EMHEATER
Contents
1. Effectively reduce the starting current of the motor Can reduce the distribution capacity avoid grid expansion investment Reduce the starting stress of motor and load equipment Prolong the service life of the motor and related equipments Soft stopping function can effectively solve the parking surge problem of inertial systems That is a traditional starting equipment cannot be achieved With six unique starting mode To adapt to the complex motor and load achieve perfect priming effect With complete and reliable protection function effectively protect the safety of motor and related production equipment Intelligent motor soft starter the application of network technology used motor control technology to adapt to the rapid development of electric power automation technology in the higher requirements 1 3 The main feature of soft starter Reliable quality The computer simulation design SMT production process Good EMC performance The machine before delivery on the high temperature aging vibration test Perfect and reliable system protection function Protection of no voltage less voltage and over voltage Protection of overheating and starting time too long Protection of Input phase lost output phase lost and 3phase unbalance Protection of starting over current running overload and load short circuit protection Maintenance function Fault self diagnosis2. North America e Africa e k outheast Asia South America Oceania China EM Technology Limited Address No 80 Baomin 2 road Xixiang Bao an District Shenzhen China Phone 86 0755 29985851 Fax 86 0755 29970305 Zip code 518101 Website www emheater com EMHEATER User s Manual EM GS Series Soft Starter China EM Technology Limited EM GS User s Manual Safety Clauses Safety Clauses Thanks for your using EMHEATER intelligent motor soft starter this product is used for three phase squirrel cage induction motor soft starting and soft stopping control Before using please carefully read and understand the contents of this manual In the process of using the soft starter please note the following Safety Clauses Please check this user manual carefully before using the product Only the technical person is allowed to install the product To be sure that the motor is correctly matched with the soft starter It is forbid to connect capacitors to the output terminals U V W Please seal the terminal switch insulation glue after finishing connect them The soft starter and its enclosures must be fixedly earthed PPPbPbPbPrE During the maintenance and repair the input must be off power This user manual content may be changed due to technical reasons or modified We reserve the updating right Table of Contents EM GS User s Manual 1 EM GS SermesS oft Starter ss sack eveg cois
3. The protection classes and the time of heat protection as diagram 6 1 17 6 Protection Functions and Directions EM GS User s Manual 0 Basic 1 Light load 2 Standard 3 Heavy load 4 Superior FA code Note protection protection protection protection protection The grade of Standard of Gverlozs No 2 grade 10 grade 20 grade 10 grade IEC60947 4 2 protection The grade of The 5t f over current No 3 Second 15 Second 30 Second 15 Second ee F6 current protection The multiple to the rated 3 4 5 3 4 5 3 4 35 3 4 5 Overload il They are the current drop away time D typical values mopaway 45 22 1 5 23 12 7 5 46 23 15 23 12 7 5 time S T 10000 1000 1 X LN L N 100 X MN The 20 grate 10 Thel0 grate The 2 grate 0 5 I le 1 05 2 00 3 00 4 00 5 00 Diagram 6 1 IEC60947 4 2 standard Motor heat protection curve overload drop away time Remark FP set value should be same as motor nameplate rated current The FP set value should not be less than 20 of soft starter rated current otherwise the overheat protection will be useless because of big tolerance 18 EM GS User s Manual 7 Test Run and Application 7 Test Run and Application
4. 100mm intake Diagram 3 1 Diagram 3 2 Diagram 3 3 3 Usage Condition and Installation 3 3 The installation dimensions EM GS User s Manual The external shape and installation dimensions of 5 5KW 75K W Diagram 3 4 Ie lad p p gt B 1 d 4 x M6 0 0 Aai d e lt AST DDDDDDDDDOOb Lj L 0 0 9 0 Dimensional drawing Mounting holes schematic Modil Pover eman PT meros d 220V 380V 480V KW A H W D Al BI d KG EM GS3 5d5 EM GS4 5d5 5 5 11 146 270 160 131 247 M6 5 EM GS3 7d5 EM GS4 7d5 7 5 15 146 270 160 131 247 M6 lt 5 EM GS2 5d5 EM GS3 011 EM GS4 011 11 23 146 270 160 131 247 M6 5 EM GS2 7d5 EM GS3 015 EM GS4 015 15 30 146 270 160 131 247 M6 5 EM GS3 018 EM GS4 018 18 5 37 146 270 160 131 247 M6 5 EM GS2 011 EM GS3 022 EM GS4 022 22 43 146 270 160 131 247 M6 5 EM GS2 015 EM GS3 030 EM GS4 030 30 60 146 270 160 131 247 M6 5 EM GS2 018 EM G
5. eururo3 yndur dojs jos g Jeurur193 3nduri dojs snooutjuejsut s eururio3 jnd3no 3 n 9 g euru Aejo1 ssed q oy Z SUOTJALIOSOP VPUIWIID OIJUOD 19119 S 3JOS OY suojjnq IYJ eu193xo 10 IIe UuSS SS 6 urod 15 3uoo o11uoo uroo1 033U09 ITF OF SL AN p 19S3I IJLWOJNEL j nej c tuone1odo eje1edos pue enueur sdumnd qjoq A enuew oj SO9y93IAS VS A oyerpourui ojur ynd eorjgurojne dund dnxo q y ney st dund euo uoy dnyoeq Alyenjnu dund om dnyoeq ouo pue Supb io04 si ouo sdwnd 3J OM UdYM on urojn o SOYOIMS VS AL Z AGSCUIUIG C SINNI I039npUI eninur pue o qvo Agr zururg SI INIO o1juoo AJL I ure18erp o13uoo dund 911 dnxoeq s sr 10g1ou pu Sup 10A st dwnd ory ou 2 Fire pump 1 Fire pump Control circuit purug uow yes yos dung 7 dois yos dung zz JeUTULIS uowwop purug uowuop yejs yos dung 1 dojs yos dung 1 euru uow Aejop eys dund dnyoeg PEIS 10u09 WOO 01 UOO OIL Kejap Suni1ejs on A9 A08 J WOJSULI Jomuog uoneorput dojs wnd 7 uoreorput dojs dund 1 uoleorpur Suraun diung 4c uoneorpur Suruuny diunq zr Ajddns 1240q IVT AS WJI or Ur oai VAT 5 Ta 0 y SSI acu IVT SII SOT vat col WAT IC wuz 6l 101 pod ndur Jouy T7771 Llas EESE R
6. 195 377 M8 21 EM GS2 090 EM GS3 185 EM GS4 185 185 370 257 525 194 195 377 M8 21 EM GS2 100 EM GS3 200 EM GS4 200 200 400 257 525 194 195 377 M8 lt 21 EM GS2 132 EM GS3 250 EM GS4 250 250 500 290 560 245 260 465 M8 lt 25 EM GS2 160 EM GS3 280 EM GS4 280 280 560 290 560 245 260 465 M8 25 EM GS2 185 EM GS3 320 EM GS4 320 320 640 290 560 245 260 465 M8 25 EM GS2 200 EM GS3 400 EM GS4 400 400 800 330 590 245 300 490 M8 32 EM GS2 220 EM GS3 450 EM GS4 450 450 900 330 590 245 300 490 M8 32 EM GS2 250 EM GS3 500 EM GS4 500 500 1000 450 740 300 400 575 MIO 40 EM GS2 315 EM GS3 600 EM GS4 600 600 1200 450 740 300 400 575 MIO 40 3 4 Installation diagram The EM GS series soft starter has three types of connection as following Main circuit connection It contains the wiring of 3 phase source input the output to motor and the pass by contactor connection External terminal connection That is the wire comes from twelve external terminals which including control signal and analogue output signal Communication connection One standard RJ 45 network cable socket and one DB9 socket can be used to connect computer or network 3 Usage Condition and Installation EM GS User s Manual Three phase power supply
7. Fail to give an objective description on the use of installation wiring operation maintenance or else 4 Defective products should be sent to us for repair replacement and return which can be proceeded only after verifying the burden of liability 5 In case there is any quality problem or accident we merely promise to bear the above mentioned responsibilities If a user needs more guarantees for liabilities please assure on the insurance company voluntarily Warranty Bill User company name Website Address Tel Purchase date Fax Product model Contact person Products code Equipment Matched Motor Remark 27
8. Protection FA 0 4 4 2 Standard protection Level 3 Heavy load protection 4 The superior level protection 0 Run by keypad 1 Run by keypad and terminal 2 Run by terminal Operation FB 0 6 1 3 Run by terminal and RS485 control mode 4 Run by keypad terminal and RS485 5 Run by keypad and RS485 6 Run by RS485 0 Parameter revise prohibit Parameter des FC 0 2 1 1 Partial parameter revise prohibit revise 2 All parameter allow revising Communication FD 0 63 0 Many soft starters connect with upper computer address Programming PET FE 0 19 6 Setting the detailed in Item 5 3 output Soft stopping ET FF uM 20 100 80 Setting the detailed in Item 7 3 limited current Motor rated The rated current of motor is the same as the motor FP Rated value f current nominal current Motor less load a A FU 0 99 Prohibit Setting the detailed in Item 5 3 protection 3 phase balance 0 Invalid FL i 0 1 1 valid 1 Valid Current Showing current slants high to set coefficient down FM 50 150 100 coefficient Lower conversely Voltage Showing voltage slants high to set coefficient down FN 50 150 100 coefficient lower conversely Note F6 the Max working current is basic on the nominal current of motor If you have no any operation for 2 minutes after you come into the set state soft starter will exit from set state Youcan not set any parameters in the process of starting or s
9. Set by F6 The diagram 6 1 show Low voltage protection delay time When power voltage is less than 40 the protection delayed time 0 5s When power voltage is less than 80 the protection delayed time 3S Over voltage protection delay time When power voltage is more than 140 the protection delayed time lt 0 55 When power voltage is more than 120 the protection delayed time 3S Loads short circuit protection delay time The protection delayed time lt 0 18 Motor less load protection delay time The protection range 10 90 is set by FU the delayed time is 5 90 seconds When FU lt 10 the protection is invalid 6 1 Protection classes and explanation According different usage conditions EM GS series Soft Starter has five protection classes as following 0 Primary protection 1 Light load protection 2 Standard protection 3 Heavy load protection 4 The superior protection Primary protection includes the protection functions of overheat short circuit and input default phase protection and prohibit external instantaneous stop terminal Which is proper urgently startup conditions such as fire pump The protections of light load standard and heavy load have the overall protection function of soft starter The difference among them is protection level of overload and over current See the diagram of 6 1 Under the superior protection the soft starter has a higher protection level
10. 10 is delay time the bits 0 the delay time is 5seconds For example FU 42 the less load current is 40 and delay time is 20 seconds 5 4 Helping message and explanation When the product is not starting or stopping or not at the set state you can press YES key and come into helping menu then press the Up or Down key to choose the help message Please press YES or STOP amp RSET key to return 15 5 Control Panel and Operation EM GS User s Manual Helping message Form Message displayed Explanation AC XXXXV That is the 3 phase power voltage is AC 380V 030A 380V That is the specification is AC 380V 50Hz 30A H1 Error 5 The fault message Err05 that happened at the last time H9 Error 0 It says no fault happened VEr3 0 It says the software of the products is Ver3 0 Lxxxx Xxxxx is times of successful soft starting T run xxS xx is last soft starting time Note The message H1 H9 displayed means 9 faults records that happened lately Notin state of soft starting and stopping and not in setting state to press YES key to enter helping menu and press UPor DOWN key to choose helping information Under state of helping to press YES key or stop key to quit helping menu 5 5 The complete solution of default setting and user debugging The system integrator or final user do not have proper motor for testing but you can use star wiring by 3 piece 100W or 200W elec
11. 60Hz The power capacity of the soft start must meet the motor starting requirement Matched Motor Motor should be three phase squirrel asynchronous motor and its power capacity must be matched with soft starters Starting Frequency The starting time is according to the loading equipments Cooling Mode Naturally wind cooling Protective Grade IP20 Environment Conditions when altitude is less than 1000m the temperature of the environment should be between 25 C 40 C relative humidity should be less than 90 RH no vapor no flammable volatile corrosive gas No electric dirt indoor installation ventilated vibration is less 0 5G 3 2 The installation requirement The direction and distance of installation In order to make sure that the soft starter be in good ventilation and heat dissipation please install the product in vertical direction and be sure the space around the product is enough See the following diagram 3 1 If the soft starter is installed in a box please note that the ventilation is very good as well as the above notes See the following diagram 3 1 Air out A gt 100mm o 0 Ole o 9o0o J0 250mm 250mm e X R 10mm P Air oy
12. Please do some examinations before test running as following 7 Whether the rated power of soft starter is matched with the Motor Whether the insulation of motor meets requirement Whether the main circuit connection of input and output is correct Whether all the screws of terminals are twisted tightly 1 Power on to test running After Power on please do not disassemble the soft starter cover that is dangerous Power on soft starter displays READY and the Ready is light then you can press RUN key to start Set FP be same as motor nameplate rated current After started the motor you should examine whether the motor running direction is correct or whether runs normally If not you can press STOP key or cut off the power to stop running If the soft starter starting state is not satisfied Please see the detailed explanation at 7 2 the starting mode and application If the start torque is not enough you can change the starting voltage when the starting mode is voltage control or the certain current value when the mode is current control to improve start torque Do not open the face cover in case of electric shock If there is any abnormal voice smoke or taste please cut off power as soon as fast and check the reason When the starter power on or be in starting the error lamp is lighting and screen displays Err at this time you can check diagram 7 1 to find out reason Press STOP key or external stop button c
13. input Circuit breaker QF EM GS series soft starter bm Operation control panel d p p n By pass contactor KM 12 control terminals zd Ihree phase asynchronous motor Diagram 3 6 EM GS User s Manual 4 Connection and External Terminal 4 Connection and External Terminal 4 1 The external terminal Please see the diagram diagram 4 1 DDIDDDDDIDIDDIDID By pass output Time delay output Failure output Instantaneous Stop Start up Public DC4 20mA output Diagram 4 1 Terminal D 2 are by pass output are used to control the by pass contactor They are normal open contacts and are closed when finishing starting The terminal contact capacity is AC 250V 5A Terminal 3 4 are programmable relay output The delay time is set by F4 code The output command type is set by FE code They are normal open no power terminals being close when output valid Please see the detailed information in item 5 3 This terminal contact capacity is AC250V 5A Terminal S 6 are fault output they will be closed when there are any fault matters happened to the soft starter or electricity lost while at normal case they are open This terminal contact Capacity is AC250V 0 5A Terminal 7 are instantaneous stop input this terminal must be connected with terminal when the starter works normally But if these two terminals are open the soft starter will stop and at this time the starter is at the state of fault pro
14. motor can be cut down smoothly avoid mechanical shock The output ending voltage is the same as the starting initial voltage Soft stopping mode can reduce or remove the surge of the loading equipments such as the water pump You can set the soft stopping current limit value through the FF code to reduce the high current shock to the motor when stopping This current limit value is percentage of F5 7 3 2 Free stopping Mode The F2 code is set as 0 When using this mode to stop the motor the soft starter will cut off the connection to the bypass contactor and forbid the controlled silicon output voltage after receiving stopping command The motor stops gradually with its inertia One soft start connecting with two motors must use this free stopping mode Generally if the soft stopping mode is not necessary please choose the free stopping mode to prolong the service life of soft starter This mode completely forbids the instantaneous output avoid instantaneous high current shock to the motor of specially applying 7 4Special application In parallel the starting of the motors Ifthe motors total power is less than 80 of soft starter the motors can be parallel connection But at this time should be also provides for each motor thermal protection device Double speed motor Motor soft starter can cooperate with double speed motor starting must go through demagnetization delay period before change from low speed to high speed to avoid an
15. rated value of the soft start The matching specification of breakers and bypass contactors should match with the motor Soft starter is for six terminal inputs and three terminal outputs it is still with the online protection function at the state of bypass contactor sucking do not need to add additional motor protection device 24 Appendix II EM GS User s Manual Appendix II 1099 Q 109V juouroInseoul Ad Iojouloiodure 8 IFLA NAc NAI od peoJI940 spoou Wd UA WUG S HNINI 10 onpur E J Jenu pue o qvo Ag WWG SI 3InoJro oIJUOD IYL c 9 EIT IIT UreIgerIp orjeuroqos eornoo o 1070W ouo YIM E DE 3 2 Juowemseou T poyojew 1948 S jJOS WHIVHHINH S weiselp ou I REM IOPN UIeISeIp 10 0UI OUO IO 1931e S 3JOS IUO V A Va l0vd vr g8 dols gos S n 2a 4 dojs snooutjutjsu z n A 5 3 z jndjno ssed q 2 E 9 WA S uoneorpur yneg S Q 3 uoneorpur un 2 uomneorpur dolg EIT CIT IIT Ajddns 1940d erI IT t 1 cl 1 25 EM GS User s Manual Appendix II A g Bs I E E 5 o p S SI ba o e E tc WAT 1 7 WAT tl OL WAI T I WAI AA 61 VAT AN LI TVS uss I Val ISS Il OL OOVNT C VdIl LOVNZ I VLI OOVNT C VdI IlOorHl I L VLI Xf eururo 3ndur j9e3uoo uouruioo oT eururoj 3ndur 1123s 3308S 6
16. the standard experiment under the condition of soft starter with standard load And soft starter takes this control parameters as a benchmark smooth acceleration by controlling the output voltage to motor starting process to complete not mechanically controlled time t and regardless smooth of whether the motor speed In view of this when the load is lighter starting time are often less than the set starting time as long as can smooth starter is normal In general the voltage ramp is generally used mode it is suitable for requiring higher starting stability without strictly current limitation case Note T is the automatic detecting starting time according to load It will be less than set time when the load equipments are light this starting mode fits for the common occasions where the motor need to be started smoothly U Ue Ul 0 T Diagram 7 2 7 2 3 Torque control current limit or voltage ramp to start The F9 code is set as 2 or 3 Diagram 7 3 and 7 4 shows the output changing waveform of torque control starting mode When the static friction force of heavy load is too stronger to start the motor user can use this starting mode At first state of starting the motor needs a higher voltage to conquer the static friction force of heavy load and then starts with current limit or voltage ramp mode to start the heavy motor Note This mode will cause big current shock to the motor so if the voltage ramp or curre
17. users need programmable relay output time delay the time can be setting by parameter F4 When the FE is setting as 5 9 or 15 19 the terminal OLO will display the state of programmable relay output As the following form The number setting by FE The state of programmable relay output 5 15 Error state 6 16 Working state 7 17 Ready state 8 18 Starting state 9 19 By pass operation state The state of programmable relay output is used to show the working state of soft starter and under this way the F4 setting delay time is invalid The default setting of FE code is 7 showing the ready state of soft starter and at this state the motor can be started up When the FE code is 5 outputting error state of motor Terminal 3 4 can output fault such as Err05 Err06 Err07 Err08 Err12 and Err15 This will not affect the function of OO error output terminals When FE gt 9 the programmable output will be reverse phase output Normal open will reverse to normal close When FC 0 all parameters cannot be revised And when FC 1 F4 F6 Fd FE FF FU cannot be revised When FC 2 all parameters can be revised FU is motor less load protection when FU 10 the motor less load protection is invalid The FU less load protection current range is 1096 9096 And delay time is 5 90 seconds The ten bits 10 is protection current percentage the Bits
18. 40 400 300 compressor Rotati Mops 20 10 40 400 200 conveyor Light load 16 2 30 400 300 Convey belt 20 10 40 400 250 Heat pump 16 20 40 400 300 23 Appendix I EM GS User s Manual Appendix I The soft start 5 5K W 600KW selection list of peripheral appliances are as follows Rated power Rated current By pass Cable size Model Breaker A 2 KW A contactor A mm EM GS3 5d5 55 11 16 16 4 mm EM GS3 7d5 7 5 15 20 16 4 mm EM GS3 011 11 23 32 25 6 mm EM GS3 015 15 30 40 40 10 mm EM GS3 018 18 37 50 40 10 mm EM GS3 022 22 43 63 63 16 mm EM GS3 030 30 60 80 63 25 mm EM GS3 037 37 75 100 100 35 mm EM GS3 045 45 90 125 100 35 mm EM GS3 055 55 110 160 160 35 mm EM GS3 075 75 150 180 160 30X3 mm EM GS3 090 90 180 225 250 30X3 mm EM GS3 115 115 230 315 250 30X3 mm EM GS3 132 132 264 315 400 30X4 mm EM GS3 160 160 320 350 400 30X4 mm EM GS3 185 185 370 400 400 30X4 mm EM GS3 200 200 400 400 400 50X 5 mm EM GS3 250 250 500 630 630 50X5 mm EM GS3 280 280 560 630 630 50X 5 mm EM GS3 320 320 640 630 630 50X 5 mm EM GS3 355 355 710 1000 1000 60 X6 mm EM GS3 400 400 800 1000 1000 60 X 6 mm EM GS3 450 450 900 1000 1000 60 X6 mm EM GS3 500 500 1000 1250 1000 80 6 mm EM GS3 600 600 1200 1600 1600 80X6 mm Note The rated power and rated current indicate the maximum
19. R ueudqurew oneulo n y vs c WAT tz o e I WI I T S o B 5 5 z 19A A4 CA o g naz nal o 2 a z ET 11 o A e glel e E E O0tNZ OOPNT A a o E Vaz VLC val Wd E M O 2 EVI IP TIETE d z N ETCTTT 26 EM GS User s Manual Quality Warranty Quality Warranty The warranty of soft starter is as follows 1 Warranty period under normal conditions We provide guarantees for repair and replacement in 1 month from the date of use We provide guarantee for repair in 12 months from the date of use or 18 month from the date of ex factory 2 The purchaser enjoys life long paid service whenever and wherever he uses a motor soft starter made in our company 3 Service in the following cases even within the warranty period shall be charged to the purchaser Problems caused by mal operation in violation of this manual or caused by unauthorized repair or renovation Problems caused by improper use of soft starter that is off standard and requirement Malfunction or damage caused by improper transit or storage after purchase Induced failure or aging of the device due to poor ambient Malfunction or damage caused by fire flood thunder earthquake abnormal voltage or other natural disasters Unidentifiable nameplate mark and ORD number due to intentional spoilage Delayed or unsatisfied payment in violation of purchase appointment
20. S3 037 EM GS4 037 37 75 146 270 160 131 247 M6 5 EM GS2 022 EM GS3 045 EM GS4 045 45 90 146 270 160 131 247 M6 5 EM GS2 030 EM GS3 055 EM GS4 055 55 110 146 270 160 131 247 M6 5 EM GS2 037 EM GS3 075 EM GS4 075 75 150 146 270 160 131 247 M6 5 DU motor power capacity should not be more than this value The rated power of motor in the above form is the maximum rated value Generally the values of matched EM GS User s Manual 3 Usage Condition and Installation The external shape and installation dimensions of 90KW 600K W Diagram 3 5 W gt D gt B 5 ij m a a d 4 x M6 HS fe EB e s s ait 0 s E y EMHEATER lt Bec le Wp r T LIU ttl Dimensional drawing Mounting holes schematic External Installation Hia Power Curent NUR mm TIR n M 3n 220V 380V 480V KW A H W D A B d K G EM GS2 045 EM GS3 090 EM GS4 090 90 180 257 525 194 195 377 M8 21 EM GS2 055 EM GS3 115 EM GS4 115 115 230 257 525 194 195 377 M8 21 EM GS3 132 EM GS4 132 132 264 257 525 194 195 377 M8 21 EM GS2 075 EM GS3 160 EM GS4 160 160 320 257 525 194
21. Torque control current limiting to start 4 Torque control voltage ramp to start 5 Current ramp to start 6 Voltage current limiting double closed loop start 1 Soft stop top M a Mode 2 Free stop 1 Open loop protection for external instantaneous stop terminals 2 Over heat protection for soft starter 3 Protection for too long starting time 4 Input open phase protection 5 Output open phase protection 6 Unbalanced three phase protection Protective Function 7 starting over current protention 8 Running overload protection 9 Under voltage protection for power voltage 10 Overvoltage protection for power voltage 11 Protection for fault parameter setting 12 Load short circuit protection 13 Auto restart or incorrect wiring protection 14 Incorrect wiring protection of external control stop terminals EM GS User s Manual 1 EM GS Series Soft starter Item Description Place to be Indoor location with good ventilation free from corrosive gas and conductive used dust f Below 1000M It have to rise the rate power when the altitude is more than Altitude Ambient 1000M Temperature 30 55 C Humidity 90 RH without dew condensation Vibration lt 0 5G Protecti rotection IP20 Class Structure F Cooling Natural wind cooling Pattern 2 Nameplate Explanation and Inspection EM GS User s Manual 2 Nameplate Ex
22. a I 1 Ll Motor soit Starter protile o cede etn etaed een sn ee ERE 1 12 The main TUDCCOD eroe ete e etr ees Pe e tie eee te ee e a e e ee eee ee 1 1 3 The main feature of soft starters eee eecesceseceneceseeeseceseeeseeseeeseceseceseceaeceaeceseceaeeeseceseeeeeeseeeeeeseeeeeneeeteeenees 1 A Technical Specification ette a ea Od Re s e RR aes de ed 2 2 Nameplate Explanation and Inspection cccccccccccessscesssceeseeeseecesecescecssceeeeseeesseecnsaecsceeseaseeeseecseeeseaeseeensaeeeeaes 4 3 Usage Condition and Installation deed RR RIEN ERE AE EEEE REEE ERE a a 5 3 1 Th USA Se COMING My suse tete e eee beendet ep reddere inedite A 5 3 2 The installation requirement sssssssssssseseeseeee eene enne nnr enne nnn innen tne e nnn inneren nennen 5 3 3 Th installation dimensions ihid RE eere e eee ieget sii ee ee pete eee dans R 6 3 4 Installation diagram x ette RO t C to GN te CO yt ed tse 7 4 Connection and External Terminal sess eene entren nnn inrer nennen rentrer nnne 9 AT The externaltermmal uere eon tret terne ret e re Dee HUE EUER EO XE IVO RRR DIT Leave Db redes Favre EUER T Ee EP Ted 9 4 2 The communication interfaces sessessesseseeses eene a enn eterne tenete ener aria ner ener eterne enne 9 5 Control Panel and Operation eee RE E EIER DE HE E CERE EE tie EHE EET 12 5 1 The op ration of control panel ea e qe eene tee diee eite 12 5 2 Parameters set and exp
23. an reset the error state Note When ambient temperature is less than 10 C the starter should be power on to preheat for 30 minute and then to start Error Explanation Reason and the solution way Code Any faults are removed such as low voltage over voltage over heat Now Error 0 The fault is removed PEU the Ready lamp is lighting and you can start the motor The external Please connect the external instantaneous stop terminal terminal with Error 1 instantaneous sto P the public terminal terminal 9 terminal is open S 2 The soft starter is over The starter is started too frequently or the starter power is not matched with rror heat the motor The starting time is over et The starting parameter is set wrong or the load is over and the power capacity Error 3 long which is longer is not enough than 60s i Please check whether the input circuit connections bypass contactor and the Error 4 Input phase failure M as controlled silicon is open or whether the thyristor wire is not connected Please check whether the output circuit connection bypass contactor and the Error 5 Output phase failure controlled silicon are short circuit or whether the thyristor wire is connected well Error 6 Three phase unbalance Please check the input three phase power or the motor is abnormal Error 7 Starting over current Overload or the motor is not matched wit
24. et 0 Start up time Delay is with countdown mode If set as 0 the F3 0 9998 0S delay starter will start up the motor immediately This code is used to set delay time of Programming i F4 f 0 999S OS 3 amp 4 terminals output time delay Set 0 immediately close It is used when the staring mode is current limit Start up current F5 mal 50 500 400 and the value will be fixed as 400 when the limited value starting mode is Voltage ramp to start Maximum The 50 200 is basic on the nominal current of F6 current of soft 50 200 100 motor If the set value of this code over 200 the starter soft starter will reverse to overheat protection When the working voltage is under the voltage Lower voltage F7 40 9096 80 range 80 the soft starter will be low voltage protection protection When the working voltage is over the voltage Over voltage F8 100 130 120 range 120 the soft starter will be over voltage protection protection 0 Limit current to start 1 Voltage ramp start 2 Torque control limit current Modes of F9 f 0 6 1 3 Torque control voltage ramp starting 4 Current ramp start 5 Double closed loop 6 Monitoring 13 5 Control Panel and Operation EM GS User s Manual Explanation The range of Default Code Special explanation for codes value value 0 Primary protection 1 Light load protection
25. h the soft starter 19 7 Test Run and Application EM GS User s Manual Error Explanation Reason and the solution way Code Error 8 Running over load __ Overload or the F6 code is set wrong Error 9 Low voltage Please check the voltage of input power or the F7 item is set wrong Error 10 Over voltage Please check the voltage of input power or the F8 item is set wrong Soon The parameters are set Please change the parameter correctly or you can press the YES key to wrong power on the starter again to recovery the default setting Error 12 Load short circuit Check load and the controlled silicon is short circuit or overload The wiring of automatic Error 13 The external terminals is not connected according the 2 wire way Re start is wrong The wiring of external change Fb 0 When external control mode is allowing the external stop Error 14 rd ae terminal is wrong terminal is open and soft starter cannot start Error15 Motor less load Please match the appropriate motor 0 terminal open Error16 p Please check and connect 8 0 circuit Note When the motor starts successfully D and 2 will close to suck by pass contactor running At this time if the contactor is not closed the motor will stop running so you can check whether the wiring of the bypass contactor is right 7 2 The starting mode and application The EM GS series soft starter has six starting m
26. is moment only STOP amp RSET key is valid and cannot enter menu of parameter setting and helping In the soft stopping process the keypad will show A displaying motor current at this moment only RUN key is valid and cannot enter menu of parameter setting and helping STOP amp RSET key also has function of fault reset SET key under non helping state to press SET key enter setting menu displaying initial voltage F0 30 and press SET key again the colon behind FO flashing means the parameter behind colon is revisable and press UP key or DOWN key to change parameter And then press YES key to save the screen will show GOOD and ring two means parameter saved and then quit If you do not want to save new parameter to press SET key the colon stop flashing and recover old paramater and to press YES key to quit also can directly go back to main menu by pressing STOP amp RSET key YES key Under non setting state press YES key to enter helping menu displaying power voltage AC XXXXV and press YES key to quit and also can press STOP amp RSET key quit Under setting state to press YES key to save new parameter and quit setting state UP key and DOWN key Under setting menu when the colon no flashing to press UP key or DOWN key can change parameter code when colon flashing UP key or DOWN key to change this parameter value pressing UP key or DOWN key over 1 second the parameter value will rapidly change Under helping men
27. lanation eee entrent innen nnne nnne nn rennen innen 13 5 3 Parameters code function explanation esses eene nennen nnne nnn eene rnn enne nnne 15 5 4 Helping message and explanation ccccccccesscesseceseeeeseeeeseeeseceesseecessecesseeesseecssceeseaeeseseneaeeeeseeeneeeeseeeseeeenes 15 5 5 The complete solution of default setting and user debugging ssssssssssseeeeeren 16 6 Protection Functions and Directions enne enne enne nne a a n nnne nnne ai 17 6 1 Protection classes and expl nation mansessa apinn eene enne entrer nennen nnne nnns een nennen 17 T Fest Run and Application nU ERE UR E EE ERE RESTER REN 19 EA POWET ON tO CES tM v o sero cies ert E edipi tem dices Dn esee m Epid ioi 19 7 2 The starting mode and application eene enne nennt enne enne nnne n nne 20 7 2 1 Current limit to start essct incite inei ein eine eint ein ein einen ei ein en eiie dre Feiern 20 1 2 2 Voltageramp to start ecce stem ox e Sm ed sae Ne sim ed samet 20 7 2 3 Torque control current limit or voltage ramp to start nee 21 T2 A Current ramip to Stdkt a ioo ovum aao p aoo tarac i atat eth at ee 21 7 2 5 Voltage current limiting double closed loop start essen 22 7 3 The stopping mode and application eene nnne nnne enne nre nennen nennen 22 1 33 S0ft stopping Mode nce iste NU ON teo GN o e 22 13 2 Eree stoppingMOde i oeaedsuceuueeuu Dette deque eut aueh dae ie 22 PAS pecrala
28. nt limit starting mode can startup the motor it is better not to use this torque control mode to start c c Un100 j Un100 7 Ulp j Ul n ims T 5 ia100ms pU Diagram 7 3 Diagram 7 4 7 2 4 Current ramp to start The F9 code is set as 4 Diagram 7 5 shows the output current waveform The I1 in the diagram is current value preset by F5 code and T1 is time value present by F1 code This starting mode has very stronger speed up ability 21 7 Test Run and Application EM GS User s Manual and is suit for the bipolar motors and it can reduce the starting time 0 T T Diagram 7 5 7 2 5 Voltage current limiting double closed loop start Both voltage ramp and current limit to start The F9 items set as 5 This starting mode uses voltage ramp and current limit double closed loop circuit it is a composite starting mode The output voltage waveform is changed as different motor and the load equipments This mode fits for smooth starting and strictly current limit occasions 7 3 The stopping mode and application The soft starter has two stopping modes those are Soft stopping mode and Free stopping mode 7 3 1 Soft stopping Mode The F2 item is not set as 0 When using this mode to stop the motor the power supply of motor will be transferred from the bypass contactor to the controlled silicon of soft starter and the output voltage of starter will be reduced gradually so that the running speed of
29. odes for the user to select according the motor and load equipments 7 2 1 Current limit to start The F9 code is set as 0 Diagram 7 1 shows the waveform of motor current I1 is the starting limit current preset value When starting the output voltage rises quickly till the motor current up to I1 value and not beyond this value The motor runs steadily in pace with the rising of output voltage and when the motor runs to be the rated speed the output current will have a quick drop and down to the motor rated current Ie value then the bypass contactor is working the stating process finished Note When motor load is too light or I1 preset value is too high the max current of starting may can not reach I1 value This starting mode fits for the conditions which requires strict current limit of starting I I1 Ie Diagram 7 1 7 2 2 Voltage ramp to start The F9 code is set as 1 Diagram 7 2 shows the output voltage waveform In the diagram the UI is the initial 20 EM GS User s Manual 7 Test Run and Application voltage value of starting When starting if the motor current is not more 400 than the rated current the output voltage of soft starter will rapidly rise to U1 and the output voltage rises gradually to the rated voltage Ue and the motor gradually increase and until running at rated voltage and speed and then the bypass contactor closed the starting process finished Starting time t is obtained in
30. planation and Inspection Please check up the products before using if in some problems please do not hesitate to contact us with any request for additional information Check up the type of product whether it is the right one you order Nameplate explanation 7 EMHEATER Soft Starter Cc Model EM GS3 015 Soft starter model Power 15KW Soft starter power Input 3PH 380V 50 60Hz Input voltage and frequency Output 3PH 30A 50 60Hz Output current and frequency AAT EIE sooner Product code and manufacturer Y EMGS30152013030700001 China EM Technology Limited Diagram 2 1 Model explanation EM GS 3 015 Rated output power 545 5 5KW 015 15KW Rated voltage 2 3 phase 220V 3 3 phase 380V 4 3 phase 480V General used Soft starter gt EMHEATER Diagram 2 2 Check any damage to the product because of the transport such as the spare parts are apart from the main body or the shell be damage etc Check others including the user s manual EM GS User s Manual 3 Usage Condition and Installation 3 Usage Condition and Installation It is strict rule for the users to use or install the soft starter according to the requirement otherwise it will be in bad result 3 1 The usage condition Power Supply City grid power self provided power diesel oil dynamotor 3 phase alternating current 220V 380V 480V 660V 415 50Hz or
31. ppliCation vacio IUE RIO tele ADR IRR ION EE OR tT ies 22 7 3 Application examples itt tete t eet et te c tet e PH RR ee etes 23 Lnd s 24 Appendix oet ete e tte ad Rea t tt t te 25 Quality Warranty zicuustuniee n eeu Om dks Ga zed tieu ethane Gh aad cei clare Reh eu eui 27 Table of Contents II EM GS User s Manual 1 EM GS Series Soft starter 1 EM GS Series Soft Starter 1 1 Motor soft starter profile Intelligent motor soft starter the use of intelligent digital control With the single chip processor as the intelligence center thyristor module for actuators for full automatic control motor It applies various squirrel cage asynchronous motor control of load the motor can smooth starting under any working conditions protect the drag system reduce the starting current impact on power grid ensure reliable motor starting Smoothly soft stopping function can effectively solve the inertial system surge problem eliminate the drag system of inertial impact that is traditional equipment cannot be achieved Intelligent digital motor soft start equipment system with the complete protection function extend the service life of the system reduce the cost of system cost improve the reliability of system and compatible with all the functions of starting equipment It is a new ideal alternative for traditional star triangle starter and self coupling decompression starter 1 2 The main function
32. short circuit over voltage less voltage one phase grounded motor overload one phase lost motor blocked and intelligent software can inspect drag system working state Combination of modular design according to the fault display content quick troubleshooting Independent intellectual property products 1 EM GS Series Soft starter EM GS User s Manual Independently software copyright Motor starting and protection proprietary technology Unique way to detect debug equipment and process Quick and thoughtful after sales service Reliable performances lay the foundation of qualified service and quality Provide perfect system solution The timely and thoughtful Consulting Services Constantly improve the product performance according to user s opinion 1 4 Technical specification Item Description Input Input Voltage Three phase 220V 380V 480V 660 AC Power Suy Frequency 50 60Hz Adaptive Motor Squirrel cage three phase asynchronous motor Starting Times It is recommended not to exceed 20 times per hour 1 Operation panel control 2 Operation panel external control 3 External control 4 External control COM control trol M Control Mode 5 Operation panel external COM control 6 Operation panel COM control 7 COM control 8 No start or stop operation 1 Current limiting to start 2 Voltage ramp to start Start Mode 3
33. tection This terminal 7 can be controlled by the normally closed output terminals of external protection device and it is useless when the FA code is set to O Primary protection Terminal 9 are startup or stop input There are two ways of connections for your selection those are 3 wire connection and 2 wire connection Please see the diagram 4 2 7 8 io 7 8 10 10 dn uejg o snoeugjuejsu snoeuegjuejsu 3 wire connection 2 wire connection Close K will start up Open K will stop Diagram 4 2 Terminal D D are DC 4 20mA analogue output they indicate the current value of motor at real time working The 20mA is full scale value and that is four times than rated current of nominal power of soft starter while we can connect a 4 20mADC current meter to check The max value of output load resistance is 3000 Note Please make sure that external terminals are in right connection otherwise the product may be damaged 4 2 The communication interfaces RJ 45 1s the standard web line socket DB socket has RS485 and RS232 interfaces inside Please see the diagram 4 3 4 Connection and External Terminal EM GS User s Manual Diagram 4 3 D is RS485 6 is RS485 2 is RS232 output 3 is RS232 input 4 is 5V output limit current is 50mA 5 is earthed GND DOGO are empty The user can choose the following software Computer collector distribution control communication soft
34. ti phase current generated between the lines and motor Too long cable fthe cableistoolong the cable voltage drop will be high and that will increase current loss and reduce starting torque so please use big KW soft starter and motor 22 EM GS User s Manual 7 Test Run and Application Soft starter parallel connected with one power line If several soft starter parallel installed in the one power line the input line reactor should be installed in the middle of the transformer and the soft starter circuit Reactor should be installed at each line input side between circuit breaker and soft starter The application of surge protection device SPD The surge protection device should be considered to installed in the application case where is easily caused trouble by lightning or other reasons such as over voltage over current surge interference Please refer to SPD related documents for details 7 5 Application examples The parameters of the different loads are different please refer to diagram 7 2 f Voltage ramp Voltage ramp Initial Voltage ramp Current limit The loading s son starting time s stopping time s voltage current limit to start me 20 6 60 400 350 machine Fan 26 4 30 400 350 Centrifugal 16 20 40 400 250 PRON 16 4 40 400 300 compressor hoister 16 10 60 400 350 PER 16 2 50 400 300 machine Breaker 16 10 50 400 350 cn 16 2
35. topping If you press the YES key to power on soft starter all parameters will recover to default setting except FE code When FC 1 these parameters with is prohibited to revise 14 EM GS User s Manual 5 Control Panel and Operation 5 3 Parameters code function explanation The parameter Fb is used to set the control ways of soft starter as the following form Numerical value 0 1 2 3 4 5 6 Keypad 1 1 0 0 1 1 0 External terminal control 0 1 1 1 1 0 0 RS485 Communication 0 0 0 1 1 1 1 Note In the above form 1 is allowing 0 is forbidding For example If you press keypad RUN and meet Error 14 please set Fb 0 And then soft starter can be run by keypad If the External Control is allowing you must contact a normally closed switch button between the terminal DO and terminal 10 otherwise the soft starter can t start up the motor and show Error1 Error 16 The parameter FE is use to setting the way of OLO programmable relay output As the following form Numerical Value of FE The moment of programmable relay output 0 10 When sending the order of starting the program output 1 11 When beginning to start the program output 2 12 When at the start of bypass operation the program output 3 13 When sending the order of stopping the program output 4 14 When finishing the operation of stopping the program output If
36. tric lamps or small KW motor for testing At this moment because the output current is very small so the soft starter will alarm Error05 output phase lost and stop so user needs to change parameter FA to 0 Primary protection and soft starter will not alarm and after starting the 3 lamps will be light and gradually brighter lastly bypass contacted and lamps be full bright L1 Diagram 5 2 16 EM GS User s Manual 6 Protection Functions and Directions 6 Protection Functions and Directions We make our soft starters have all kinds of protection functions to protect the safety of soft starter and the motor Please choose the correct protection Class and parameters according to your application conditions Over heat protection When soft starter inside temperature is up to 80 C 5 C the starter will turn to over heat protection when be down to 55 C this protection removes Input less phase protection The delayed time lt 3s Output less phase protection The delayed time 3s Three phase unbalance protection The delayed time 3s when the difference of current among three phrases is more than 50 10 the protection be valid Starting over current protection time The diagram of over current 5 times of F6 set rated working current is just as diagram 6 1 Working over load protection time The starter will be in inverse time thermal protection on Base of the Max working current of motor
37. u to press UP key or DOWN key can change function code and helping information When the soft starter is starting and do not enter setting and helping menu the keypad will display motor current A atthistmei to press UP key or DOWN key can check apperant power XXX XKW or over load ratio XXX X96 when the overload 12 EM GS User s Manual 5 Control Panel and Operation ratio over 100 starter will stop and alarm over load the keypad displaying Error 8 There will be a sound when pressing key is valid no sound means this key is invalid under this state when external control way use 3 wiring the terminal start button and stop button is same function as keypad RUN key and STOP amp RSET Control keypad adopts super strong anti interference design allowing the extending cable distance longer than 3 meters 5 2 Parameters set and explanation The explanation for Parameter set codes Explanation The range of Default f Code Special explanation for codes value value This code can be used when the starting mode is set F0 Initial voltage 30 70 30 as Voltage ramp to start and if is Limit current mode the value will be fixed as 40 Soft starting TM Loir F1 i 2 60S 16S It is invalid in Limit Current starting mode ime Soft stopping If the code set as 0 the motor will free stop One F2 0 60S OS time soft starter for 2 motor this code should s
38. ware Device Net interface card and communication Device Net Mod bus Profi bus gateways Others 10 4 Connection and External Terminal EM GS User s Manual 1030ur snouo1gou s oseud c ogvo o1iinbg 1030 A jndjno So eue dE E P a ogqng dn j1 sg dors snoouejuejsu ee ee Ae cen 1 hne les oe Ca eae ee i cl IT OI 6 8 L 9 S v M A n 193191S IJOS jndjno Inpe g BPP L S s s AT HU IIT edd c I W W W ET x Naz nal 10 98 U09 ssed Aq WM A ee S EK MA XN i QGexeenqmono 10o O O O 4 5 SIO oU jUOO ssed Ag iagram D 11 5 Control Panel and Operation EM GS User s Manual 5 Control Panel and Operation The motor soft starter has five kinds of working state Ready Run Error Starting and Stopping the showing parameter is easy to understand and modify 5 1 The operation of control panel LCD display Confirm key Running key UP amp DOWN key Stop amp Reset key Menu key Diagram 5 1 Power on Will show READY press RUN key can soft start motor The state READY means soft starter is ready for starting The keypad key specification RUN key and STOP amp RSET key In the soft starting process keypad will show A displaying motor current at th
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