of battery or Ten feb rsonal metal items such as rings bracelets necklaces oO os and watches when working with a lead acid battery En BEAT FA er battery produces a short circuit current high enough to Des BAS O COTEI 2 Functional Characteristics 2 1 General Information COTEK ERIH LRA ST series completes with stand alone power inverter with AC transfer switch and is suitable for RV Marin and Emergency appliances Either mode is front panel programmable In the first option Off line mode AC output power will be supplied through the AC bypass mode in its normal operation Upon AC input failure output power will be diverted through the DC to AC Inverter Mode Once AC mains are restored the unit will revert from the Inverter Mode to the Bypass Mode In the second option On line mode AC output power will be provided directly by the inverter from the DC sou
12. cuit Breaker Remote Control Unit Synchronous AC transfer Transfer switch Transfer Time Inverter to utility AC 8 10msec Utility AC to inverter 16 50 msec Safety Meet UL458 EMI Conduction amp Radiation Compliance to FCC Class A Compliance to EN55022 classA pm I Rf kong Torang somona coving an Dam O sam O A Note The specifications are subject to change without notice COTEK 2 4 Electrical Performance Speciation Mod o O O iem st200 12 st200 24 st200 148 st2000 212 fa SoU Continuous Output Power 2000W ERTH ZEN o Maximum Output Power 3Min 2300W Surge Rating 4000W Output Voltage 100 110 120V 5 220 230 240V 3 Frequency 50 60H Z Switch Selectable Output Waveform Pure Sine Wave THD lt 3 No Load Current Draw 2 6A 1 50A 0 70A 2 3A 1 1A 0 65A l 10 5 15 21 0 30 42 0 60 10 5 15 21 0 30 42 0 60 Input Voltage Regulation VDC VDC VDC VDC VDC VDC Input Level Indicator Efficiency full load Red Orange Green LED Load Level Indicator Failure Indicator Red LED Overload Short Circuit Reverse Polarity Fuse Over Temperature Protection Over Under Input Voltage AC Input Circuit Breaker Inverter to utility AC 8 10msec Utility AC to inverter 16 50 msec Transfer Time Safety Meet UL458 me EMI Conduction amp Radiation Compliance to FCC Class A Compliance to EN55022 classA DO qT Compliance t
13. e l ani ESTEK Do not place anything between OO e battery cable lug and terminal surface F J e exactly as shown 2 COTEK ST 1000 we a ST 1500 mi COTEK a ERR SERA INLINE FUSE ee Battery to inverter cable connection 7 N N i Din g i ll Se a Ae ae 4 k s Be aa E vee i ee pr gt iR a iii kaka N us ee gt aii Br ER se ee a soo se e pe aae 4 ii BE gt a nz ee ae u N ii geet ne E x lt n Pe 9 Pa ae 4 gh ii l a g asi ki a PEI REN EO E NASA JEN E PN EN ADARADRADADAARA PA PNS PENER TAT APY OD AAA AAD ENENGE ENE GSU oe ee ee I A J J WY INN A EI A Ne a A Na NG WER KB NA Kh Kadi SA KA NG Kd Na Kh Nasi NA NANA NA NINI NI NANA EU EU EAU ZU ER EU ZA O AP NANI ZU NINI YV ZU NGA NI A NI O A oO VU VU Z KAI NI NI KN ki A Ws wey WASHER Nn Ck SPRING WASHER M8 NUT
14. ge Green LED Load Level Indicator Failure Indicator Red LED Overload Short Circuit Reverse Polarity Fuse Over Temperature Protection Over Under Input Voltage AC Input Circuit Breaker Circuit Breaker 30Amp S Inverter to utility AC 8 10msec Utility AC to inverter 16 50 msec Ekes oeoa nn ne u U Transfer Time g EN A ZB anganan nan Operating temperaikekinge aa DIT u 30 to 70 Cana tang conte cooimgtan Opis mm naya 2wasai inch De TT Note The specifications are subject to change without notice 6 COTEK 2 4 Electrical Performance Specification Model No mem emen senor rison srisoo212 se ST Continuous Output Power 1500W ERTH ZEN ey Maximum Output Power 3Min 1725W Surge Rating 3000W Output Voltage 100 110 120V 5 220 230 240V 3 Frequency 50 60H Z Switch Selectable Output Waveform Pure Sine Wave THD lt 3 No Load Current Draw 1 45A 0 75A 0 40A 1 40A 0 70A 0 40A Stand By Current Draw 0 284 otsa oosa 028A 015A 0 09A l 10 5 15 21 0 30 42 0 60 10 5 15 21 0 30 42 0 60 Input Voltage Regulation VDC VDC VDC VDC VDC VDC Input Level Indicator Efficiency full load Red Orange Green LED Load Level Indicator Failure Indicator Red LED Overload Short Circuit Reverse Polarity Fuse Over Temperature Over Under Input Voltage AC Input Circuit Breaker Protection Cir
15. grid power To reset it push the circuit breaker switch the model will be back in normal operation The source fault ould be corrected before you reset it e ase COTEK 3 1 3 Green terminal 1 Before installing the inverter you need to ensure the dinasiwiich mist be OFF ERT EEG 2 Before using the remote control terminal you need to ensure the main switch muse be REMOTE 3 Ensure the remote contacts off 4 Use 20 24 AWG wire to connect the remote control terminal 5 Remote control ON OFF inverter setup status ENB ENB ON INV ON HIINV ON TR ON DN OFF INV OFF LOW INV OFF TR OFF eno GND ON INV ON OFF INV OFF zen BAT BAT ON INV ON N OFF INV OFF ENB S NOTE At the same time only can use one model to control the inverter The maximum level is the same as input DC voltage 3 1 4 Remote Port The ST Series Inverter is compatible with any of these remote controllers CR 6 or CR 8 ra Er put Level Display Input Voltages RED Blik slow 10 3 10 6 20 5 21 2 408 424 _ R ne ioeo 242 218 424 435 gt ORANGE 11 0 12 1 21 8 24 1 43 5 48 1 GREEN 121142 241 286 48 1563 ORANGE Blink 14 2 15 0 28 6 30 0 56 3 59 6 DORAN RED BLINK 15 01 30 01 59 61 COTEK 3 1 6 Load Level Display AC Loads Watts RLINKING LED Status DARK GREEN ORANGE RED Kit 24
16. iew ERX LENGE POWER e r r Breaker 2 P O por ON OFF REMOTE NEGO POS ST 1000 ST 1500 a NN DRDO RRR RRR RRR ARR RRR RRR RD AC INPUT ILL EEE EB NH NS ORE NOR Kat NA AS NA EIER ES EIER bad NP eat RD ZU EEE ey N CLIT ou n gt SNLVLS 43MOd 13431 ayol 13431 O LNdNI a um oz 20 44 m and ana ana f _ BREAKER E mL 7 k PA ne NEG POS kina a NS ag T om Te Be if WI DJU UNON OJU U ne NY muni D I N cI Mie N N EDEK JH W corex ne NA u finn ak S ne ons 110 OU TO S Z A NEGO POS w PD WARN ING REVERSE POLARITY WILL DAMAGE UNIT ST 2000 ST 2500 gt 12 acing e REMOTE position Circuit Breaker input circuit breaker protects the model from overload an overload condition exists the circuit breaker stops to supply t AC
17. o EN60950 1 OSON ja o o yo ain os here we sorae Tenperaturen em ERE OOOO aeaa OOOO Z Dmengi ng Ns m wae 056 Note The specifications are subject to change without notice COTEK 2 4 Electrical Performance Speciation Modi o mem erzsoan2srzso12eorzs00120 sr2500212 fin a TUS Continuous Output Power 2500W ERTH ZEN eo Maximum Output Power 3Min 2875W Surge Rating 5000W Output Voltage 100 110 120V 5 220 230 240V 3 Frequency 50 60H Z Switch Selectable Output Waveform Pure Sine Wave THD lt 3 No Load Current Draw 2 62A 1 53A 0 72A 2 32A 1 15A 0 68A l 10 5 15 21 0 30 42 0 60 10 5 15 21 0 30 42 0 60 Input Voltage Regulation VDC VDC VDC VDC VDC VDC Input Level Indicator Efficiency full load Red Orange Green LED Load Level Indicator Failure Indicator Red LED Overload Short Circuit Reverse Polarity Fuse Over Temperature Protection Over Under Input Voltage AC Input Circuit Breaker Inverter to utility AC 8 10msec Utility AC to inverter 16 50 msec FWON O BE gt ME N Yv Ore erati om emperati at 0 40 Transfer Time A D gt I A storage Temperayre een OOO O Rika oag eononacoowgan bad JP 4 Note The specifications are subject to change without notice COTEK 2 5 Mechanical drawings Kg
18. 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 When the dhit is transferring power from the AC input source Power Source Q X EEB is orange the grounding condition of the N terminal of the AC output 20 COTEK TRANSFER BELAY SE INVERT vo Eu COTEK _I IN JT NNEET CASE 5 B 4 4 i DN N 4 T CONNECTE 5 7 gt 7 D EN F B u UTPUT L IE 7 A INPUT SR D IT JN OD I AC INPUT L ES N K N JiPU T NPU T 4 3 4 2 Connect AC output and AC input wiring to the ST series terminals Please take the following information as yo
19. rce Should the DC source or inverter fail the system will transfer its output power through the bypass mode Once the DC power source is restored the system will revert to the inverter mode This power inverter series is a 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 installation and operation this model WARNING The above two option are fixed during the production and customer unable to modify COTEK 2 2 Application 2 2 1 2 2 2 2 2 3 2 2 4 2 2 5 2 2 6 Power tools circular saws drills grinders sanders buff mars K hedge trimmers air compressors ERX LEINE Office equipment computers printers monitors facsimile machines scanners 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 COTEK 2 3 Features COTEK Pure sine wave output THD lt 3 to operate higher end electronic 7 7 Equipments E Output frequency 50 60Hz switch selectable E Built in 16A 25A or 30A rating transfer switch E Speed up
20. ty frequent low input voltage warnings and shutdown UVP warning occurs when DC voltage drops across the cables from the inverter to the batteries The longer or narrower the cables the more the voltage drop Increasing your DC cable size will help improve the situation The following recommended cables are for the best performance of the inverter Apply both 120V and 230V versions ST1000 112 212 150 A _ST1000 124 124 4 BOA ysyts00 112 212 2 0A i srera sa BEE a Bsa 48y 248 6 OA ay212 20 20 TT mej 224 HNO 125A 2 TOA COTEK 3 3 1 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 screw t Perr Eric securely ERX KENA WARNING Make sure all the DC connections are tight torque to 9 10 ft lbs 11 7 13 Nm Loose connections could result overheat in a potential hazard 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 Also only use high quality copper wire and keep the cable length short which is a maximum of 3 6 feet Battery to inverter cable connection je ra a Nano TEN Se
21. ur reference Wire length gauge Terminal Wire color ST1000 amp ST1500 ST2000 amp ST2500 AC net OUTPUT Neutral N Line L Brown Within 16 feet AWG Within 16 feet AWG AC INPUT Neutral N 10 12 Green Yellow 26 32 feet AWG 26 32 feet AWG a or Bare N copper 4 8 10 oH CB 43 Ple se double check and review all connections to ensure Br the iP are in correct terminals and the connections are tight N BIAS veto nnecting AC output and AC input terminals of the ST series gt N either use front compartment cover or a side hole to coil out 6 NG rn 9 over when in production If you want to change the position you should open the top cover first and then switch the wire of the front compartment cover and the plastic cover of the side of top cover 21 COTEK WARNING If the connection distribution of the frond feasible for your appliances ST series also another distribution on the side panel to utiize it please be ensured to remove the plastic covers before installing the strain relief moreover replace the empty hole of front panel with removed plastic covers for safety purpose ST1000 in GREEN TE a ST1500 E AC INPUT
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