中型防水屋外ギアモータ取扱説明書英語
Contents
1. Water Resistant Outdoor Gearmotor F Series Hollow Shaft F2 Series ake ae Sha F3 Series l Concentric Hollow Shaft H2 Series Right Angle Shaft G3 Series Parallel Shaft Instruction Manual G3 Series F F2 F3 Series H2 Series For Safe Operation The Gearmotor should be operated by a skilled and qualified person And the contents of this Instruction Manual should be carefully read and understood before operating this product This Instruction Manual should be delivered to a person who actually operates this product This Instruction Manual should carefully be kept in a convenient place for the operator s easy reference Manufacturer Address TEL FAX NISSEI CORPORATION 1 1 Inoue Izumi cho Anjo shi Aichi 444 1297 JAPAN 81 566 92 5312 81 566 92 7002 Thank you for your purchasing our product In this Manual injuries and damages anticipated in case of mishandling of the equipment are classified into two categories Danger and Caution The definition of the classification are given below with the corresponding graphic symbols D The case that mishandling of the equipment may result in dangerous situation and may lead to serious or fatal injury Danger A The case that mishandling of the equipment may result in dangerous situation and may lead to medium to light injury or the Caution case that may result in2. For water resistant outdoor gearmotors wirings described below are recommended The direction of rotation shown below is as viewed from the backward of the motor The forward rotation is a clockwise direction After finishing wiring be sure to fix the terminal box cover by screw The tightening torque of E Type terminal box should be 1 8 2 5N m 18 25kgf cm Hi3 Phase Motor Common to F F2 F3 H2 G3 series R S T uo0l1 e 01 S19A 1 power source The direction of rotation can be reversed by switching around any 2 two of the terminals Designation in the figure Designation of the terminal U U Vv v w w Hi Types and Structures E Type terminal box 0 1kW 2 2kW 3 Phase 200V 400V M4 terminal screw adaptable cord 8 12 28 080 Note For the E Type terminal box for gearmotors with brake refer to page 16 15 3 Wiring for gearmotor with brake M4 terminal screw 9 VO IW QIIES Wiring Brake lag ta This is the time consumed from the moment of switch off to the moment of start braking It is different from the braking time AC Switching A 0 03 0 13 AC Switching B 0 1 0 3 i DC Switching 0 005 0 015 E 3 phase
3. 1 80 1 240 1 5 2 2 kW 1 40 1 240 GTR F2 Series 0 1 1 5kW 1 5 1 60 11 GTR F3 Series 0 1kW 0 2kW 0 4kW 0 75kW 1 5 2 2kW 1 5 1 60 And 1 300 1 1500 1 5 1 60 And 1 300 1 1200 1 5 1 60 And 1 300 1 600 1 5 1 60 And 1 300 1 5 1 60 0 1 1 5kW 2 2kW 1 80 1 240 1 80 1 120 12 6 Wiring D Danger When connecting the machine to the power cable be sure to follow the instructions shown in the connection diagram in the terminal box or in the Instruction Manual Failure to observe this warning may cause electric shock or fire In case of the type of no terminal box be sure to insulate a wire at the terminal area Do not bend pull or tuck down power cables or motor lead wires forcibly Failure to observe this warning may cause electric shock Be sure to ground the terminal of the earth wire Failure to observe this warning may cause electric shock Be sure to use the electric current source specified in the name plate Failure to observe this warning may cause burnout of the motor and or fire MN Caution Do not touch terminals when inspecting the insulation resistance Failure to observe this warning may cause electric shock Wiring should be properly made under the specified electrical equipment engineering standard or the safety code Failure to observe this warning may cause electric sh
4. When adjusting the gap be sure to disconnect the motor from the power source Failure to observe this warning may cause physical injury In the event of the castellated nut removed be sure to attach it in the right direction Attaching in the wrong direction may cause damages For the right attaching direction refer to the attaching direction of the castellated nut in page 21 2 After inspection and adjustment of the gap be sure to confirm if the brake functions properly by turning the switch on and off Failure to observe this warning may cause accident by falling or run out of control 3 After inspection and adjustment of the gap do not operate the motor with the fan cover or brake cover open Failure to observe this warning may cause wind in and physical injury Method for brake gap adjustment for gearmotor with brake After operation for an extended period of time the friction disk of brake becomes abraded and the gap g increases When the gap clearance becomes greater than the limit of gap to inhale armature inhaling becomes difficult by magnet making it impossible to release the brake When using the motor continuously with this condition the operation with brake on causes excessive temperature rise and finally causes brake failure In order to operate this machine safely it is recommended to check or adjust the brake gap periodically Every 1 year or every 1 1 5 million cycles 20 Water resistant Outdoor Gearmotor
5. Wiring Standard Voltage 3 Phase T010 T040 075 Double Voltage 3 Phase T010W T040W 075W fi l Q uk q gt Fwd U R O Power 1 T ty ae rowo dp source ji otor T Tt n Na red 3 B F 5 Q white _ z cm a black B SUE lred 3 B2 Brake e gt Power amp O source 7 w 3 z 2 Rev Rectifier D A200 D90 g Z black A100 D45 sue s t B if Fwd R Ro 4o To Power w Power s Shs source oO source Te E t t 2 t W 2 white yellow L Rectifier H Rev Rect lA200 D90 ectifier S A100 D45 Rev A200 D90 g Se b Fwd aue Fwd se blak _ _ B1 2 45 6 red B2 Brake Rev o Rev Surge Suppressor option NOTE 1 Ifa gearmotor is used in the applications where quick braking is required such as lift DC Switching wiring should be employed 2 In case of DC Switching wiring it is recommended to insert the surge suppressor in between the connecting points varistor voltage 423 517V 3 Brake circuit relay is recommended to be the electro magnetic switch with the capacity of more than the rated current of 6A AC200V In case DC Switching wiring is employed the electro magnetic switch with the capacity of DC110V auxiliary contact rated DC13 class is recommended in order to shield the inductive load DC coil In case of using noncontact relay the electro magnetic switch with the capacity equivalent to the rated voltage of AC240V is recommended Half
6. black oB2 whit Mhal ta Mah alt pn DC90V The blue to blue in the rectifier Terminal Box AC Switching A E Type terminal box so that we can ship the product after wiring inverter Place order with indicating EX AA at the end of the product type code oO 06d0 00 V JONOOY Ob oU os Inverter o v ow D OAC MS OAC S 17 7 Operation D Danger Do not operate gearmotors with the terminal box cover opened Be sure to close the cover just after the wiring is completed Failure to observe this warning may cause electric shock Do not approach or touch rotating parts such as a shaft while the machine is running Failure to observe this warning may cause wind in and physical injury If power cut occurs be sure to switch off the power supply of a machine promptly otherwise unexpected recovery of electric service may cause physical injury and or damage to the equipment VAN Caution The gearmotor becomes rather hot during operation so do not touch it with bare hands Failure to observe this warning may cause burn injury When a gearmotor is found abnormal stop running immediately Failure to observe this warning may cause electric shock physical injury or fire Do not overload a gearmotor Failure to observe this warning may cause physical injury
7. damage to the equipment Please be aware that even items marked with CAUTION may cause fatal accidents Therefore be sure to follow the instruction for every item described is very important D Danger Be sure to use an explosion proof motor where any explosive or flammable gases exist Failure to observe this warning may cause explosion spark fire electric shock physical injury and or damage to the equipment The operators in charge of transportation installation wiring operation maintenance and inspection of the equipment should have enough knowledge and technical skill for the product Failure to observe this warning may cause explosion spark fire electric shock physical injury and or damage to the equipment Do not repair or wire the equipment with the electric power on be sure to cut the power off the power supply before getting to work Failure to observe this warning may cause electric shock If the equipment is to be used in a system for human transport be sure to furnish it with a protective device for safety Failure to observe this warning may cause physical injury and or damage to the equipment by accidental falling If the equipment is to be used with an elevator be sure to furnish with a safety device to prevent the elevator from accidental falling Failure to observe this warning may cause physical injury and or damage to the equipment Be sure not to get water or oil grease into the br
8. equipment without fan cover or brake cover after inspection and adjustment of brake gap Failure to observe this warning may cause wind in and physical injury Do not release the brake while the equipment is being loaded in the application such as lift Failure to observe this warning may cause accidental falling A N Caution When measuring the insulation resistance do not touch the terminals Failure to observe this warning may cause electric shock Surface of a gearmotor becomes very hot Therefore do not touch it with bare hands Failure to observe this warning may cause burn injury When operation being found abnormal diagnose the fault according to the instruction manual Do not operate the machine until the causes of fault are found and proper measures are taken Repairing disassembling and assembling of the equipment should be done by an experienced technician Failure to observe this warning may cause electric shock physical injury or fire etc Note In case you need to change grease oil seal or o ring for the purpose of maintenance or inspection be sure to ask our local office nearest to you Please be noted that we will not be responsible for the defects caused by user s changing of above lubricant or parts 19 1 Daily Inspection Following items should be inspected every few days Inspection Item Method Details of inspection Load current Ammeter Within the rated current specified
9. in the right direction Refer to the figure on the right which shows the attaching direction of the castellated nut And confirm if the gap clearance is proper by using gap gauge 7 Fold the tooth of castellated nut into the nearest slot 8 Check if there is any damage in the o ring or oil seal If damage exists replace it with new one Set up the brake cover after confirming if the grease is properly sealed in the oil seal part Seal the urease grease if it is not sufficient Oil seal is adopted to the motor capacities of 0 2 0 75kW 9 Check if there is any damage in the lip part of V seal If damage exist replace it with new one Also check if the grease is properly applied to the inside of lip part Apply the urease grease if it is not sufficient At the same time set up the lip part directing toward the brake cover side 0 2 0 75kW 10 Set up the fan with hex socket head setting bolt 0 2 0 75kW 11 Set up the fan cover 0 2 0 75kW WY z q E Brake Gap Motor Designation Inhalable Gap Proper Gap 3 phase T010 TO10W 0 8 g 0 3 0 1 T020 T040 TO2ZOW T040W g 0 7 g 0 34 0 1 075 075W g 0 9 g 0 3 0 1 4 Grease Oil seal and O Ring 1 GTRF F2 F3 G3 H2 Series employ grease lubrication and they are sealed with determined quantity of lubricant when shipping from our factory Therefore machines are available for immediate use 2 Replacement or refill of th
10. machined to conform to JIS H8 tolerance If the fitting is too tight for smooth insertion knock on the hollow drive shaft end gently with plastic hammer In this case be sure not to hit the casing Smoother insertion can be obtained if you prepare jigs shown in the figure below Area where the Area where the tolerance of the tolerance of the bore should be bore should be ithin H8 within H8 fixed side Key within H8 Hollow Shaft Driven Shaft N K Spacer i Nut Output shaft can be inserted T n i by tightening the nut ae z z a a f S y i eM Bolt H TA Bearing Oil Seal Figure 1 Spacer nut bolt key and other parts for bearing should be prepared by customer The length of the driven shaft and the fixing key are recommended to be within the area where H8 tolerance for the fixed side bore is required It is recommended to minimize the fluctuation of the driven shaft below 0 05 at the shaft edge The greater fluctuation may give harmful effect to the reducer Connecting Reducer with Driven Shaft Driven shaft with a shoulder Fix the driven shaft between the pillows Snap Ring eulyoew Bunoauuoo Figure 2 Fixing by spacer and snap ring Spacer bolt and snap ring should be prepared by customer Note Excessive tightening of the bolt may cause the deformation of
11. may result in damage to the bearings of the shaft If the chain is installed loosely shock load will occur when the drive shaft starts rotation and this can result in damage to the reducer and the other equipment Therefore adjust the tension of the chain properly Proper Way of Use f connecting machine The tension of V belt and chain are properly set also pulley and sprocket are properly positioned Bad Example sprocket E ri T as a il mT Sa connecting machine The chain is too loose The sprocket is positioned in the reverse direction so that the load point moves to the shaft edge 3 Attaching and Detaching a Driven Shaft to from FS F2S F3S Type Hollow Shaft Attaching a Driven Shaft to the Reducer Hollow Shaft When attaching be sure to smear extreme pressure agent molybdenum disulfide etc on the surface of driven shaft and the bore of the hollow shaft to avoid seizing and insert the reducer to the driven shaft lIn case impact does not apply in the uniform load loose fit is recommended for the fit tolerance of driven shaft In case shock load or heavy radial load is applied to the shaft the fit should be tighter The bore of the hollow shaft is
12. the snap ring which carefully note Fixing the driven shaft between the pillows End plate IR Bolt O z 1 3s 83 pi 28 Ne a aS Q HE 8i X Figure 3 Fixing by End plate End plate and bolt parts should be prepared by customer Note The plastic cover which is an attachment of F Series cannot be attached which please note Safety measure such as preparing the protective cover should be given by customer in order to avoid wind in at the output shaft Driven shaft without a shoulder Fixing the driven shaft between the pillows Snap Ring 1 aulyoew Buyoesuuo9g Figure 4 Fixing by spacer and snap ring Spacer positioning spacer bolt and snap ring should be prepared by customer Note Be sure to have space in the outer diameter of spacer and in the bore of hollow shaft Excessive tightness of the fitting or inaccuracy of the spacer s diameter may be a cause of scrubbing which may lead to a greater fluctuation between the driven shaft and the hollow shaft Positioning spacer is used when deciding the position of the reducer In case the length of the driven shaft is already clarified positioning spacer is not necessary By having a positioning spacer smoother detachment from the hollow shaft can be obtained For more details about the detachment from the hollow shaft refer to F
13. 0 1kW 0 75kW Brake 0 1kW Outer Disk Type Field Armature Friction Disk assembly Spring1 Spring2 Castellated Nut Key Hex socket head cap screw Brake Cover O ring Brake Cover setting bolt amp Gap 0 2kW 0 75kW Fan Type D DG 0900 D g z 00 Field Armature Friction Disk assembly Spring1 Spring2 Castellated Nut Key Hex socket head cap screw Brake Cover C O ring Brake Cover setting bolt Oil Seal V Seal Fan 5 Hex socket head setting bolt Fan cover Fan cover setting bolt WAttaching direction of the castellated nut a amp Gap E Ei Method for Gap Adjustment 1 Remove fan cover 0 2 0 75kW 2 Loosen the hex socket head cap screw and remove the fan and V seal 0 2 0 75kW 3 Remove brake cover Screw the M5 bolt into the female screw next to the brake cover setting bolt so that the brake cover will be lifted up which makes the job easier Clear the powder dusts caused by frictions in the inside of brake cover and around the armature by air blow etc 4 Raise the tooth of castellated nut from the groove of fan friction disk 5 Tighten the castellated nut until it is slightly locked 6 Then turn back the nut to the loosening direction at about 100 180 In the event of the castellated nut removed be sure to attach it
14. N Caution Check whether the product is the same product as ordered Installing a wrong equipment may cause physical injury and or damage to the equipment 1 The ordered products and the contents indicated in the nameplate are correct Type Reduction ratio Motor capacity Voltage Frequency etc 2 No accidental damage to the product during transportation exist 3 Screws or nuts are not loose 4 In case of gearmotor attached with brake rectifier is enclosed In case of gearmotor with built in rectifier the rectifier is hardwired in the terminal box D Danger When a product is lifted up for transportation be sure not to enter underneath of the lifted product Falling of product may cause serious injury A N Caution Be careful when transporting products to avoid falling down When an eyebolt or eyeplate is provided with the gearmotor be sure to confirm if there is any loosening before using it After installing gearmotor to the other equipment do not hoist the entire machine using an eyebolt Failure to observe this warning may cause physical injury and or damage to the equipment due to the damage of the eyebolt or falling down of the machine Before lifting the gearmotor up be sure to confirm it s weight by nameplate packing box external configuration catalogue etc Do not lift up gearmotor which has more weight than the one specified in the lift Failure to observe this warning may cause physical injury
15. When inspecting and or adjusting the machine while it is in operation do not touch rotating parts such as a shaft Failure to observe this warning may cause wind in and physical injury Do not remove the cover of inspection window while the machine is in operation Otherwise blowout of hot lubricant may cause burn injury When inspecting the gear touch surface be sure to lock up the drive and driven units beforehand Failure to observe this warning may cause wind in to the gear teeth and physical injury In case of getting into closed equipment to inspect its condition be sure to lock up drive and driven units and confirm whether the equipment is sufficiently cooled down beforehand Also keep on ventilating while inspecting inside Furthermore while inspection be sure to staff supporting personnel outside to watch the safety conditions and keep in touch with the inspector inside It can be very slippery with lubricant inside the equipment so special attention should be given to safety Failure to observe this warning may cause physical injury Do not operate the equipment with the safe guard off for inspection Failure to observe this warning may cause wind in and physical injury Inspection and Maintenance of Brake Part Do not operate the equipment while releasing brake by manual releasing lever Failure to observe this warning may cause accident by falling down of the equipment or by running out of control Do not operate the
16. ake unit Failure to observe this warning may cause accidental falling and or runaway accident by the decreased brake torque J Caution Do not use a gearmotor under conditions other than specified in the nameplate or the product specifications Failure to observe this warning may cause electric shock physical injury and or damage to the equipment Do not insert your fingers or any other object into the aperture of the gearmotor Failure to observe this warning may result in electric shock physical injury fire and or damage to the equipment Do not use the damaged gearmotor Failure to observe this warning may result in physical injury and or fire Do not take off the nameplate The manufacturer will not warrant and will not responsible for the product modified or repaired by the user himself Contents 1 Check at the unpacking P 3 7 Operation srr P 18 2 Transportation P 3 8 Inspection and Adjustment P 19 3 Installation eee P4 9 Troubleshooting P 22 4 Connecting with Other Equipment P 5 10 Disposal veeeeeees P 23 5 Direction of Rotation P10 11 High Efficiency Gearmotor for China P 23 6 Wiring eeeeeeeeeee P13 42 Warranty eee P 23 1 Check at the unpacking When unpacking a carton please check up the followings If you have any problems or questions please do not hesitate to contact the dealer from which the product was supplied or a sales office A
17. and or damage to the equipment Do not stop a motor forcibly It may cause damage to the connecting machine In a single phase motor this may make the motor rotate in the opposite direction and may cause running out of control 1 Check up matters before turning the power switch on 1 Wirings and connections are done properly 2 Fuses and thermal relays of proper capacities are used 3 Installations and the connections with other machines are properly done 4 Earth terminal is properly grounded 2 Check up matters at test running 1 Confirm the direction of rotation for 1 2 seconds after starting the motor with unloaded condition When you find the rotation in the opposite direction change the wiring according to the diagrams shown in page 15 17 2 Practice running in of the motor with unloaded condition When no defect is observed add load gradually and eventually start operation with full load 3 Check up matters during operation 1 Confirm that there is no abnormal noise and vibration at all When such defects are observed stop operation immediately Failure to observe this warning may cause physical injury and or damage to the equipment 2 Confirm if the surface temperature of the gear case or motor frame does not exceed 80C Do not touch the surface with bare hands Failure to observe this warning may cause burn injury 18 8 Inspection and Adjustment D Danger
18. ard position changeable at 90 degrees standard position KI position changeable box fixing screw at 90 degrees position change cover fixing restricted cover screw 10 rubber sheet Procedure for changing the connecter position Loosen the cover fixing screw and remove the cover 2 Loosen the box fixing screw and separate the box and terminal board from the motor frame at about 10mm The lead wire may be an obstacle when loosening the A and B screw above In this case loosen the terminal screw slightly and modify the direction of lead wire Rubber sheet should not be rotated Rotate the box and terminal block together at 90 or 180 degrees Refer to the above figure on the right 180 degrees rotation in anticlockwise direction should be avoided Make sure the rubber sheet being attached and fix the box and the terminal board with screw Re tighten the terminal screw if it is loosened in the procedure above The tightening torque should be 1 8 2 5N m 18 25kgf cm Fix the cover with screw The tightening torque should be 1 8 2 5N m 18 25kgf cm When doing above procedure be sure not to damage the lead wire coating by wire meshing 14 2 Wiring of gearmotor
19. as lift DC Switching wiring should be employed to avoid accidental falling 1 As the rectifier unit contains diodes improper wiring may cause fatal short circuiting and breakage of the unit So special care should be taken for wiring 2 Brake circuit relay is recommended to be the electro magnetic switch with the capacity of more than the rated current of 6A AC200V In case DC Switching wiring is employed the electro magnetic switch with the capacity of DC110V auxiliary contact rated DC13 class is recommended in order to shield the inductive load DC coil In case of using noncontact relay the electro magnetic switch with the capacity equivalent to the rated voltage of AC240V is recommended Half wave rectification load can be switched Auxiliary contact rated DC13 is a type of JIS C 8201 5 1 low pressure switching and controlling device when applied to a coil load 3 The direction of rotation of the output shaft varies according to the speed reduction ratio of the gear head Therefore be sure to confirm the speed reduction ratio before wiring 13 1 Change of connecter position of E Type terminal box In case the standard position of connecter is inconvenient at wiring the connecter position can be changed every 90 degrees at customer s risk However since there is a restriction be sure to follow the procedure indicated below position changeable at 90 degrees terminal bo
20. by breaking of bolt falling or tumbling of product and or damage to the equipment ln case of wooden box package it is unstable to lift under the wooden box by using a forklift Therefore it is recommended to belt over the wooden box for lifting 2 Transportation 3 Installation Proper installation of a product will ensure reliable service and maximum life N Danger Do not place any object inflammable near the gearmotor Failure to observe this warning may cause fire Do not place any object which may interfere with the ventilation around the gearmotor Failure to observe this warning may result in abnormal overheating caused by the block off of the cool air which may cause burn injury and or fire Do not step on a gearmotor or hang to it Failure to observe this warning may cause physical injury Do not touch the edge of the shaft of gearmotor or key groove in the bore with bare hands Failure to observe this warning may cause physical injury n equipments like food machines which must avoid oil or grease furnish with protective devices like oil pan in order to protect from the oil leakage caused by failure or life of the manufactured products Leaking oil may cause defective products Vibrations come out from the installation surface of gearmotor or from other source should be minimized to under about 0 5G 1 Proper location for installation Ambient Temperature 10 C to 40 C Ambie
21. ct 8 any other troubles problems or damages on the product which are not attributable to our product liability 9 We are not responsible for the compensation against the loss of shutdown and or for the damage to the equipments which are not produced by us caused by the interruption of operation of our product The items stipulated above are premised to apply to the transactions and use in domestic Japan In case of the use in other countries all the conditions are settled by the prior discussion between customer and our Sales Department NISSEI CORPORATION Manufacturer NISSEI CORPORATION Address 1 1 Inoue Izumi cho Anjo shi Aichi 444 1297 JAPAN TEL 81 566 92 5312 FAX 81 566 92 7002 If you have any questions or concerns about our product please contact the dealer or distributor from whom purchased or contact the nearest sales office or plant of Nissei Corporation 2013 1 Ver 4 1
22. ded Worn out gear Repair at authorized factory condition Overload operation Reduce the load Overload operation Reduce the load Abnormal rise High frequency of start and stop Reduce the frequency in temperature Damage to bearings Repair at authorized factory Overvoltage or low voltage Check the voltage Continued noise defective bearing worn out gear Repair at authorized factory Abnormal noi bnormal noise Intermittent noise damaged gear or foreign substances inside the motor Repair at authorized factory Excessive vibration Worn out gear or bearing Repair at authorized factory Improper installation or slacked bolts Tighten the bolts Loosened bolts nuts screws Tighten the bolts nuts screws Grease leakage Damaged oil seal Repair at authorized factory 2 Troubleshooting for gearmotor with brake Trouble Cause Troubleshooting Brake does not work Wrong oe Gneck ihe Wiring Damaged switch Replace or repair the switch ESN Foreign substances or oil are adhered to the friction disk Remove foreign substances or oil or repair at authorized factory Brake function is not ae AONE F enough Life of the friction disk Replace the friction disk or repair at authorized factory Long braking time Excessive moment of load inertia Reduce the load ___ z AC Switching wiring Change to DC Switching wiring Motor does not run Rotating Wrong brake w
23. e lubricant is hardly necessary However replacing it once in 10 000 hours may help prolong the life of the reducers For replacement of lubricant be sure to use authorized factory 3 Our machines are protected from grease leakage by oil seal or o ring however it is recommended to protect the machine by oil pan for safety sake Grease leakage may cause damage to the machine Grease leakage may be observed when machine is in trouble or at the end of life 4 The life of oil seal may vary according to the condition of use Therefore replacement may be needed even within 10 000 hours use For replacement of oil seal be sure to use authorized factory 21 9 Troubleshooting 1 Troubleshooting for gearmotor Trouble Cause Troubleshooting Check the power source Failure of power supply Contact the power supply company Disconnection of wire Check the electric circuit Poor contact of switch Repair or replace the relay The aeii doesnot Disconnection of stator coil Repair at authorized factory run even in the 3 phase motor runs as single phase motor Check the terminal voltage unloaded condition Capacitor connection forgotten S100 S100W Connect capacitor Malfunction of governor switch 100 200 400 Repair at authorized factory Broken gear shaft and bearing Repair at authorized factory The motor does not Voltage drop Check the length of wire run in the loa
24. igure 5 on page 9 Recommended size for the driven lt Recommended size for the driven shaft fixing part gt shaft fixing part Spacer Dimension _ Nominal Bolt Designation For the attachment of the hollow shaft in general Size Outer Inner wisp for C Type Diameter Diameter Snap Ring use we recommend you to refer to the dimensions shown on the right as a guide line for the strength 20 M6 419 5 7 3 20 when designing 25 M6 4245 7 4 25 430 m8 295 9 5 30 35 M10 345 11 5 35 45 M10 44 5 11 5 45 Spacer 50 M12 49 5 13 6 50 C type snap ring 55 M12 54 5 13 6 55 About the length of driven shaft The driven shaft must be reached to the both side of the L1 part As shown on the right figure However be sure to have allowance for the spacer s dimension necessary at the detachment from the hollow shaft About the length of key for the driven shaft The length of the key should be more than 1 5 times of the diameter of hollow shaft Also the key inserting position should be the place where more than 1 2 of the total key length can be reached to L1 Refer to the figure on the right Detaching from the hollow shaft Make sure to avoid excessive force between the casing and the hollow shaft Smoother detachment can be obtained by using a jig as
25. in the name plate Noise Hearing by No abnormal sound such as rumbling person sound or periodic sound Detection rod Acoustic detection rod makes it easier to catch the abnormal sound Vibration Touching by No abnormal vibration in the gear case person and motor frame Surface temperature Thermometer Should be 80 C max Oil Leak Visual Check No lubricant leakage from the joint part such as case oil seal or bracket etc 2 Periodic Inspections In case of operating 8 hours a day Inspection Item Interval Details of inspection Fixing Bolt 6 months Check the looseness of bolt and retighten Chain and V Belt Bipanthe Check the tension loose or tight and adjust it to the proper tension Insulation Resistance 6 th Should be more than 1MQ when insulation of Motor ee resistor shows 500V Brake Ga 1 year or Check if the gap is within the allowable limit of proper gap P 1 1 5 Adjustment should be done according to the instruction described Clearance million cycles in page 20 21 eyelg Check the thickness of the Friction Disk Friction Disk 1 year When the thickness of the friction disk becomes less than 1 5mm replace it with new disk or repair it in the authorized factory When any abnormality is found during the daily inspection take proper measures according to the Troubleshooting page 22 of this Instruction Manual 3 Method for brake gap adjustment D Danger 1
26. iring Check the wiring speed does not increase Larger brake gap Adjust the brake gap Overheated motor Failure of the rectifier Replace the rectifier Thermal relay trips Disconnection or short circuit of brake coil Replace the brake coil or repair at authorized factory Abnormal noise in braking Boor contact of switch Repair or replace the switch Excessive rise in High frequency of braking Reduce the frequency temperature Excessive load torque or moment of load inertia Reduce the load 3 Parts for replacement Contact our nearest sales office for the replacement brake parts Please note that we will not warrant any defect caused by improper replacement done by customer 22 10 Disposal A N Caution Gearmotors and lubricant should be disposed as general industrial waste 11 High Efficiency Gearmotor for China 1 Intended Type o e a SS a oe a G3L 28 N 5 HE w o7 T N Cc T Jf x 0 Mentioned above is the type for High Efficiency Gearmotor For China the description of above become C 2 Certified Standard This type is certified by the standard GB18613 2012 This type is the grade 2 in the high efficiency motor classification 12 Warranty 1 Warranty Term The warranty term for the product shall be 18 months after the date of delivery or 12 month from the product starting operation whether be shorter 2 Sc
27. nt Humidity 85 max Altitude Sea level to 1 000m max Environment Place free from corrosive gas and explosive gas Operation in water or in the high hydrostatic pressure environment is not permitted Installation Location Indoors 2 Direction of Installation This product can be installed in any direction due to a grease lubrication system 3 Method for Installation Attaching the mounting foot and flange Fix the product with the four bolts on a flat and machined surface free from vibration Roughness of the surface should be less than 0 3mm Attaching the shaft Gearmotor s weight should be supported by the driven shaft Forces other than turning reactive force should never be imposed to the torque arm In case start stop and forward reverse actions are frequent tightn up the torque arm with bolts to keep the locking hole not loose 4 Tightening torque fixing hole bolt size tightening torque mm N m kgf m 5 5 M5 2 9 1 0 3 6 5 M6 4 9 0 5 8 5 M 8 13 1 3 9 M 8 13 1 3 11 M10 25 2 6 13 M12 44 4 5 15 M14 69 7 0 18 M16 108 11 0 22 M20 294 30 0 4 Connecting with other equipment A N Danger When connecting the gearmotor with a load make sure of the alignment of shaft the tension of the belt and parallelism of pulleys In direct coupling be sure to check whether the alignment of shaft is extremely precise If a belt is to be used be sure to adjust its tension properly Also before ope
28. ock fire or physical injury Our motor is not equipped with protective devices The electrical equipment engineering standards provide that an overload protection device should be installed in a unit Other protection devices such as circuit breaker are also recommended to be installed Failure to observe this warning may cause damage to the equipment electric shock fire or physical injury When rotating gearmotor alone take off the key attached temporarily to the output shaft Failure to observe this warning may cause physical injury Check up the direction of rotation before connecting with the other machine Rotation in wrong direction may cause physical injury and or damage to the equipment i a 400V class inverter is employed for motor drive be sure to attach a control filter or a reactor to the inverter The breakdown of insulation may cause damage to the equipment or fire Voltage drops in the wiring should be kept within 2 Excessive length of wiring may cause steep voltage drop and this makes the motor disable to start up When reversing a gearmotor is required in operation be sure to stop rotating and then start reversing Reversing without complete rest may cause damage to the equipment As for a gearmotor with brake do not energize continuously to the brake unit during the rest of motor The continuous supply may cause burning of the brake coil and fire if a gearmotor with brake is used for the application such
29. ope of Warranty 1 The scope of our warranty is limited to our manufacture 2 In case that any failures on the product by which proper functions of the product cannot be obtained arise during the above warranty term although the product is properly operated under the condition that the product is properly installed in connected to the machine treated including inspection and maintenance in accordance with this Instruction Manual we will provide appropriate repair on the product free of charge except as stipulated in the Exception for Warranty as described below 3 Exception for Warranty 1 any repairs to the losses or damages caused by the disassemble modification change of parts or the substituted product delivered which are rendered by customer 2 customer s improper operation of the product not in conformity with the rated data specified in our catalogues or the specifications mutually agreed 3 any failures in the transmission part to customer s equipment alignment of the shaft when coupling with other machine etc 4 disaster earthquake thunder fire flood etc or human error such as wrong operation of the product 5 secondary failure caused by the damage of customers equipment 23 24 6 any losses caused by the parts driving units examples electric motor servomotor hydraulic motor etc which are supplied by customer 7 improper storage and maintenance of the product or improper handling of the produ
30. ration inspect whether the setting bolts for pulleys and coupling are securely tightened Failure to observe this warning may cause serious injury and or damage to the equipment due to broken parts Safe guards should be furnished around rotating parts to avoid danger to persons Loose fit is recommended for the couplers such as couplings sprockets pulleys gears etc when attaching to the reducer using the designated key materials _ Direct Connection Connect the reducer to the other equipment precisely so that the center of the shaft of both machines will be fully aligned An example of gear coupling The displacements Sand 0 should be minimized as much as possible The displacements Sand 6 differ according to the type of coupling Therefore they should be within the allowable value defined by the respective manufacturer Reference In case of chain coupling 6 should be within 2 of the roller chain pitch and should be within 1 2 Attaching Chains V Belts Gears etc 1 In any connection connect the units precisely so that the center of the shaft of the reducer and that of the other equipment are parallel 2 The tension of the Chains V Belts and the coupling of the gear must be perpendicular to the center of the shaft 3 Tension of the V Belt Excessive tensioning may result in damage to the bearings of the shaft Tension of the Chain Excessive tensioning
31. shown in the figure below The convexity part is for the fixing part of the spacer Key 1 Disk Snap ring Cross section of the spacer Bolt By tightening the bolt output shaft comes out Figure 5 Spacer disk bolt and snap ring should be prepared by customer 5 Direction of Rotation Caution Before coupling with the other machine be sure to check the direction of rotation Unexpected operation in wrong direction may cause serious injury and or damage to the equipment In the GTR Reducer the relations between the input shaft and the output shaft are as shown below GTR G3 Series 0 1kW 0 2 2 2kW Designation 1 5 1 50 same direction 1 5 1 30 same direction 1 60 1 200 counter direction 1 40 1 200 counter direction 1 300 1 1200 same direction 1 300 1 1200 same direction GTR H2 Series 0 1 0 2 kW 1 5 1 60 And 1 600 1 1500 0 4 0 75kW 1 5 1 60 And 1 300 1 1500 1 5 2 2 kW 1 5 1 30 oO 3 nalas L L H d Y b id a onl es Sete L shaft R shaft T shaft 0 1 0 2 kW 1 80 1 450 0 4 0 75kW 1 80 1 240 1 5 2 2 kW 1 40 1 240 L shaft R shaft T shaft 10 GTR F Series 0 1 0 75kW_ 1 5 1 60 And 1 300 1 1500 1 5 2 2 kW 1 5 1 30 0 1 0 75kW_
32. wave rectification load can be switched Auxiliary contact rated DC13 is a type of JIS C 8201 5 1 low pressure switching and controlling device when applied to a coil load 4 As the rectifier unit contains diodes improper wiring may cause fatal short circuiting and breakage of the unit So special care should be taken for wiring 5 When wiring special voltage of over 230V since the 200V terminal red lead wire 0 75 2 2kW for B terminal is taken out of the motor connect this 200V terminal with the input terminal of the rectifier white yellow 16 4 Cautions in changing speed with inverter In the operation of gearmotor with inverter abnormal temperature rise in low speed operation can be observed More than 80fIC at the surface of the motor In the gearmotor with brake malfunction of the brake may be observed due to the voltage drop In order to avoid this disadvantage be sure to bypass the inverter when wiring the brake The allowable torque varies according to the input rotation speed therefore multiply the correction coefficient to obtain the allowable torque of output shaft For the correction coefficient refer to the Midi Series catalogue E AC Switching A E Type terminal box AC Switching A blue blue Br corresponds to the short circuit Il AS oO U AC200V Inverter x O Ww Len blue MS yellow blue A200 D90 red B1
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