Xinda Operation and Maintenance Manual for WWTY Ae02 20071221
Contents
1. OIH100 8192P32 L6 5V Encoder is the increment encoder manufactured by Table 6 Relationship between Core Color and Signals when OIH100 8192P32 L6 5V encoder is used forFRN VG7S 4UD frequency converter De z Gnd signal 4 ZA tee J I VO y pe j gy oO 5 A v g 8 ol ze l Once 2 si 2 x 5 S 23 38 e 3 8 68 E s els a ej 3 g a ron 5 D 5 O 5 Sa D a a oO a zs 5 Commissioning of Traction Machine 10 Commissioning of traction machine is actually to ensure optimum adaptation between frequency converter and traction machine Therefore it is necessary to have a good understanding of the frequency converter and rich experience in its commissioning and operating After installation and electrical connections of the traction machine are finished check carefully whether the fixing and electrical connection of the machine is reliable and correct After checking and no errors are found before suspending the car and counterweights enter related parameters of the machine into the frequency converter and enable the frequency converter to supply power to the motor at no loads In this case the motor and frequency converter should be learning the machine The frequency converter reads out related parameters of the motor and relative position values of magnetic fields of the stator and rotor of the motor After self learning supply power in2. 8 64 2 1600 50 186 21 9 51 4 320 260 7x10 1118 2810 5 85 3101029 wwrTy D 1600 350 222 8 64 25 1600 62 233 27 4 64 3 320 260 7x10 1123 2810 5 85 BME is the motor line voltage measured at rated rotate speed and no load The traction rope quantity is n 1 The voltage is the output voltage of vector converter when the motor is at rated working point The noise level is the average Meter A weighted sound pressure measured at 1 meter away from rectangular enveloping surface when the gearless traction machine is at no load Qoer at i on and Mai nt enance Manual WTY Seri es Synchronous PMType Gear ess Tracti on Machi ne e Add DongWu Town NingBo City Zhejiang Province China e P C 315113 e TEL 86 0574 88336262 86 0574 88336012 e FAX 86 0574 88336161 86 0574 88489056 e http www nbxd com e E mail overseas_center xinda group com nbxinda mail nbptt zj cn
3. and any objects must not be placed on the coils to prevent poor dissipation Hand release of brake can only be actuated in case of emergency and must not be operated under normal conditions unless otherwise specified in this manual High voltage is generated during motor rotation and even if the power supply of inverter is disconnected therefore touching the motor connection terminals is prohibited During high speed rotation of the motor it is prohibited to apply brake by directly short circuiting the terminals But in case of emergency terminal short circuiting is allowed at zero speed startup in order to move the car up and down slowly for the purpose of rescuing 2 Product Descriptions 2 1 Product construction WWTY series permanent magnetic synchronous gearless traction machine hereafter called traction machine is more suitable for machine room less and adopts the low speed high torque permanent magnetic synchronous 3 phase motor which provides direct way of drive Therefore the product has the advantages of low power consumption low noise free of pollution and little requirement of maintenance Its main construction characteristics are The traction sheave is together with the brake wheel and both are fixed by the bolts The traction sheave side adopts double row self aligning roller bearing The machine base adopts flat frame construction and is suitable for machine room less installation with various installation ways f
4. the 3 No white special type grease 250g Replace bearing if it is very serious months sounds except harmonic sound Encoder a ee fixing of the shaft and shell come Tighten it again Six Be wearing seriously the space between the Traction wheel traction rope and the groove bottom is lt Replace traction wheel months 0 5mm Is the brake torque not big enough One Are there any black carbonized things on the Brake month brake wheel rim Maintain as per the item 8 2 Has the thickness of the brake block been less than 3mm Anti slip device Six Does it become loose E l for steel rope months Dose the space between the anti slip lever Re adjust and tighten and the steel rope is gt 2 5mm or lt 1 5mm Brake arm pivot and Six month Refill the lubricating oil Brake shoe pin 15 8 2 Inspection and Maintenance of Brake 8 2 1 Clean the carbonized things on the surface of the brake shoe and brake wheel rim After long time running of the gearless traction machine the friction lining surface will be carbonized and has some black carbonized things left on the surfaces of the friction lining and the brake wheel rim because of long time friction of the friction lining and the brake wheel rim on the brake shoe which will affect the traction machine to reduce its brake torque If there is any phenomenon like above the surface of the brake block and brake wheel rim must be cleaned and maintained Before
5. vata BUF apes N Gor 3101001 WWTY L 400 200 88 33 56 0 63 400 16 60 1 8 4 8 320 250 3x8 271 703 2 95 3101002 WWTY A 400 200 88 33 56 1 400 26 96 2 7 7 2 320 260 3x 8 278 340 703 2 95 3101003 wwrTy B 400 200 88 33 56 1 6 400 41 153 4 5 11 2 320 260 3x08 281 703 2 95 3101004 wwTy L 630 228 116 27 56 0 63 630 16 60 2 8 7 2 320 250 4x8 432 1095 3 52 3101005 wwTy A 630 228 116 27 56 1 630 26 96 4 4 11 320 260 4x8 438 370 1095 3 52 3101006 wwTy B 630 228 116 27 56 1 6 630 41 153 7 16 8 320 260 4x08 438 1095 3 52 3101007 wwTy L 800 253 141 21 56 0 63 800 16 60 3 4 8 8 320 250 5x08 541 1375 3 91 3101008 wwTy A 800 253 141 21 56 1 800 26 96 5 5 13 2 320 260 5x08 547 1375 3 91 3101009 WWTY B 800 253 141 21 56 1 6 800 41 153 8 8 21 5 320 260 5x08 549 400 1375 3 91 3101010 WWTY F 800 253 141 21 56 1 75 800 44 168 9 6 23 7 320 260 5x08 546 1375 3 91 3101011 wwTy C 800 253 141 21 56 2 800 51 191 11 26 320 260 5x08 550 1375 3 91 3101012 wwTy L 1000 280 168 15 56 0 63 1000 16 60 4 4 11 2 320 250 6x8 700 1750 4 41 3101013 wwTy A 1000 280 168 15 56 1 1000 26 96 7 16 8 320 260 6x08 696 1750 4 41 8101014 wwry B 1000 280 168 15 56 1 6 1000 41 153 11 2 26 320 260 ep8 699 1750 4 41 3101015 WwwTY F 1000 280 168 15 56 1 75 1000 44 168 12 3 29 2 320 260 6x8 699 1750 4 41 3101016 wwrTy C 100
6. Brake arm pivot 10 Brake micro switch 2 Brake shoe mandril 11 Adjustment lever for brake switch 3 Brake shoe pin 12 Electromagnet connection box 4 Brake shoe 13 Steel rope frame for remote brake release 5 Brake arm 14 Brake release lever 6 Brake wheel 15 Reset lever for remote brake release 7 Adjustment nut for brake spring 16 Reset tension spring 8 Brake retaining bolt 17 Brake spring 9 Brake retaining nut Brake When the elevator is leveling de energized or inspection of failure the electromagnet is under de energized state The brake arm operates downwards with the function of the brake spring to drive the brake shoe to brake the wheel rim and stop the traction sheave Normal release When the traction sheave prepares to rotate or is rotating the electromagnet coil is energized and the electromagnet mandril operates outwards with the function of the electromagnetic force and overcomes the pressure force of the brake spring and push the brake arm outwards to make the brake shoe release the brake wheel rim Hand releasing At the state of installation or inspection traction machine can be released by pressing the releasing levers downwards users have the remote brake release device can turn the handgrip of brake release which can overcome the pressure force of the brake spring to make the brake arm push outwards and fulfill the purpose of hand releasing The function of the brake micro switch is to determinate that if t
7. See the attached Picture1 for the dimension of the rope groove Max permissible axle load 8000kg Max permissible travel height 120m compensation chain may not be used if traveling w height is bellow 30m Balance factor 0 5 If the operating conditions provided by users do not comply with aforesaid requirements consult the manufacturer before contracts are signed 2 3 2 Technical parameters of drive motor for the traction machine 2 3 oe Type 3 phase Permanent magnet amp Synchronous motor Poles 32 Insulation Class class F Protection Class IP20 Standard configuration encoder ERN487 2048 protection class IP64 Cooling form ICOO The asynchronous torque multiple 2 2 times Max torque multiple 2 5 times The heat inspector for the motor winding PTC120 C Voltage and frequency of the inverter 3 phase 400V 50 60Hz Technical parameters of the brake Excitation current see Table 3 in Section 4 3 2 Braking torque see Table7 in Section6 2 2 Excitation Voltage DC190 28V AC220 33V Holding voltage DC95 14V Working air gap 0 05 0 10mm factory setting or after readjustment Max working air gap 0 25mm Work continual rate 50 2 4 Environmental conditions for operation Not exceed 1000m Environmental temperature 5 C 40 C Under the temperature of 20 C the max relative humidity is lower than 90 No condition of dew condensate Ventilation should be good enough to ensure that ade
8. cleaning the carbonized parts the elevator must be stopped in order to avoid any accidents 8 2 2 Replacement of the brake shoe The thickness of the friction lining at the first installation is 6mm When the friction lining is damaged or if its thickness is less than 3mm that the brake shoe can not brake the wheel rim tightly it must be replaced with a new brake shoe to ensure safety operation of the elevator Before replacing the brake shoe the traction machine must be stopped operating 8 2 2 1 Disassemble the worn brake shoe Step 1 Completely loosen the braking spring adjustment bolt Step 3 Lay down the brake arm Step 5 Take off brake shoe attached friction lining Step 4 Disassemble brake shoe pin ring and take out the brake shoe pin Step 2 Loosen the brake aw shoe mandril Picture 7 Flow chart of disassembling the worn brake shoe 16 8 2 2 2 Assemble the new brake shoe Step 4 As per Section 6 2 3 install and adjust the braking adjustment bolt and braking spring Step 3 Raise the brake arm and return to the state of before disassembling Step 1 Install the new brake shoe including friction lining Step 2 Penetrate the brake shoe pin and install the ring of the brake shoe pin Picture 8 Flow chart of assembling the new brake shoe 8 2 2 3 The common faults of the brake mechanism and solutions Table 10 common faults of the brake mechanism and solutions Phenomena Pos
9. iwi esasandasemecdendaneenane 7 3 1 Storages vaivusaden sie sineitansinnwawuavie damedaaean vas wanna siavemunesieden sea dadatienecausam van NUUN 7 Bie LENG A tater deinasiduinedduedauts uakiaatianndudiuinutumieubitasedsnsiduatuedeneeasendacvadeudieutuitus 7 4 Installati n sosi ir aa aana eaaa dove ti evi cued a aaa en inc san rods Oke Ea Cearite dete tie Eaa 7 4 1 Preparations prior to the mach installation ccceceeseeeeeeeeeeeeeeeeeeeeeeeneeeeenees 7 4 2 Preparations prior to electrical CONNECTIONS cccceceee eee eeeeeeeeeeeeeeeeeaeeeeeueeeeanes 8 4 3 Electrical connection wweissccececieacecscebacuecvecsscndaseteveccscedeecssareecuborseubduiaeduuanadoecnies 8 4 3 1 Connection of the terminal box of the traction Machine ccceeeeeeeeeeeeee nee 8 4 3 2 Connection of the brake electromagnet Connection DOX ceceeceeeeeeeeeeee sennu 9 4 3 3 Encoder connection ceceeeeceee ee eeeeeeeeeeeeeeeeeeeeeeeeeeeneeenenseeeeeeeeeeeeueneeeneeees 11 4 3 3 1 ERN487 2048 Encoder cccceeeceeeeeeeeeeeeeeeeeeeeeeneeeenseeeeeeeueeeseeneneeesnsenes 11 4 3 3 2 ERN1321 4096 or ERN1321 8192 Encoder cececeeeeeeeeeeeeeeeeeeeeeeeeeeeeens 11 4 3 3 3 O1H100 8192C T LS 5V ENCOGGM 2 iscccsscseseccecscaencecsisiscrentedncecscacnunsetadstnarentsendcendacs 11 4 3 3 4 ECN1313EnDat ECN413 ENCOdel cccseccesseeeeseeeeseeeeeseeeenseeeessneeeseeeenseeeeees 12 4 3 3 5 OIH100 8192P32 16 Sv EnCOdeD si ciiccseccevses
10. the worn brake ShOGC 0ceceeceeeeeeeeeeeeeeeeeeeeeeeeneeeeneeeeeees 17 8 2 2 2 Assemble the new brake ShOEC c ceceecececeeeeeeeeeeeeeeeneeeeeeeeneneeeeeeeneeneees 17 8 2 2 3 The common faults of the brake mechanism and solutions 0200008 17 9 Spare parts LiSt a vwissavcascanvinwnaisinaweancanvavawiasnsendeannaeda nein cauewnaueius said ivan waseaiiedsmwidanniads Eie 18 10 Quality Warranty civ cca siccdit wsetitnushaarehndncausrcancecdanindattessastasebiesusianadeaneuiehatuwaieadeuoaiins 18 TD aa TTITO vanidedacadsdawnesaededeatoqcadiveebscveaedsuaieduvasisedscvaaiedeeteauee 18 1 Precautions for use of the Machine Thank you very much for purchasing our products In order to ensure that the elevator can run with high safety reliability and quality the elevator operators should be trained and become familiar with the installation commissioning and operation of this product and know elevator construction very well This product should be installed tested accepted used and maintained according to this manual and GB7588 2003 Safety Rules for the Manufacturing and Installation of Electric Lifts egvEN81 1 1998 Safety rules for the construction and installation of electric lifts as well The manufacturer will not take any responsibility for any personal injury or equipment damage caused due to improper handling or violating above mentioned manual and safety rules during the installation commissioning acceptance
11. to after the connections to ensure the cable entrance after the cable enters into the connection box is sealed well Operate strictly subject to the following 5 safe rules to avoid personal injury or machinery damage Switch off power source Any devices that can activate the machine by causal touches should be closed or locked Make sure that the power source has been separated with safe devices The circuit that can bring high voltage higher than 1000V should adopt dependable grounding or short circuit Neighboring operating components should adopt safety devices or protective cover to shelter from each other Max allowable voltage growth rate for motor terminals is 1 3kV us and max voltage is 1 3KV If above mentioned values are possibly exceed a filter should be installed or an external reactor should be connected in series The filter or reactor will substantially increase the insulation life of the motor but also will reduce the max rotating torque of the motor by 3 5 The insulating criterion for the motor is 700V which is also the maximum DC bus voltage that the 400V frequency converter can reach instantaneously Ww The cable connector for the machine is waterproof and in accordance with requirements of EMC 4 3 Electrical connection 4 3 1 Connection of the terminal box of the traction machine Lead out in PTC heat detector Lead out line of 3 phase winding inside of traction machine Cable ent
12. 0 280 168 15 56 2 1000 51 191 14 32 5 320 260 6xp8 700 1750 4 41 3101017 wwTy D 1000 280 168 15 56 2 5 1000 64 239 17 5 40 2 320 260 6x8 699 1750 4 41 3101018 wwTy L 1250 316 188 15 64 0 63 1250 16 59 5 5 12 9 320 250 6x10 890 460 2260 5 21 3101019 wwTy A 1250 316 188 15 64 1 1250 25 93 8 8 20 6 320 260 6x10 904 2260 5 21 3101020 wwTy B 1250 316 188 15 64 1 6 1250 40 149 14 31 1 320 260 6x10 897 2260 5 21 3101021 wwTy F 1250 316 188 15 64 1 75 1250 44 163 15 4 34 4 320 260 6x10 902 2260 5 21 Max Brake ro we fur iz to ue iS uo PRS aa Cas CUS SVARS YS Rowen Tene Nea Tae SO 3101022 wwrTy C 1250 316 188 15 64 2 1250 50 187 17 7 40 3 320 260 6x10 904 2260 5 21 3101023 wwTy D 1250 316 188 15 64 2 5 1250 62 233 22 50 3 320 260 6x10 904 2260 5 21 3101024 wwrTy L 1600 350 222 8 64 0 63 1600 16 59 6 9 16 6 320 250 7x10 1117 2810 5 85 3101025 WwWTY A 1600 350 222 8 64 1 1600 25 93 10 9 26 8 320 260 7x10 1119 2810 5 85 3101026 wwTy B 1600 350 222 8 64 1 6 1600 40 149 17 7 39 5 320 260 7x10 1122 ai 2810 5 85 3101027 wwTy F 1600 350 222 8 64 1 75 1600 44 163 19 1 43 7 320 260 7x10 1119 2810 5 85 3101028 wwrTy C 1600 350 222
13. 88 Users can make proper adjustment for the quality of the car counterweight and the deceleration requirements during braking according to their need See the Table8 for the brake torque set by the manufacturer as well as the max permissible brake torque at this time the air gap between the brake shoe and the brake wheel rim is 0 25mm Table 8 ae machine load capacity 400 630 800 1000 1250 1600 ea compression B 45 6 8 10 42 16 Arcee gel of the brake s15 335 425 538 670 855 Sige era mesen Gren 7 Ts a a a oe braking 350 550 690 875 1130 1400 6 2 3 Adjustment of the brake shoe 13 Step 7 Step 8 Step 5 Step 6 Step 1 2 Step3 Step 4 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Picture 6 Flow chart for brake shoe adjustment Tighten the adjustment nut of the spring braking but not compress the braking spring and when the spring is at the critical point of being about to be compressed note down the dimension A labeled in the picture Go on tightening the adjustment nut and refer to the dimension B in the Table 8 for the tightening depth Tighten the retaining nut Tighten the mandril of the brake shoe to make the brake shoe integrate closely with the brake wheel rim and then tighten the nut on the mandril Adjust the brake retaining bolt to make it press closely on the mandril of the electromagnet The best po
14. CE Operation and Maintenance Manual NINGBO XINDA ELEVATOR ACCESSORIES FACTORY Version Ae01 Contents 1 Precautions for Use of the Machine ccceseeceeeeeeeeseeeeeeeeeeeeeeeeenenseeeneeeeeeeeneneenseseees 3 TA SYMDOU MEANING sieraccrcace tiered ea tatauiiseeniadadssskenetetuneda taaa Eea aaia dankie srine it iosuada 3 1 2 Basic safety requireMent cccececeeeeeeeeeeeeeeeee eee eeeeeeeneneeeeeeeeeeeeeeeneesenseeeneeeeeees 3 2 Product DeSCIiptiONS oirinn aiian aea a a aaa E AENA Ee AEEA EA TA Nea Ea 4 2 1 Product construction i csi tieviscessedee cede ascedeccedseecddanadiecavaunannduvalwavesddedeecteceesaeisawuans 4 2 2 Product designation Method c ccceeceeeeeeeeeeeeeeeeeeeeeueeneeeeeeeeeeeesuenseeeeseseeeeeuensan 5 2 3 Main technical parameters of the Product ccccceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeneneeneeeeees 5 2 3 1 Traction technical parameters of the MaChiNE ceceeee eee ee ee eeeeeeeeeeeeeeeeees 5 2 3 2 Technical parameters of drive motor for the traction machine e ese0 6 2 3 3 Technical parameters of the brake ccceceeeeeeeeeeeeeeeneeeeeeeeeeeeeeeneneenenseeenes 6 2 4 Environmental conditions for Operation ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneneeeeeeeeass 6 2 5 Contents of the product package cesceeeeeceeceeeeeeeeeeeeeeneeeeeuseesecenscesereueeesensens 6 3 Handling and Storage of Product ciccis sis recedtacessasuewncennsaesecesaevseedwced
15. ZS165S DZS165M DZS165M DZS165L Current A for ee 2 4 27 27 3 1 2 left braking 3 4 right braking micro switch micro switch Y 1 2 3 4 control wire N L electromagnet is Users connect connected to AC power supply Right braking switch Left braking switch Wind switch no Left braking switch ACen Users connect Right braking switch Brake Electromagnet Coil Wind switch rectifying current ec S E b O Q S 3 i Q 8 on S iz S H faa Picture 4 Connection diagram of the electromagnet connection box and its principle sketch 4 3 3 Encoder connection WWTY series traction machines may be provided with a wide range of optional encoders so that can select different inverters On ordering users should select corresponding encoder according to the used frequency converter or select the frequency converter according to the used encoder If users feel difficult to determine it they should consult the manufacturer of the frequency converter We list the frequency converters suitable to the encoders described in the following sections But that does not mean that only these converters can be used and should be deemed final confirmation of the adaptability Users should ask the suppliers of the frequency converters to confirm the encoders before final decision Before the encoder is connected o
16. ase spring pressure to proper value 4 Replace brake shoe Too loud noise is produced when Air gap is too big Check the air gap and adjust it 17 brake is released or applied 9 Spare parts list Table 11 Spare Parts list Ref Parts Description Remarks 1 Traction sheave According to the load capacity and traction ability 2 Encoder end bearing Deep groove ball bearing NSK 6313 VVCM or NTN 6313LLBCM 3 Traction wheel end bearing Double row roller bearing 23122 2CS5 VT143 by SKF 4 Encoder ERN487 2048 manufactured by Heidenhain or other encoders specified by customers 5 Controllable rectifier CKZB optional parts Input 220V AC output excitation 190V DC 3A holding 95V DC 1 5A 6 Brake shoe pad Non asbestos type material with high friction coefficient 7 Braking micro switch TS236 11Z M16 manufactured by Schmersal Company 10 Quality warranty any quality problems caused due to the design or manufacture of the manufacturer within w The manufacturer shall provide maintenance and repair free of charge if this product has two years from the date of its shipment from the manufacturer or within one year anda half from the date of its being put into operation The manufacturer will provide lifelong maintenance service at proper cost for the damages arising after two years or caused due to other factors rather than the faults of th
17. der with big bearing holes Set the encoder on the main bearing of the traction machine and fix the outside case by reed with bolts on the machine base through key connection for example the OIH100 series of Tamagawa Company Our company s standard encoder is ERN487 mode manufactured by Germany Heidenhain Company Compare ERN487 with ERN1387 their electric performance is the same But the protection grade of ERN487 is IP64 which is higher than that of ERN1387 IP40 Additionally ERN487 increases 6 10m signal cables specially configured by Heidenhain Company 2 2 Product designation method w w T Y QO 0D OQ mooQOmTmwyY Code of user s special requirement D Pit installation Upward pull way If no code means non pit installation Load capacity code 630 stands for 630 kg 800 stands for 800 kg 1000 stands for 1000 kg 1250 stands for 1250 kg 1600 stands for 1600 kg Speed code when traction ratio is 2 1 speed 1 0 m s speed 1 6 m s speed 1 75m s speed 2 0 m s speed 2 5 m s speed 3 0 m s Permanent magnet Synchronous motor Garless traction machine Machine room less installation 2 3 Main technical parameters of the product 2 3 1 Traction technical parameters of the machine Work system S5 Continuance percentage 40 and 240 operations h Traction ratio 2 1 Wrap angle of traction rope around traction sheave is 180 Refer to the attached Table 1 the diameter and quantity of the traction rope is 2xR
18. e manufacturer within the warranty period 11 note This manual may be subject to revision or the product may be subject to change without notice Please contact the manufacturer 18 Attach The mechanical and electrical parameters and overall installation dimensions of the traction machine 066 LEL p8 006 LOZ 4 068 1929 24 18L 91 Jg J bzisg yg G a G6 88S rg 06 19G f 08 I8ES 2g T84 120S Jg ezis g 4 q EAJ 2S KTZ ir GYy 09S lem am 0G 28 24 1250 1600kg D1 400 1000kg D1 Attached Picture 1 Overall installation dimensions of the traction machine 19 Attached Table 1 Overall installation dimensions of the traction machine and mechanical and electrical parameters re woo us iz fies ua Sa ta Freqarey per Coa Guna
19. eck the goods by visual to see if they are intact If the damage is caused by the transportation department shall claim from them at once even if urgently needed do not install and operate the damaged machine Handling and lifting the product as per the Picture 2 Picture 2 Product Lifting Sketch The eyebolt is only used for lifting the traction machine any other weights must not be added 4 Installation 4 1 Preparations prior to the machine installation there is damage and even if it is urgently needed do not install and operate the damaged machine Before installation of the machine calculate permissible load of the base and foundation to see if they are satisfied The base and foundation must be firm and hard enough to ensure the machine can be operated under all permissible load range amp When the boxes are opened check the goods by visual to see if they are intact If The planeness of the ground where the machine will be installed should not exceed 0 2mm The machine must be installed in a closed room where relative safety protection measures can be observed If the machine needs to be installed in a pit the pit should be waterproof because if the machine is soaked in water it may cause destructive damage The feet of the traction machine should be fixed with the M20 bolt feet installation or M24 bolt side installation of 12 9 grade intensity or M20 nut feet installation or M24 nut side instal
20. elow 5 of its rated speed Such short circuiting must be accomplished with contactor and it is ensured during the short circuiting that the three lead in terminals are disconnected with the output end of frequency inverter The method short circuiting of motor s lead in terminals must not replace the brake during normal operation and it is only an alternative for emergent rescue Before short circuiting the connection terminal of the motor all of the power supply should be switched off 8 Protections and Maintenance of the Product 8 1 Routine inspection and maintenance of the product After the product was put into operation it should be made routine inspection certain protection and maintenance to make the gearless traction machine operate normally See Table 9 for the routine inspection contents and the relative maintenance method Table 9 Routine inspection contents and relative maintenance method Check Check parts cycle Check contents Maintenance method Six 2 Clean the dust from the machine Exetel nace months roca surface never wash it with water Extruding Six Is it loose Tighten the loose fasteners fasteners months All electrical Six Have the terminals come loose Are the Tighten the loose terminals and connections months cables damaged replace the damaged cable Every year change and refill the Six Listen to check if there are any unpitched iraction ond wheel bearing with Bearing noise
21. fore the traction machine is delivered Users can decide to or not to make additional adjustment based on the field specific condition Put the empty car at the bottom level hand release the empty car will up travel slowly at this time and adjust as per Section 6 2 3 After one side is adjusted well and then adjust another side The size of air gap has direct effect on the noises produced in brake contracting vibration amplitude and the reliability of releasing the contracting brake Therefore 12 the air gap should be adjusted carefully in time When the air gap is bigger than 0 2mm or the noise level produced in brake contracting increased obviously it is necessary to do adjustment 6 2 2 Adjustment of braking torque The braking torque of the brake is set to rated torque of about 2x0 75 before the traction machine is delivered Generally users do not need to make any adjustment If necessary it is possible to make micro adjustment When replace the brake shoe with new one adjust the brake torque according to Section 6 2 3 f the braking torque is set to a very low value it cannot meet the demand for braking but a very high braking torque will possibly lead to impossible releasing of the contracting brake especially when the voltage fluctuates or at high operating temperature Meanwhile too high braking torque will produce a very high deceleration when emergent braking is applied which does not meet the requirements of GB75
22. he brake is under releasing state or braking state The terminal of the switch should be connected to the control circuit of the motor Since it adopts safety switch for the brake micro switch that when the users need the brake mechanism can be functioned as one part of the up travel car over speed protection components one group of operation mechanism is damaged the other group is still in effect to ensure the car can decelerate or stop Inthe normal operation the motor is rotating the brake is in the condition of brake releasing that only when the motor stops rotating the brake is in the condition of braking When in the condition of failure the electromagnet coil is deenergization and under the function of the pressure spring big brake torque is produced to decelerate the car till stop In order to be convenient for hand releasing of the brake that the manufacturer provides a set of remote brake releasing device as accessory This device can be installed at any place where users think is convenient But the bending radius of its steel rope should exceed 0 6m or otherwise the resistance torque will be too big so that it is difficult for operation and it will easily damage the device m Brake mechanism consists of two groups of separate operation mechanisms and If 6 2 Commissioning of brake mechanism 6 2 1 Adjustment of air gap between brake shoe and brake wheel rim The braking mechanism of the brake has been adjusted well be
23. ies frequency converters of Japanese YASKAWA Company An extending 8 core shielded cable is provided with the encoder when it is delivered The relationship between core color of the extension cable and corresponding terminals of VS 676GL5 IP is shown in Table 4 Table4 Relationship between ERN1321 4096 or ERN1321 8192 Encoder and Corresponding Terminals of VS 676GL5 IP Encoder End Frequency Converter End Signal Marking Core Color Signal Marking Color 0 Black 0 Black 5V Red 5 Red A Blue A 1 Blue A Light blue A White Blue B Yellow B 2 Yellow B White B 2 White Yellow R Green Z Green R Grey Z White Green 4 3 3 3 OIH100 8192C T L3 5V Encoder TAMAGAWA Company in Japan The output signals A A B B of OIH100 8192 encoder are each 8192 square wave pulses per revolution and its R and R are zero calibration signals It is matched with VS 676GL5 IP series frequency converters of YASKAWA Company in Japan An extending 8 core shielded cable is provided with the encoder when it is delivered rd OI1H100 8192C T L3 5V Encoder is the increment encoder manufactured by 4 3 3 4 ECN1313EnDat ECN413 Encoder Germany Besides with 6 10m original signal cable the others are the same as ECN1313 encoder Output signals A A B B of ECN1313EnDat are 2048 sin cos signals per revolution DATA and D41114 CLOCK iici signals are Gray codes simultaneo
24. ke it is necessary to use 2 core cable with its cross section 20 75mm and its dielectric voltage 500V The terminals for the brake electromagnetic coil and 2 micro switches should be housed in the connection box on the enclosure of the brake electromagnet Ensure that no moisture dust and other things are left in the box f the thyristor rectified power supply optional parts is installed in the connection box of the brake with automatic conversion of its quick response excitation to holding voltage Before use users only need to connect AC220V power to the N and L terminal boxes on the PCB board The power supply disconnection switch should be mounted at the AC side The braking micro switch should be connected in normally open state namely when the brake is in braking state the electromagnetic coil is de energized the two groups switch contacts are in open state and when the electromagnetic coil of the brake is energized the brake is released the two groups switch contacts of the braking micro switch are in closed state Table 3 shows the current values of brake magnet coils when the quick response excitation voltage is DC190V or AC220V when the holding voltage is DC110V the current values are halved The breaking capacity of the braking micro switch should not exceed AC250V and its current should not exceed 0 5A Table 3 iia a WWTY x 400 800 WWTY X 1000 WWTY X 1250 WWTY X 1600 Electromagnet type D
25. lation of 12 9 grade intensity The spanner tightening torque is 530N m M20 bolt or nut or 915N m M24 bolt or nut The traction machine should be with antiskid device for the lifting steel rope during the course of lifting The gap between the machine and the steel rope should be not more than 2mm during the installation 4 2 Preparations prior to electrical connections The electric connection should be connected by qualified electrician after the machine is installed Switch off all circuits including attached or auxiliary ones before conducting any connection operations especially before opening the connection box Before putting into operation insulation resistance of the motor and brake magnet should be tested with 500V megohm meter Its value should be bigger than 0 5MQ If the value is lower than 0 5MQ the coil should be heated and dried Mains frequency power can be used to heat it and its voltage value should be 5 lower than the rated voltage value of the motor and 30 lower than the rated voltage of the brake Observe the heating state momentarily The outside case surface temperature should not exceed 80 C The permanent electric connection should ensure reliable connection no looseness No external materials dust and humidity air will be allowed to enter into the connection box Therefore strict inspection should be done before connections and the cable connector should be locked after connections Notice should be paid
26. non load state to check whether the learning is completed correctly After confirmation suspend the car and counterweights During commissioning the learning had better be carried out three or four times Check if the nonconformance of magnetic field position readings of the stator and rotor is very slight As different users select the frequency converter from different suppliers and types the actual operation and commissioning should be conducted strictly according to the operation manuals supplied by the frequency converter manufacturer If there are any problems during the commissioning please contact the frequency converter manufacturer As the brake wheel rim is coated with anti rusting paint upon delivery and in order to reduce the braking noise there is slight gap between the brake shoe and brake wheel rim During the first learning friction exists and the state is not real no load state Therefore after first learning run the machine at no load for 3 min or longer before a second learning can be started Or otherwise the current on loads will be increased by 10 15 If there is any problem about the commissioning users shall consult the frequency converter suppliers at first and get support from them 6 Commissioning of Brake Mechanism 6 1 Description of brake mechanism A Back view ae cansa Front view Picture 5 Brake Construction Diagram Table 7 Ref Description Ref Description 1
27. quate heat can be dissipated through convection and radiation waves 2 5 Contents of the product package One WWTY series traction machine complies with customer s order Accessories one encoder connecting cable for the standard configuration ERN487 2048 encoder the cable has been integrated with the encoder one set of remote brake release device One copy of user s manual for traction machine and one copy of user s manual for encoder Parts optional by customers diversion sheave deflection sheave etc as per the order contract User s special requirements should be specified in the appendix attached to the contract when the contract is made Diameters of the diversion sheave we provided include 320 400 440 520 640mm In order to avoid increasing the manufacturer s cost and affecting delivery time users should make selection within the specified scope of supply 3 Handling and Storage of Product 3 1 Storage The traction machine should be stored in an enclosed place which is dry dustless well ventilated and without apparent vibrations f the machine has been stored for more than 3 months it should be operated by two opposite directions for more than 10 minutes at the speed of 20 r mm to distribute the lubricating grease evenly in the bearing in order to avoid the bearing being rusted 3 2 Lifting Before leave the factory the machine has been strictly tested When the goods arrived ch
28. r disconnected with the frequency converter power supplied to the frequency converter must be turned off in order to avoid any damages to the inverter and encoder 4 3 3 1 ERN487 2048 Encoder w ERN487 2048 encoder is an increment encoder manufactured by Heidenhain in Germany and its output signal is A A B B R R C C D D A A B B of ERN487 2048 encoder are 2048 sin cos signals each per revolution its C C D D is one sin cos signal per revolution R and R are zero calibration signals Refer to related Heidenhain manuals for details The connector which connects ERN487 2048 encoder and frequency converter is 3 line 15 pin D model connector ERN487 2048 encoder is suitable to the DSV5445 5444 series manufactured by German DIETZ Company F4 FLIFT series of KEB and ARTDrivel frequency converter of SIEI Company in Italy ERN487 2048 encoder is our standard configuration and is provided with extension cable by the manufacturer 4 3 3 2 ERN1321 4096 or ERN1321 8192 Encoder w ERN1321 4096 or ERN1321 8192is increment encoder manufactured by Heidenhain Company in Germany The output signals A A B B of ERN1321 4096 are each 4096 square wave pulses per revolution and its R and R are zero calibration signals The output signals A A B B of ERN1321 8192 are each 8192 square wave pulses per revolution and its R and R are zero calibration signals Itis applicable to VS 676GL5 IP ser
29. rom three sides The traction way can be arranged as upward pull and downward pull The adopted permanent magnet is fixed on the rotor frame by high strength adhesive and dovetail wedge viz brake wheel in order to ensure that during the operation course it will not demagnetize or peel off even if the rotating torque exceeds 2 5 times of the rated torque The brake system consists of two sets of brake arm brake shoe electromagnet and brake releasing micro switch Two installation ways are applicable for the encoder Picture 1 Construction Sketch of the Traction Machine Table 1 Ref Description Ref Description 1 Machine base Machine connection box Traction sheave Brake arm Brake shoe Electromagnet AJOJN Ce s Ne DEE oO oO Main bearing plus cover Electromagnet connection box 2 1 If the user has special requirements he can check with the manufacturer and part specification The traction ratio of the entire series synchronous permanent magnet gearless traction machine is w can make 1 1 There are two ways of encoder installation One is suitable for the encoder with small volute bearing for example 1300 series of the Germany Heidenhain Company Plug the encoder into the volute holes on the main bearing of the traction machine and fix it on the main bearing with bolts and fix the outside case by internal expanding on the encoder base The second way is suitable for the enco
30. ry of PTC heat detector Users connect Entry of power supply cable and earthing wire for traction machine Mounting position of earthing wire Users connect Connection of the motor Users connect HALE connection Picture 3 Connection Diagram of Connection Box for Traction Machine In order to ensure that the motor magnet will not be demagnetized permanently due to overheat causing damage or performance deterioration to the motor it is necessary to connect the PTC detectors with corresponding control circuits so that they can switch off the power supply in the possible shortest time in case of overheat occurrence Max operating voltage of PTC heat detectors should not exceed 25V Max allowable operating temperature of the permanent magnet is 150 C but irreversible loss of magnetic performance will occur at this temperature which will have adverse effect on the operation performance of the motor In order to improve its reliability acting temperature of PTC detectors is set to 120 C Steady and correct earthing must be provided for the motor in order to ensure its safe operation In order to prevent the main cables output cables of the converter from causing any electromagnetic radiation and interference to the surrounding environment and protect the signal transmission cables cables connecting the encoder with the frequency converter from the electromagnetic radiation and interference
31. sible Causes Solutions Insufficient brake torque 1 Insufficient spring pressure 2 Oil grease or dirty things exist on the brake wheel rim 3 Brake shoe is excessively worn 1 Increase spring pressure to proper value 2 Remove the grease or dirt 3 Replace brake shoe Brake cannot be released or cannot hold after it is released 1 No power is supplied to brake magnet coil 2 The air gap is too big or too small 3The excitation voltage is too low 4The holding voltage is too low 5 Electromagnet plunger is seized 6 Excessive heating 7 Excessive spring pressure 1 Check the wire connection and DC output end of thyristor rectifier circuit If there is no DC output replace the PCB 2 Check the air gap and adjust it 3 Check if the excitation voltage is lt 165VDC 4 Check if the holding voltage is lt 81V DC 5 Eliminate the causes 6 Check if the voltage is too high if the holding voltage is gt 110V DC 7 Reduce spring pressure to a proper value Delay in brake release 1 Air gap is too large 2 Excitation voltage is too low 1 Check air gap and adjust it 2 Check if the excitation voltage is lt 162V DC Brake cannot be applied or delays in applying the brake 1 After turning off the switch high residual voltage exists on the coil 2 Magnet plunger is seized 3 Insufficient spring pressure 4 Friction lining is excessively worn 1 Check residual voltage on the coil 2 Eliminate the causes 3 Incre
32. sition for the retaining bolt is when the traction machine operates with the speed lower than the inspection speed and the electromagnet mandril push away the brake arm the air gap between the brake shoe and the brake wheel rim should be well proportioned and as small as possible 0 05 0 10mm are appropriate so that no friction will be produced between the brake shoe and the brake wheel or only tiny friction at several points it can be distinguished according to the friction voice Tighten the brake retaining nut Adjust the regulative lever of the braking switch and when electrify the electromagnet the regulative lever will trigger the braking micro switch operates effectually Tighten the fixing nut of the braking switch regulative lever 7 Operation of Manual Emergent Rescue As no hand winding device is available emergent rescue can be executed by 14 providing emergent power supply or adopting short circuiting for the three terminals of the motor When three terminals of the motor are short circuited the brake is released manually and the potential energy is utilized to drive the motor rotator the motor is generating electricity and the generated resistance torque can ensure the car ascend or descend for achieving the purpose of emergent rescue For making use of potential energy for the purpose of emergent rescue the three lead in terminals of the motor can be short circuited only if the motor stops rotation or its speed is b
33. ssscaversnscenduedenevensedtenaencanenenss 12 5 Commissioning of Traction Machine cccceeeeeeeeeeeeeeeeeeeeeeneeeeeeeeueeeenseneeeenseeeneeenees 12 6 Commissioning of Brake Mechanism c0cceceeeeeeeeeeeeeeeeeeeeeeeeseeeeeeesenseeeeeeneeeseneneens 13 6 1 Description of brake MeChANISM 0ececeeeee neces en eee nese eeneeeeeeneeeeeeeenseeeneeeeeeeens 13 6 2 Commissionging of brake mechanism 0 cecceceee eee eee eeeneeeeeeeeeeeeeeeneeeeeneeeeneens 14 6 2 1 Adjustment of air gap between brake shoe and brake wheel rim 2 2 2020 14 6 2 2 Adjustment of braking torque ceceseeceeeeeeeeeeeeeeeeeeeeeeeeneeeeeceeeeeeeuseneeenenss 14 6 2 3 Adjustment of brake ShOC ccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeensesenenseeeeseeeeeeaes 14 7 Operation of Manual Emergent Rescue 0 c ceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenseeeneeneeeseneneens 15 8 Protections and Maintenance of the Product 0scceeseeeeeeeeeeeeeeeeeeeeeeeseneeeeeneeeeneees 16 8 1 Routine inspection and maitenance of the product ccceceeeeeeeeeeeeeeeeneeeneneans 16 8 2 Inspection and maintenance of the brake cccsceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeereueneees 16 8 2 1 Clean the carbonized things on the surface of the brake shoe and brake wheel PUM oe eainiie iaaeaie a arbada deai naniii anaiai aa 16 8 2 2 Replacement of the brake Sh0e ssssssnsunssnnunnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnn 16 8 2 2 1 Disassemble
34. the main cables should be as short as possible and should be the shielded 3 core cables The both ends of metal sheath on the shielded cable should not exceed 5A mm and its line voltage drop should not exceed 0 2V 3 phase windings in the motor have been connected in Y connection and three lead out lines are provided In the adjacent 3 phase winding of the motor there is 3 PTC heat detecting elements connected with each other in series and it will be actuated at 120 C When external voltage of 2 5V is applied corresponding resistance values at different temperatures are shown in Table 2 Table 2 Temperature and Resistance Corresponding Table of PTC Detector Resistance of 3 PTC heat detecting elements connected with each other in lt 300 lt 1650 23990 212000 series Corresponding temperature in the winding 25 115 125 2135 C 4 3 2 Connection of the brake electromagnet connection box The electromagnetic coil in the brake electromagnet should be connected with DC voltage When the brake is required to release quick response excitation voltage of DC190 200 V should be electrified at first for about 1 2s and then after the brake released the quick response excitation voltage is converted into holding voltage about of DC95 100V until the power supply is switched off and the brake is applied The power disconnection switch should be mounted at the AC side For the electrical connection of the bra
35. us bi directional connection in series Please refer to related manuals of Heidenhain Company for details Suitable to FRN VG7S 4UD series of FUJI ELECTRIC Company in Japan via OPC VG7 SPG EP4287A serial PG adapter card and UNIDRIVE ES series of CT Company in Britain When it is used for UNIDRIVE ES series the extending shielded cable has a 15 pin D mode connector When used for FRU VG7S 4UD series the relationship between its core colors and signals is shown in Table 5 w ECN1313EnDat is absolute shaft encoder manufactured by Heidenhain Company in Table5 Relationship between Core Colors and Signals when ECN1313EnDat Encoder is used for FRU VG7S 4UDseries signal D4ATd A Pe B litt pad or CLOCK B ae a A DATA Core i i Light Dark color Pink Green White blue Yellow Blue Purple grey Red Black Orange Light grey 4 3 3 5 OIH100 8192P32 L6 5V Encoder TAMAGAWA Company in Japan There is 120 electric angle difference between output signals U V and W of OIH100 8192P32 L6 5V and has 12 square waves per revolution suitable to the motor with 12 pairs of poles and signals A and B are square waves differing by 90 from each other and has 10000 square waves per revolution Z is calibration signal Suitable to FRN VG7S 4UD Frequency converter the relationship between the core colors of its extension cable and signals is shown in Table 6 as follows rd
36. use and maintenance of the product To guarantee correct installation and operation of the motor please read this manual carefully at first 1 1 Symbol meaning In this manual three symbols as per the dangerous degree are used to remind the users to pay great necessary attention to it Adequate safety measures must be taken Or otherwise there will possibly be significant personal injury even death or serious equipment damages It is necessary to take adequate preventive actions or otherwise personal injury but not death or equipment damages may be caused However serious personal injury even death or serious equipment damages may also be caused when external conditions have changed but preventive actions are not changed accordingly Prompt for relative knowledge 1 2 Basic safety requirements Gearless traction machine must be installed in a lockable room so that only specially trained persons can have access to it Operators must operate the machine strictly according to the manual and GB7588 2003 egvEN81 1 1998 rules Or otherwise dangers and damages will be caused After completion of the installation check whether the motor and brake can function normally according to the requirements The motor must not be connected directly with 3 phase power supply but should be powered by inverter which is designed to drive the synchronous permanent magnet type motor The magnet coils of the motor and brake are heating elements
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