CX series user manual
Contents
1. 1 6 RJ 11 6P6C 1 6 RJ 11 6P6C 14 COTEK 3 8 Pin Assignment of ESB Connectors For CX1215 1225 1235 3 9 Temperature Compensation m CX12xx Series model 15 0 14 5 gt 14 0 12Volt system 10mV 0 5 C D O 13 5 AVDC 3 33mV C per cell Se E A gt 13 0 E D s 12 5 O URer20 C 12 O Battery voltage A on Temperature compensation characteristic 30 20 10 10 10 120 30 40 150 60 152 C charge voltage versus temperature Battery temperature C X In the CV 14 4V and float 13 8V situation Please follow this rule in other situations m CX24xx Series model 30 0 29 0 Z 28 0 27 0 26 0 25 0 24 0 24Volt system 20mV 0 5 C ltage 26 8VDC 3 33mV C per cell ail ing vo Charg Battery voltage U Rer 20 C Temperature compensation characteristic 30 20 10 0 110 20 30 140 50 60 gt charge voltage versus temperature Battery temperature C X In the CV 28 8V and float 27 6V situation Please follow this rule in other situations 15 COTEK 3 10 Rescue Battery Curve In case of battery over discharge when battery voltage lower than 10V CX battery charger will reduce the charging current to prevent further damage on the battery The following curve is only applicable for Lead acid amp AG2. P O P 4242V DC l P FG 1768VDC O P FG 700VDC P O P 100M Ohms 500VDC EMC EMI Conduction amp Radiation EN 55022 EN 55024 EN 61204 3 EN 55014 1 EN 55014 2 Harmonic Current EN 61000 3 2 EN 61000 3 3 EN 61204 3 EN 61000 6 1 EN 61000 6 3 EMS Immunity EMS Immunity IEC 61000 4 2 3 4 5 6 8 11 ENV 50204 Dimension WxHxD 183x72x243 183x72 213x77x 213x77x 183x72 213x77x 213x77x Unit mm x263 272 312 x243 272 312 Ce 2 ss i o se us as Safety Isolation Resistance COTEK 2 3 Mechanical Drawings Model CX1215 1225 1235 Unit mm inch Air Flow CX1215 NAANAANANN E M aaa E 183 7 20 OO G D I INPUT CX1225 1235 TS OO 183 7 20 ea a m 212 Ge VO CH oo SS Cl i w q N N N q Dw D O CH q NN NN e w gt Ser da x x xx OO OO 56 7 2 23 X1215 1225 54 2 2 13 X1235 COTEK Model CX1250 1280 Unit mm inch N Air Flow Gw Us AE nr EES i m bm 213 8 39 CX1250 152 0 5 98 CX1280 182 0 7 17 CX1250 60 2 2 37 CX1280 65 2 2 57 CX1250 272 10 71 CX1280 312 12 28 COTEK Model CX2415 Unit mm inch Air Flow 135 0 5 31 243 9 57 54 2 2 13 w si Pe EY Y i LL a PT ATA TS EN 183 7 20 COTEK Model CX2425 2440 Unit mm inch 201 5 7 93 E J CX2425
3. BEFORE INSTALLING OR USING CX SERIES BATTERY CHARGER YOU NEED TO READ FOLLOWING SAFETY INFORMATION CAREFULLY 1 1 General Safety Precautions 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 For indoor use do not expose CX Series Battery Charger to water mist snow or dust To reduce the risk of fire do not cover or obstruct the ventilation enclosure To avoid the risk of fire and electric shocks make sure that existing wiring is in good electrical condition and not undersized Do not charge non rechargeable batteries Disconnect the AC Grid before making or breaking the connections to the battery Only the AC cord with IEC socket is allowed to plug to the battery charger Never charge a frozen battery If the AC cord is damaged do not attempt to use It must be replaced or repaired by a qualified person Corrosive substances may escape from the battery during charging and damage delicate surfaces Please store and charge in a suitable area 1 2 Battery Precautions 1 2 1 1 2 2 1 2 3 124 1 2 5 If battery acid contacts your skin or clothing wash it out with soap and water immediately If battery acid contacts your eyes wash it out with cold running water for at least 20 minutes and get medical attention immediately Never smoke or make a spark or flame in the vicinity of the battery or the engine Do not drop metals on the battery The resulting sparks or short circuits on the battery or othe
4. 272 10 71 CX2440 312 12 28 sss Dw We z SSS 6 5 _ 0 26 So Ll U E Air Flow I Az 2 AA AA LO CX2425 60 2 2 37 CX2425 152 0 5 98 CX2440 65 2 2 57 CX2440 182 0 7 17 213 8 39 COTEK 2 3 1 CX1215 1225 1235 2415 Front Panel 6 DO O Front panel _ ESB connector CN O DCoutput Mo OD DCoutput O CNA O Dip Switoh 1 81 Note For detail description on item 5 Dip Switch S1 please refer to section 3 2 2 3 2 CX1215 1225 1235 2415 Rear Panel Rear panel OD PowerSwiteh___ Q Fan 10 COTEK 2 3 3 CX1250 1280 2425 2440 Front Panel O Z ala Front panel Note For detail description on item 4 Dip Switch S1 please refer to section 3 2 2 3 4 CX1250 1280 2425 2440 Rear Panel Rear panel Rear panel OD PowerSwitch Fan COTEK 3 Product Description Below models are available with COTEK Advanced Battery Charger CX Series No of supply battery Support ESB Engine Start battery CX1215 cxa cx 2 e Goen e Goen DR be oam 8 NW o 3 1 Configurations 3 1 1 Standard Accessory Number A B D _ Copper Bus AC Power Cable _ S CX1215 CX1225 CX1235 CX1250 CX1280 CX2415 CX2425 CX2440 per EA A B x x x ps ipes x 1pcs pcs D pcs pcs 1pcs 1pcs pes 1pcs tpos tpcs 3 1 2 Optional Accessory Number
5. A BC O Ring Terminal Battery Temp Sensor Diagram B ps pc ps pcs ipcs 1pcs ipcs pes 12 COTEK 3 2 S1 Dip Switch Setting E eumee Loa for a a I BEE X al j _ Del p Remote X Not Applicable By Default setting 3 2 1 Default setting Model 12V Series 24V Series CC CV 14 4V Fan Full Speed Full Speed 3 3 Charging Status LED Indicator But Ormes O Bun oranges Absorption Orange sold ME Green flash LED color change by the status change 13 COTEK 3 4 Failure Indicator Failure status LED Status Description Output current is reduced to lt 1A Input or Output Red solid AC I P unstable Output FUSE blown Battery over heat the indicator is available only when COTEK temperature sensor is connected Temperature Red fast Battery under heat the indicator is available only when COTEK E oo sensor is connected Charger over heat Heat Sink over heat Heat Sink Battery over voltage Bete vote voltage aen slow Battery under voltage or output under voltage in C C mode Red light Fan abnormality m hee ki Fan abnormality ESB Failure gi a ESB no output output short slow ones 3 5 Pin Assignment of CN2 For Alarms Signal amp Fan Control 200889 4 5 Short Sleep mode on 4 5 Open Sleep mode off 3 6 Pin Assignment of CN3 For Temperature sensor 8 Remote control
6. COTEK CX SERIES ADVANCED BATTERY CHARGER COTEK Table of Content 1 IMPORTANT SAFETY INFORMATION 2 Tl General Safety e e 2 1 2 Ballery PrGC6801ll0lSuuru uuu be cthad AA ad 2 SEENEN 3 2 1 Battery Charging Cum 3 2 em oe 5 2 Mechanical DAWNO S soraa Ra de nn D dE 6 PRODUCT DESCRIPTION u na nan ae AS 12 DIO O BRA Ss ce cure pl a iii 12 2210 1 DIS A o Dd 13 3 3 Charging status LED Indicar sas ae a eh ie ee eset 13 3 4 rs Ud te Te te a 14 3 5 Pin Assignment of CN2 For Alarms Signal Fan Control 14 3 6 Pin Assignment of CN3 For Temperature sensor 4 Remote control 14 3 7 Pin Assignment of CN4 For Remote Control 14 3 8 Pin Assignment of ESB Connectors For CX1215 1225 1235 15 3 9 Temperature Compensation cccoccncccccnccccnncccncncnnnnncnnnnnononnnonnnnnonnnnonnrnnnnnnnnnnnnnnnnnnnnnonennnnns 15 8 10 Rescue Battery EE 16 3 11 Battery Charger Selection Reference only 16 3 12 Battery Voltage setting suggestion ss 17 4 INSTALLING THE COTEK ADVANCED CHARGER 17 4 1 Battery charger connection diagram 18 5 TROUBLE SHOOTING u ia ana 21 6 WARRANTY STATEMENT 21 COTEK 1 Important Safety Information WARNING
7. M battery Rating current 12 5 Rating current 1 28V 10 2 56V 20 3 11 Battery Charger Selection Reference only 4 12 Volt Battery The above suggested battery charger selection is based on battery capacity multiply 0 2 0 3 Example 100Ah battery 0 2 0 3 20A 30A in this case please select CX1225 4 24 Volt Battery COTEK Model Battery capacity range Estimated charging time CX2415 50 80Ah CX2425 80 125An CX2440 125 200Ah The above suggested battery charger selection is based on battery capacity multiply 0 2 0 3 Example 100Ah battery 0 2 0 3 20A 30A in this case please select CX2425 16 COTEK 3 12 Battery Voltage setting suggestion 4 GELTYPE Max Voltage of 14 1 28 2 Volt 4 AGM TYPE Max Voltage of 14 4 28 8 Volt 4 Lead Acid Max Voltage of 14 8 29 6 Volt 4 Installing the COTEK Advanced Charger When selecting the installation location observe the following instructions gt The battery charger can be installed horizontally or vertically gt Do not install the charger in following situations WR n wet environment m In dusty environment m Inthe vicinity of combustible materials m In areas where there is a danger of explosions gt The place of installation must be well ventilated A ventilation system must be available for installation in small enclosed space The clearance around the device must be at least 25cm gt The charger must be installed on a level and sufficien
8. arge l 28 8V 29 4V 14AV TAN Select by St DIP swich ae h CITE Select os S1 DIP E EES E Battery Battery Charging Mode Mode 3 stage charging capability IUOU Isolation Type Use active power MOSFET on each output terminal Frequency Range Range 47 63Hz Power Factor Typ Factor o ma PF gt 0 92 at full load TTE Circuit Current is reduced to lt 1A continued 30sec will operate 30 seconds then turn off 35V 11 protection type shut 11 i e Over Voltage 17 5V 11 protection type shut down output down output recovery after resetting AC power ON recovery after resetting AC Protection power ON Charger Over Temperature 100 5 C detected by heat sink Over Temperature 52 5 C Optional temperature sensor Auto recovery after heat sink temperature goes down to 50 5 C Alarm Signal NC NO Relay contact output Please reference Alarms signal amp Fan control Temperature Compensation 10mv 0 5 C with COTEK temperature sensor Sleep Mode By Remote Controller and S1 4 DIP switch Please refer to section 3 2 Remote Controller Support COTEK Remote Controller CR 1 Please refer to section 3 6 and 3 7 Working Temp 20 50 C refer to output load de rating curve Working Humidity 20 90 RH non condensing Environment E Temp Coefficient 0 03 0 50 C Vibration 10 500Hz 2G 10min 1cycle period for 60min each along X Y Z axes Safety Standards Certified EN 60335 1 EN60335 2 29
9. r electrical parts may cause an explosion Remove personal metal items such as rings bracelets necklaces and watches when operating with lead acid batteries lt may cause short circuit and very high temperature which can melt metal items COTEK 2 Features m u Universal AC input with active PFC Compatible with Lead Acid Li ion Gel and AGM batteries Support remote controller CR 1 as optional accessory Voltage temperature compensation 2 stage fan speed control Sleep mode Output power OK signal Output alarm signal High efficiency and high reliability Built in battery rescue function Built in Engine Start Battery ESB output function Protection Short Circuit Over Voltage Over Temperature Brown out Protection Withstand 2G vibration test Battery Charging Curve 14 4 28 8 V 13 8 27 6 V 12 8 25 6 V Current Voltage Charging stage Charging spec Return amps 6 25 of rated current 2 min 8 hours Reduce charging time by charging at maximum current Constant current mode Charging at rated current ABSORPTION 0 25 hours 24 hours Make sure the battery is fully charged without overcharging Constant voltage mode 14 4V 28 8V until the current drops to 6 25 of rated current FLOAT 2 Weeks Maintain the battery at 100 charge condition Stay at 13 8V 27 6V 2 1 1 Bulk Stage Constant Current RECONDITION 85 mi min Reconditioning the battery 14 4V 28 8V wi
10. sh battery connection circuit 6 Warranty Statement Short circuit or Red permanenily lit reversed polarity We guarantee this product against defects in materials and workmanship for a period of 24 months from the date of purchase Please contact your local COTEK authorized distributor for RMA Return material Authorization service Please note that COTEK is only responsible for ensuring our products are operational before delivery This warranty will be considered void if the unit has been misused altered or accidentally damaged COTEK is not liable for anything that occurs as a result of the user s fault 21 COTEK No 33 Sec 2 Renhe Rd Daxi Township Taoyuan County 33548 Taiwan Phone 886 3 3891999 FAX 886 3 3802333 http www cotek com tw Update 2014 12
11. th rated current FLOAT 2 Weeks Maintain the battery at 100 charge condition Stay at 13 8V 27 6V BULK 2 min 8 hours Once battery voltage is below 12 8 25 6V after 30 seconds CX will turn from FLOAT to BULK At the beginning of the charging process the flat battery is charged at constant current maximum charge current until the battery voltage reaches the set charging voltage Refer to 3 2 charging mode setting COTEK 2 1 2 Absorption Stage Constant Voltage The absorption charging duration will depend on the battery status Before moving to absorption stage charger will wait for two minutes then charging at constant voltage until the battery is fully charged Once the battery is fully charged or the charging current is below 6 25 of the rated charging current for 15 minutes then the absorption stage ends 2 1 3 Float Stage After absorption stage the battery charger switches to float stage maintains the battery at 100 charge without overcharging or damaging the battery This means the charger can be left connected to the battery continuously 2 1 4 Recondition stage Every 12 days the battery charger switches back to Bulk stage for 85 minutes in order to revive the battery This prevents any fatigue symptoms such as sulphation COTEK 2 2 Specification Model S CX1215 CX1225 CX1235 CX1250 CX1280 CX2415 CX2425 CX2440 Battery Type Lead Acid Li ion Gel AGM Standard Boost Ch
12. tly sturdy surface Do not install the charger above batteries because they can emit corrosive sulphur fumes that will damage the device gt For ambient temperatures higher than 40 C such as in engine or heating compartments or direct sunlight the heat from the charger under load can lead to reduced output gt The air inlet on the underside and the air outlet on the back of charger must remain clear 17 COTEK 4 1 Battery charger connection diagram Model CX1215 Single output charging CX1215 15A MAX Model CX1225 CX1235 2415 CX 1225 25A MAX M l2 X1235 35A MAX CX 2415 125A MAX 18 COTEK CX 1225 25A MAX Morl2 CX 1235 35A MAX CX 2415 12 5A MAX Model CX1250 CX1280 2425 2440 BR COTEK u 20 COTEK 5 Trouble Shooting LED display Battery under voltage Check the battery or battery overload Switch the battery charger off and on again Defective battery Replace the battery Red slowly flashing Improve the ventilation of the battery charger or battery Overheating Make sure that no ventilation openings are covered If necessary reduce the ambient temperature Connect the battery charger with the correct polarity Rectify the short circuit Check if the fuse has blown and replace it if necessary Red double flash Fan fault Check the fan for dirt or damage Red slow double Fault at the starter Check the starter battery connection for a short fla
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