Gozuk Soft starters user manual
Contents
1. Note The rated power of motor in the above form is the maximum rated value Generally the values of matched motor power capacity should not be more than this value d mount screw w1 DP J w2 e peep H1 2 I I I i I Rea EE E 1 I i i TT al Diagram 3 3 4 Connection and external terminal Gozuk GJ3 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 4 1 The diagram connection see the diagram 4 1 Three phase power input AC 380 440V Circuit breaker QF ETEY Motor soft starter Operation control panel B 12 control terminals sressesses gt By pass contactor KW Diagram 4 1 4 2 The external terminal Please see the diagram 4 2 0L0 0 0101 0 0 0 01 01010 By pass Time delay Failure Instantaneous stop Start up Public DC4 20mA output output output output Diagram 4 2 Terminal are by pass output are used to control the by pass contactor They are2. 247 M6 lt 5 GJ3 030 30 60 146 270 160 131 247 M6 lt 5 GJ3 037 37 75 146 270 160 131 247 M6 lt 5 GJ3 045 45 90 146 270 160 131 247 M6 lt 5 GJ3 055 55 110 146 270 160 131 247 M6 lt 5 GJ3 075 75 150 146 270 160 131 247 M6 lt 5 Note The rated power of motor in the above form is the maximum rated value Generally the values of matched motor power capacity should not be more than this value d Mount screw H1 H2 Diagram 3 2 The external shape and installation dimensions of SOKW 600KW Diagram 3 3 External shape Installation Specifications Rowen Curent dimensions mm dimensions mm My KW A ee ee ee eee eee w1 H1 D W2 H2 d KG GJ3 090 90 180 257 525 194 195 377 M8 lt 21 GJ3 115 115 230 257 525 194 195 377 M8 lt 21 GJ3 132 132 264 257 525 194 195 377 M8 lt 21 GJ3 160 160 320 257 525 194 195 377 M8 lt 21 GJ3 185 185 370 257 525 194 195 377 M8 lt 21 GJ3 200 200 400 257 525 194 195 377 M8 lt 21 GJ3 250 250 500 290 560 245 260 465 M8 lt 25 GJ3 280 280 560 290 560 245 260 465 M8 lt 25 GJ3 320 320 640 290 560 245 260 465 M8 lt 25 GJ3 400 400 800 330 590 245 300 490 M8 lt 32 GJ3 450 450 900 330 590 245 300 490 M8 lt 32 GJ3 500 500 1000 450 740 300 400 575 M10 lt 40 GJ3 600 600 1200 450 740 300 400 575 M10 lt 40
3. 0 ET Diagram 7 1 Diagram 7 2 7 2 1 Current limit to start The PB code is set as 0 Diagram 7 1 shows the waveform of motor current 11 is the starting limit current preset value When starting the output voltage rises quickly till the motor current up to 11 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 le value then the bypass contactor is working the stating process finished Note When motor load is too light or 11 preset value is too high the max current of starting may can not reach l1 value This starting mode fits for the conditions which requires strict current limit of starting 7 2 2 Voltage ramp to start The PB code is set as 1 Diagram 7 2 shows the output voltage waveform In the diagram the U1 is the initial 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 16 speed and then the bypass contactor closed the starting process finished 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
4. and unique functions simple and reliable operation every technological is made in the best design Reliable and high grade quality This product is designed according to the computer analog test has the best electromagnetic compatibility It is proved high quality by the high temperature ageing test and jigging test which done before the products out of factory Complete and perfect protection functions Such as low voltage protection failure voltage protection over voltage protection motor overheat or starting overtime protection input or output failure phase and three phase unbalanced protection over current over load and short current protection Having the self decision making intellectual property of the product Including exterior designing patent decision making software copyright the starting and protection techniques of motor and the technology of detecting and debugging The best service The reliable function and quality is the basic of the best service Even more we can supply the special designing and functions of product matched to your need and the timely and perfect usage consulting service 2 Code explanation and check up before using 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 Shenzhen Gozuk Co Limited Model GJ3 5d5
5. be low voltage protection When the working voltage is over Over voltage PA CISA 100 140 120 the voltage range 120 the soft P starter will be over voltage protection 0 Limit current to start 1 Voltage ramp start PB Modes of 0 5 j 2 Torque control limit current starting 3 Torque control voltage ramp 4 Current ramp start 5 Double closed loop 0 Primary level Output 1 Light load PC protection 0 4 4 2 Standard load allowed 3 Heavy load 4 Super level Set 7 is for prohibition startup or PD operation 0 7 1 stopping of ae details control mode pping P ltem 5 3 0 Restart prohibit PE Restart 0 13 0 1 9 Restart times 10 13 Other functions 0 Parameter revise prohibit Parameter i i PF Be 0 2 1 1 Partial parameter revise prohibit 2 All parameter allow to revise Communication Many soft starters connect with er PH 0 63 0 7 ATE address computer Programmin Pu g g 0 19 7 Set the detailed in Item 5 3 output Soft stoppin PL PPIND 20 100 80 Set the detailed in Item 7 3 current limit Explanation for The range Ex factor Code 2 y Special explanation codes of value value The rated current of motor Motor rated Rated f PP is the same as the motor nominal current value current Motor underload PU 10 90 0 Set the detailed in Item 6 protection Note P7 the Max working current is basic on the nominal current of motor e s
6. completely forbids the instantaneous output avoid instantaneous high current shock to the motor of specially applying 7 4 Application examples The parameters of the different loads are different please refer to diagram 7 2 The loadin Voltage ramp Voltage ramp Initial Voltage ramp Current limit 4 starting time s stopping time s voltage current limit to start Ball mill 20 6 60 400 350 machine Fan 26 4 30 400 350 Centrifugal 16 20 40 400 250 Piston 16 4 40 400 300 compressor Lift 16 10 60 400 350 Stirring 16 2 50 400 300 machine Breaker 16 10 50 400 350 Screw 16 2 40 400 300 compressor Rotating 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
7. current otherwise the overheat protection will be useless because of big tolerance 7 Test run and application Please do some examinations before test running as following 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 7 1 Power on to test running Power on soft starter displays READY and the Ready lamp is light then you can press Run key to start Set PP 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 Errxx at this time you can check diagram
8. normal open contacts and are closed when finishing starting The terminal contact capacity is AC 250V 5A Terminal are programmable relay output The delay time is set by P4 code 5 The output command type is set by PJ 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 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 3A Terminal 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 protection This terminal can be controlled by the normally closed output terminals of external protection device and it is useless when the PC code is set to O basic protection Terminal are startup or stop input There are two ways of connections for your selection those are 3 wire connection and 2 wire connection Pk OT 7 i 7 E KO O ga V 3 wire connection 2 wire connection Close K will start up Open K will stop dojs agn dojs cn ye aqn snosuejueysu O y NY SNOSUBJURISU J K SL 1 dn yes VIAYI AI 0 Terminal D 2 are DC 4 20mA ana
9. the delayed time lt 3s Three phase unbalance protection the delayed time lt 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 P7 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 Set by P7 The diagram 6 1 show Low voltage protection delay time When power voltage is less than 40 the protection delayed time lt 0 5S When power voltage is less than 80 the protection delayed time lt 3S Over voltage protection delay time When power voltage is more than 130 the protection delayed time lt 0 58S When power voltage is more than 120 the protection delayed time lt 3S Load short circuit protection delay time The protection delayed time lt 0 1S Motor underload protection delay time The protection range 10 90 is set by PU the delayed time is 5 seconds When PU lt 10 the protection is invalid 6 1 Protection classes and explanation According different usage conditions GJ3 Soft Starter has five protection classes as following 0 Basic protection 1 Light load protection 2 Standard protection 3 Heavy load protection 4 The superior protection Basic protection includes the protection functions of overheat short circuit and
10. 7 1 to find out reason Press STOP key or external stop button can 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 Errors and Solution way Diagram 7 1 The error Explanation Reason and the solution way display Any faults are removed such as low voltage over voltage over heat Now Err00 The fault is removed bodies the Ready lamp is lighting and you can start the motor Please connect the external instantaneous The external instantaneous Err01 oe stop terminal terminal 7 with the public stop terminal is open l i terminal terminal 10 The starter is started too frequently or the Err02 The soft starter is over hot starter power is not matched with the motor f The starting parameter is set wrong or the The starting time is over long hae Err03 ae load is over and the power capacity is not which is longer than 60s enough Please check whether the input circuit connections bypass contactor and the Err04 Input phase failure 2 controlled silicon is open or whether the KG wire is not connected Please check whether the output circuit connection bypass contactor and the Err05 Output phase failure ie controlled silicon are short circuit or whether the KG wire is connected well Please check the input three phase power or Err06 Three phase unbalance the motor is abnorma
11. Product Name Soft Starter Power 5 5 KW Rated voltage 3 phase AC380V 60Hz Rated Current 11A Rated Frequency 50 60Hz www gozuk com Made in China Production Code Year Month day power No e 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 e Check others including the certificate of soundness and the user manual 3 Usage condition and installation requirement 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 380V 480V or 660V 15 50Hz or 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 2000m the temperature of the environment should be between 25 40 relative humidity should be less than 90 no vapor no flammable volatile corrosive gas No electric dirt indoor installation ventilated vibration is less 0 5G Note Over more we can manufacture other type soft starters whic
12. _ Table of contents The general of GJ3 series soft starter cccseseeeesseseeeeesseeeeeeeseeneeeeseeneeeesesneeseseeeeeees 1 Tel TNS Main TUNCUOM we getir caveats arenae antaen nae a aade Ea ocean ene eis 1 122 TAS main ChAractEriStics iian aa delaras heh Aaa aae a dave a ia needle 1 Code explanation and check up before USING cccseeeeeeesseeneeenseseeeeeeesneeeeneneeees 1 Usage conditions and installation requirement cccseeeecseseeeeeeseseeeeeseeeeeeeneeeeeeees 2 Bel THEMIS AGS CON dO a es seas lechdashed vette delta sect rar te aii 2 3 2 The installation requirement 2 0 0 ee eceeeeeeeeeeeeeeneeeeeeeneeeeeeeeaeeeeeseaeeeeeseneaeeeersaeeeeeenaaes 2 3 3 The installation GIMENSIONS 0 0 0 ee eee cece eeeeenee ee eeeeeeeeeeteaeeeeeseaeeeeeseaaeeeersaaeeeetenaaes 3 Connection and external terminal ccceseeeeeeeseeeeeeeeeeeeeeeeeeeeneeeeeesneeeeseseeeeeneeeeees 5 4 1 The diagram connection cccescseeeesseeeeeeseeeeceesseneceeneeeceseseaeaenessaneeeeeeseaneneeneaaes 5 4 2 Therexternal terminalics aac ae needa kita pene Meld eo aAA Ei eae eee 5 4 3 The diagram of main Circuit CONNECTION 000 0 eee cee ceeeeeeeeene eter seneeeeeeeneaeeeersaaeeeeseaaes 6 Control panel and its Operation cccseeeeeeseeneeeeseeeeeeeenseeneeenseeneeeesesneeeesseneeseneeeeees 7 5 1 The operation of Control panel cecceeeeecsceeecseeceeeeeseeeeeeeseaeeeeessaeenereeneeeenennneeees 7 5 2 Paramet
13. amp lights and show READY Time delay state When the ready lamp or fault lamp is shining it means it is interval time delay and when the display screen shows dEXXX and count down that means staring time delay The RUN or STOP key In the process of staring the panel shows XXXxX that is the value of start up current At this time only STOP key is valid And the lamps of Ready Run and Error are all dark and you can t come into the set and help menu state While in the process of stopping the panel shows XXXX that is the value of motor current At this time only RUN key is valid and the lamps of Ready Run and Error are all dark and you can t come into the set and help menu state The STOP key also has reset function The SET key Press SET key to enter the Set Menu and panel shows P X X X X Please press Set key again and Colon is shining then you can change the parameters after the colon you need If you want to save the parameter change please press YES key If you do not want to save please press the SET key until the colon stops shining then the parameters recover Having finished the above operation please press the YEX key to exit or press Stop key to exit directly The YES key Under non Set State press the YES key to enter Help Menu and the panel shows HX XXX When you finish reading the Help Menu you can press YES key again or Stop key to ex
14. anged 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 P2 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 17 controlled silicon of soft starter and the output voltage of starter will be reduced gradually so that the running speed of 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 PL code to reduce the high current shock to the motor when stopping This current limit value is percentage of P6 7 3 2 Free stopping Mode The P2 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
15. bit under voltage protection the protection function of under voltage will be invalid Then the operators need to be careful 5 5 Help 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 Help menu then press the Up A or Down Y key to choose the help message Please press Yes or Stop key to return Help message Form Message displayed Explanation AC 380 That is the 3 phase power voltage is AC 380V 05 5 3 That is the specification is AC 380V 60Hz 5 5KW H1 E05 The fault message Err05 that happened at the last time H9 E00 It says no fault happened Uer1 5 It says the software of the products is Ver1 5 6 5 LXxxxx Xxxxx is times of successful soft starting RUNxx Xx is last soft starting time Note The message H1 H9 displayed means 9 faults records that happened lately 6 Protection functions and directions We make our motor soft starters have all kinds of protection functions to protect the safty 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 hd Starter will turn to Over Heat protection when be down to 55 his protection removes Input default phase protection the delayed time lt 3s Output default phase protection
16. common occasions where the motor need to be started smoothly A A Un100 Un100 a U1 U1 gt gt OH 100ms T 9 100ms T Diagram 7 3 Diagram 7 4 7 2 3 Torque control current limit or voltage ramp The PB 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 current limit starting mode can startup the motor it is better not to use this torque control mode to start A 7 2 4 Current ramp to start The PB code is set as 4 11 Diagram 7 5 shows the output current waveform In the diagram l1 is current value preset by P6 code and T1 is time value present by P1 code This starting mode has very stronger speed up ability and is suit for the bipolar motors and it can reduce the starting time le 0 T1 T Diagram 7 5 7 2 5 Double closed loop Both voltage ramp and current limit to start The PB 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 ch
17. e 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 During the maintenance and repair the input must be off power 1 The general of GJ3 series soft starter Gozuk GJ3 series soft starter is new type start up equipment which integrates electric force and electronic techniques computer technique and modern control theory It is the new generation product to replace the conventional star delta starter self coupling voltage drop starter and magnetic control voltage drop starter 1 1 The main function eThis motor soft starter can reduce the starting current of motor and the power distribution capacity to motor effectively so it could save the cost elt can reduce the starting current of motor and other loading equipments so that lengthen their service life eThe function of soft stopping can solve effectively the surging problem of inertia system when stopping The conventional motor starting equipments cannot realize it eThe perfect and reliable protection features can give the effective protection to the operator s safety as well as the motor and matched equipments eThe application of intelligent and network technique make the GJ3 type soft starter meet the high speed development of electrical force automated technique effectively 1 2 The main characteristics Perfect design Pretty external shape and structure perfect
18. er set and explanation ceccceeeeeeceeeeeeeneeeeeeeeeeeseaeeeeeesaeeeeentaeeeeeeeneeeees 8 5 3 Parameters code function explanation cc eeeeeeeeeeeeeeeeeeeenneeeeeenneeeeeeneeeeeeeeaeees 10 5 4 The function of automatic Re start ccceceeeeeeeeeeeeeeeeeeeseeeeeeseneaeeeeenaeeeensaaees 11 5 5 Help message and explanation ccccceesscceceesseeeceeeeeeeceeeeeeeeeeessaneenessseaeeeeesaanees 12 Protection Functions and CireCtiONS ccccsseeeeeseeeneeeeeeseeeeeeesneeseaeeeeeeeeseseeeenseees 12 6 1 Protection classes and explanation eececeeeseeeeeeeeeeeeeeseeeeeeseaeeeeeeesaeeeersaeees 13 Test run AN application cece seeeeeeeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeeseasseeeseneseeeseesseeneeneeees 14 FV POwer om to LOST RUNING ateei rie a a a ea eio 14 7 2 The tarting modes and application eeseseseseseeeesiireesrrtiseiirnsnrintneitinnneinnnneennnnena 16 7 3 The stopping mode and application cece eeeeeeeeeeeeeeeseneeeeeeeneeeeeeenaeeeersaeees 17 7 4 Application example ccceeecsceeeeeseeeeeeeeeeceeeeeaeecnesaeeeeeesaesenesnansenesssnaeeeseneaaens 18 Safety Clauses 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 th
19. ftestaiter Ans thianvise the between the terminal motor The parameter PJ is use to set the moment of programmable relay output As the following form Numerical Value of PJ The moment for program 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 users need programmable relay output time delay the time can be set by parameter P4 When the PJ is set as 5 9 or 15 19 the programmable operation way is time sequence output As the following form The number set by PJ The output state showed 5 15 Error state 6 16 Working state 7 17 Ready state 8 18 Starting state 9 19 By pass operation state The way of programmable state output is used to show the working state of soft starter state and under this way the P4 code is invalid The factory setting of PU code is 7 showing the ready state of soft starter and at this time the motor can be started up when the PJ code is 5 outputting error state of motor Terminal can output fault such as Err05 Err06 ErrO7 ErrO8 Err12 Err15 Which will not affect the function of error output terminals When PJ gt 9 the programmable outp
20. h are used in special conditions such as explosion proof type soft starter low temperature type soft starter or high voltage type soft starter 3 2 The installation requirement e 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 2 See the following diagram 3 1 e 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 J J gt 100 cooo gt 50 gt 50 056866558500 L O_O O L gt gt 10 a i J Air i gt 100 ii Diagram 3 1 3 3 The installation dimensions The external shape and installation dimensions of 5 5KW 75KW Diagram 3 2 External shape Installation Specifications power umeni dimensions mm dimensions mm Aw KW A KG w1 H1 D w2 H2 d GJ3 5d5 5 5 11 146 270 160 131 247 M6 lt 5 GJ3 7d5 7 5 15 146 270 160 131 247 M6 lt 5 GJ3 011 11 23 146 270 160 131 247 M6 lt 5 GJ3 015 15 30 146 270 160 131 247 M6 lt 5 GJ3 018 18 5 37 146 270 160 131 247 M6 lt 5 GJ3 022 22 43 146 270 160 131
21. 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 The protection classes and the time of heat protection as diagram 6 1 K 3 3 Heavy loa 0 Basic 1 Light load 2 Standard 4 Superior PC code f d Note protection protection protection A protection protection The grade of Standard of overload No 2 grade 10 grade 20 grade 10 grade IEC60947 4 2 protection The grade of The 5 times of over current No 3 Second 15 Second 30 Second 15 Second P7 current protection The multiple to Overload 3 4 5 3 4 5 3 4 5 3 4 5 the rated current They are the drop away Drop away time typical values time 45 2 2 1 5 23 12 7 5 46 23 15 23 12 7 5 S t S 10000 1000 100 The 20 grade 10 The 10 grade The second grade Ile 0 5 1 05 2 00 3 00 4 00 5 00 AN CRU Se MS SSE Ee SEE ACL SH Motor heat protection curve overload drop away time Remark 1 PP set value should be same as motor nameplate rated current 2 The PP set value should be less than 15 of soft starter rated
22. it Under Set State This key can save parameters 7 and press again can exit set state The Up A and Down Y key In Set Menu when the colon is not shining you can press these two keys to select the Function Code When colon is shining you can press these two keys to change parameters It is the same as the operation in Help Menu When the Pass by lamp is lighting and the display Screen shows AXXX which means the operation current value of motor now you can press Up or Down key and the screen will display PXXXX or HXXXX P X XXX means the apparent power of motor HXXXX means the over load heat balance coefficient if this value is more than 100 the screen shows Err08 that means soft starter is at state of over load protection Note 1 only the operation is valid soft starter will be with the voice when pressing the key Otherwise the operation is invalid 2 The control panel uses the super anti interference material so keypad cable can be external connection 3 meters away 3 Using 3 wire connection the external start and stop button are same function as keypad RUN and STOP 5 2 Parameters set and explanation The explanation for Parameter set codes Explanation for The range Ex factor Code P q y Special explanation codes of value value This code can be used when the starting mode is set as Voltage ram PO Initial voltage 30 70 30 7 D TAE g p P to sta
23. l Overload or the motor is not matched with Err07 Starting over current the soft starter Err08 Running over load Overload or the P7 code is set wrong Please check the voltage of input power or Err09 Low voltage the P9 item is set wrong Please check the voltage of input power or Err10 Over voltage the PA item is set wrong Please change the parameter correctly or The parameters are set Err11 you can press the YES key to power on the wrong starter again to recovery the factory setting 15 The error i Explanation Reason and the solution way display PEEN Check load and the controlled silicon is short Err12 Load short circuit i circuit or overload Eria The wiring of automatic The external terminals is not connected rr Re start is wrong according the 2 wire way i When external control mode is allowing the The wiring of external ape Err14 ae external stop terminal is open and soft terminal is wrong starter cannot start Note When the motor starts successfully the bypass lamp will be lighting that means the bypass contactor is 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 Gozuk GJ3 soft starter has six starting modes for the user to select according the motor and load equipments as the following t U Ue 11 _ le U1 0 T
24. logue 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 300Q Note Please make sure that external terminals are in right connection otherwise the product may be damaged 4 3 The diagram of main circuit connection L1 L2 L3 O QF circuit breaker 2FU KM By pass contactor ik zmen ORM aea PE ee A eT ce se ad pa LA mH 1l 2 By pass KM contanctors 1dd Soft starter Time delay output Failure output u v w 3 4 5 6 7 8 9 10 11 12 SLL a ee ee ee ewes e eer ey ees Instantaneous Stop Start up aa Py gy A H O O E tf DC 4 20mA T I T analogy output Motor Squirrel cage 3 phase asynchronous motor Diagram 4 4 5 Control panel and its operation Gozuk GJ3 series soft starters have five working states those are Ready Run Fault Start and Stop The control panel will show the current vault of motor when in the process of start or stop and it will show the set and help menu at other states 5 1 The operation of control panel Please see the diagram 5 1 Separation dot By pass lamp Failure lamp Ready lamp Data code READY PASS ERROR _ Second Ampere gt Percentage Diagram 5 1 Open state Please do not press the run key until the ready l
25. rt and if is Limit current mode the value will be fixed as 40 P1 Soft starting 2 60S 16S It is invalid in Limit Current starting time mode eee If the code set as 0 the P2 si g 0 60S 0S motor will free stop One soft starter for 2 motor this code should set 0 Delay is with countdown mode If set Start up time ioe P3 d la 0 999S 0S as 0 the starter will start up the y motor immediately Panan Set 0 immediately close this code P4 f g g 0 999S 0S be used with programming time delay 7 relay output Be used when you need or have to Interval start Re start the motor for several times P5 0 999S 0S time delay or Re start the motor after removing the over heat protection for motor It is used when the staring mode is Start up limit current limit and the value will be P6 apimi l 50 500 280 Jo a current value fixed as 400 when the starting mode is Voltage ramp to start Explanation for The range Ex factor Code 2 y Special explanation codes of value value The 50 200 is basic on the Maximum nominal current of motor If the set P7 current of 50 200 100 value of this code over 200 the soft soft starter starter will reverse to over heat protection Modes of input P8 p 0 3 1 Set the detailed in Item 5 3 display When the working voltage is under Lower voltage P9 incon 40 90 80 the voltage range 80 the soft p starter will
26. tarter will exit from set state e e factory setting except PJ code e 5 3 Parameters code function explanation The parameter P8 is use to select mode of input and display As the following form When PF 1 these parameters with prohibit to be revised You can not set any parameters in the process of starting or stopping If you press the YES key to power on soft starter all parameters will recover to If you have no any operation for 2 minutes after you come into the set state soft Numerical value of P8 0 1 2 3 Input current Input Input current Input Input Way P6 P7 p P p P value percentage value percentage Current Current Keypad displa Percentage Percentage yP pa Value Value g g Note If the P6 P7 items input the percentage numerical value the percentage is the current Percentage set by PP code The parameter PD is used to set the control ways of soft starter as the following form Numerical value 0 1 2 3 4 5 6 7 Keypad 1 1 0 0 1 1 0 0 External control 0 1 1 1 1 0 0 0 Communication 0 0 0 1 1 1 1 0 Note In the above form 1 is allowing 0 is forbidding For example if you forbid any unexpected stopping or starting when soft starter is in working or in maintenance you can set PD as 7 which means forbidding any starting or stopping operation If the External Control is allowing you must contact a normally closed switch button asd
27. ut will be reverse phase output Normal open will reverse to normal close 5 4 The function of automatic Re start When the PE code is not set as 0 the automatic Re start function is allowing This function is valid only the external control connection is 2 wire way and is out of control by the PD code When there is 2 wire way you can After power on and delaying 60 seconds the soft starter will Re start automatically After stopping because of any fault and delaying 60 seconds the soft starter will Re start automatically when P5 set value is over 60 seconds the Re start delay time will be P5 set time The total number of times of automatic re start is n times n is set by PE item The function of automatic re start is valid only when getting new power on PE 10 Prohibit under voltage protection automatic Re start is allowing PE 11 Re start is allowing after instantaneous stop not need to reset PE 12 Prohibit under voltage protection and Re start is allowing after instant stop PE 13 Working state recover function that means power off and on again soft starter will automatic restart and transfer to by pass working state Warn The soft starter has the protection function of under voltage so when the 11 power be cut off and then get on again the soft starter will not Re start no matter which state the control terminals at that avoid danger to operator But if the automatic Re start is allowed or to prohi
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