GTR Mini Gearmotors - Brother International Corporation
Contents
1. Use an explosion proof motor when any explosive or flammable gases are present Failure to observe this warning may cause explosion spark fire electric shock physical injury and or damage to the equipment People in charge of transportation installation wiring operation maintenance and inspection of the equipment should have sufficient knowledge and technical skill to install electrical and mechanical products 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 Cut the power before working on this product Failure to observe this warning may cause electric shock if the equipment incorporating this gearmotor is used in a system for human transport furnish it with sufficient protective devices for safety and follow any and all local or national codes Failure to observe this warning may cause physical injury death and or damage to the equipment if the equipment is to be used to drive an elevator be sure to furnish it with safety devices to prevent the elevator from accidentally 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 brake unit Failure to observe this warning may cause brake failure by decreasing brake holding torque A Caution Do not use this gearmotor under conditions2. g adjustment for a Brake Equipped Gearmotor injury lt gt Danger 1 When adjusting the gap be sure to disconnect the motor from the power source Failure to observe this warning may cause physical injury 2 After inspection and adjustment of the gap be sure to confirm the brake functions properly by turning the switch on and off and listening for the click of the brake Failure to observe this warning may cause an accident or allow the machine to 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 physical Brake Gap g Adjustment After operation for an extended period of time the friction disk of the brake wears and the gap g increases When the gap clearance becomes too large the armature cannot function and the brake will become ineffective or fail Continuous usage of a brake when the gap is out of specification causes excessive temperature rise in the brake coil and will lead to coil failure For safe operation the brake gap should be inspected every 12 months or 1 5 Million cycles whichever comes first 22 4 Procedure for Gap g adjustment for a brake equipped Gearmotor Remove fan cover brake cover Loosen set screw Locking agent for protection against loosening is applied 3 Insert a spacer gauge 0 3 0 4mm thick in the gap between the field and the ar
3. Human Ear No abnormal rumbling grinding clicking or Noise Sg Detection Rod ticking sound oe Touch No abnormal vibration on gear case or motor Vibration please wear a protective glove rame Surface Thermometer Less then 176 F 80 C Temperature No lubricant leaking from the casing joints Grease Leakage Visual rotor fan extension terminal box lead wire grommet cord exit or output shaft seal Note If you need to change the grease oil seal or o ring for the purpose of maintenance or inspection we have a facility available to assist Please note we will not be responsible for the defects caused by user s changing the lubricant attempting to repair parts 21 2 Periodic Inspections In case of operating 8 hours a day 1 5 Million Cycles Inspection Item Interval Details of inspection D Check to see if the bolt is loose Retighten if Fixing Bolt 6 months i required Check tension loose or tight and adjust to Chain or V belt 6 months l ight 7 proper tension Insulation More than 1MOhm when insulation resistors is Resistance of 6 months 500V Motor 1 Year or Check if the gap is within the allowable limit Brake Gap Refer to Page 23 Adjust as instructed Brake Friction Disk 1 Year Check the thickness of the friction disk Replace if the disk is less than 1 5 mm Consult Brother or your brother dealer for a replacement friction disk 3 Brake Gap
4. If AC switching is used the electro magnetic switch should have a capacity greater than 6A AC200V If DC Switching is used the electro magnetic switch should have a capacity of 1A DC110V in order to shield the inductive load If a noncontact relay is used an electro magnetic switch with a rated voltage of AC240V is recommended The capacity to switch half wave rectification is required The rectifier unit contains diodes Improper wiring may cause failure of the rectifier Special care should be taken when wiring 15 11 When operating the machine with an inverter please refer to the Cautions for operation with inverter on page 17 12 The rectifier is not of waterproof construction Brake Lag Time sec DC Switching 0 01 0 02 sec AC Switching A 0 05 0 15 sec AC Switching B 0 1 0 2 sec This is the time consumed from the moment the brake is switched off to the moment braking starts It is not the total braking time The length of time varies from that of the standard gearmotor Three phase 208 230V AM A OOo Oo B04NOS JeMOd Rectifier A200 D90 A100 D45 Bulyoums Od y BulyoiMs OV The blue Single Phase 115V or 220 230V Power source The blue to blue in the rectifier corresponds to the short circuit 91NOS ABMOd Rectifier A100 D45 g BulyoiMs OV N Surge Suppressor A200 D90 The blu
5. The blue to blue in the rectifier corresponds to the short circuit 13 Single Phase 220V 230V Power source Rectifier A200 D90 A100 D45 Bulydums Oa MS Fwd brown Power source Rectifier A200 D90 A100 D45 O Power source The blue to blue in the rectifier corresponds to the short circuit v BulyoIIMS OV Power source Rectifier The blue to blue A200 D90 in the rectifier A100 D45 corresponds to the short circuit g Bulyoayms OV N Surge Suppressor Power source The blue to blue in the rectifier corresponds to the short circuit Power source Rectifier A200 D90 The blue to blue 00 045 in the rectifier corresponds to the short circuit MS Electro magnetic Switch not provided by Brother please purchase separately C Capacitor included with gearmotor as separate accessory part unless otherwise specified Wiring a Water Resistant IP 65 Gearmotor 1 Do not damage the lead wire insulation jacket when peeling off the sheath of the cable 2 A GFCI should be used for safety whenever water is persistently present 3 Do not open the cover of the water dust resistant box Failure to observe this warning may damage the seal of the box 4 The voltage between the capacitor terminals of a single phase motor will be nearly twice that of the power source Therefore b
6. it once every 10 000 hours may help prolong the life of the reducer If you need to replace the lubricant be sure to use factory authorized grease and consider using our facility in the USA Our machines are protected from grease leakage by an oil seal and or o ring While our sealing is highly reliable it is recommended to protect the machine with an oil pan for safety Grease leakage may be observed when machine is in trouble or at the end of a long life The life of oil seal will vary according to the condition of use Therefore replacement under severe conditions may be needed within 10 000 hours of use If you need to replace the oil seal be sure to use a factory authorized part Repair service from the factory is available as well 10 Troubleshooting 1 Troubleshooting a Gearmotor Trouble Cause Trouble Shooting Failure of Power Supply Check the Power Source Bad Wire Connections Check the Electric Circuit Motor Does Not Failed Contact Switch Repair Replace the Relay Run in the ma Unloaded Condition Disconnected Stator Coil Repair at Auth Facility 3 phase Motor Running 1 phase Check the Terminal Voltage Broken Gear Shaft Bearing Repair at Auth Facility Motor Does Not Voltage Drop Check the Length of Wire Run in the Worn Out Gear Repair at Auth Facility Loaded Condition Overload Tripped Reduce the Load Overload Tripped Reduce the Load Abnormal High Frequency of Starts Stops Reduce the Freq of Starts Stop
7. resistance Failure to observe this warning may cause electric shock Wires should be connected properly using the specified electrical standard or safety code Failure to observe this warning may cause electric shock fire or physical injury Three phase motors are not equipped with thermal protective devices Other protection devices such as circuit breaker or fuse are recommended Failure to observe this warning may cause damage to the equipment electric shock fire or physical injury When operating a gearmotor not connected to a load remove the key from the output shaft Failure to observe this warning may cause physical injury Check the direction of rotation before connecting the gearmotor to the machine s load Rotation in the wrong direction may cause physical injury and or damage to the equipment lf a 460V class inverter is used to drive the motor use a control filter or a reactor with the inverter Breakdown of motor insulation due to repetitive and or extreme voltage spikes caused by normal operation of the inverter may cause damage to the equipment or fire Single phase motors use a continuous running type capacitor Do not substitute a starting capacitor intended for intermittent duty use A starting type capacitor will fail when used with a permanent split capacitor motor Use of a starting capacitor may cause damage to the equipment or failure of the capacitor For replacement Capacitors please consult Brother or your Bro
8. the Purchaser or otherwise the continuance of production or shipments is not justified Brother may revoke its extension of credit enforce any security interest s created hereby on all goods furnished by Brother to the Purchaser and otherwise secure itself as to Purchasers performance of its obligation Cancellation Changes suspension or cancellation of any order by Purchaser may be made only upon written approval of an authorized officer of Brother Warranty All Brother gearmotor product are warranted against defects in materials and workmanship for a period of 2 years from the date of manufacture This constitutes Brother s only warranty in connection with this sale and is in lieu of all other warranties expressed or implied written or oral There are no implied warranties of merchantability or fitness for a particular purpose that apply to this sale If performance guarantees are requested they should be requested in writing Full consideration will be given to such requests when complete details of the proposed application are included Limitation of Remedy Brother will repair or replace at brother s option F O B Brother s factory freight prepaid any Brother gearmotor proved defective in materials or workmanship if immediate written notice of claim is made to Brother by Purchaser within 2 years from the date of manufacture It is agreed that such repair or replacement is the exclusive remedy available from Brother Under no cir
9. the earth terminal lead wire or lug Failure to observe this warning may cause electric shock Be sure to use the power source specified on the name plate Failure to observe this warning may cause the motor to burnout and or fire Do not damage the insulation jacket of the lead wire when peeling off the outer sheath of a cable Failure to observe this warning may cause electric shock or fire Avoid exposing the power rectifier or capacitor to water Failure to observe this warning may cause electric shock damage to the equipment or fire On IP 65 models do not open the cover of the water and dust resistant box Failure to observe this warning may cause electric shock damage to the equipment or fire A Caution 3 phase motors should be protected by a thermal relay If CE is required a thermal relay certified for use in Europe should be used The thermal set value should be the same as the current value specified in the name plate Single phase motors have a thermal protector built in If you suspect the thermal protector has tripped switch off the power to the gearmotor and or the machine before attempting any inspection Single phase motors trip temperature is 120C 5C Reset temperature under 105 C The gearmotor will be hot if the thermal has tripped Do not touch it with your bare hand as this will cause a burn injury Do not touch the terminals or un insulated wire connections when inspecting the insulation
10. Damaged Contact Switch High Frequency of Braking Stops Min Excessive Load or Load Inertia 3 Parts for replacement Repair or Replace the Switch Reduce the Brake Frequency Fewer Stops Min Reduce the Load or Load Inertia Contact our sales office or your Brother Distributor for replacement brake parts Please note that we will not warrant any defect caused by improper replacement done by the User 11 Disposal A Caution Gearmotors and lubricant should be disposed as general industrial waste 25 12 UL CSA CE Information 1 UL CSA Information Hp Range Phase 1 50 Hpo 1 6 Hp Single Phase 1 50 Ho 1 6 Hp Three Phase Voltage 115V 60 Hz 220V 60 Hz 230V 60 Hz 208V 230V 460V UL Standard UL2111 Overheating Protection for Motors Includes standards for UL1004 UL1004 Standard for Safety Electric Motors UL File No E153713 E172017 Brother Gearmotors have the UL Component Recognition mark on the nameplate Brother gearmotors have the cUL Component Recognition for Canada mark on the nameplate 2 C E Information Hp Range Phase Voltage 115V 60 Hz Single Phase 220V 60 Hz g 230V 60 Hz 1 50 Hp 1 6 Hp 208V 230V Three Phase 460V Standard EC Directive 73 23 EEC Low Voltage Directive EN Standard EN60034 1 Regulations on Motors in General Brother Gearmotors have the CE mark on the nameplate Please consult B
11. GTR mini Gearmotors 1 50 Hp W 1 30 Hp W 1 20 Hp W 1 15 Hp W 1 10 Hp W 1 6 Hp Instruction Manual G Type Water resistant F2 Series Water resistant H Type Water resistant For Safe Operation The Gearmotor should be operated by a skilled and qualified person The contents of this Instruction Manual should be carefully read and understood before operating this product This Instruction Manual should be accessible to the person who operates this product This Instruction Manual should be kept in a convenient place for the operator s easy reference Brother International Corporation Address 100 Somerset Corporate Blvd Bridgewater NJ 08807 TEL 866 523 6283 FAX 908 575 3743 E MAIL gearmotors brother com WEB www brother com Thank you for purchasing our product Potential injuries and or damage caused by mishandling equipment are classified into two categories Danger and Caution The definitions of the classifications are given below with the corresponding graphic symbols Mishandling the equipment may result in a dangerous situation and may lead to serious or fatal injury to personnel Mishandling the equipment may result in a dangerous situation and may lead to medium to light injury or damage to the equipment Please be aware that even items marked with CAUTION may cause fatal accidents Therefore it is important to follow the instruction for every item described gt Danger
12. ange Failure to stop the motor completely before reversing may cause physical injury or damage to the machine Do not stop or stall a motor forcibly It may cause damage to the machine lf a single phase permanent split capacitor PSC motor is stalled forcibly the motor may spontaneously rotate in the opposite direction This may cause damage to the equipment or physical injury 18 1 Check these issues before turning the power switch on 1 Wiring and connections are done properly and comply with required codes 2 Fuses and thermal relays of proper capacity are used 3 Installation and the connection with the machine is properly done 4 The earth terminal lead wire or lug is properly grounded Note When using a water resistant motor in the circumstance where water may be persistently present during operation it is recommended to use ground fault circuit interrupter for safety 2 Check these issues during the initial test run 1 Confirm the direction of rotation for 1 2 seconds by starting the motor in the unloaded condition If you find improper rotational direction change the wiring 2 Test run the gearmotor with the machine in an unloaded condition When no defect is observed add load gradually and eventually start operation under the full load 3 Check these issues during operation 1 Confirm there is no abnormal noise and or vibration Stop operation of the gearmotor immediately if abnorma
13. areful attention to the freezing The droplets land on the terminal by condensation or by abnormally high humidity atmospheres and when temperature drops below freezing point the droplets become ice This is what we call Freezing You must note that there is a danger of electrification caused by the short circuit between terminals by freezing 1 Proper location for installation Ambient Temperature 10 C to 40 C 14 to 104 F Ambient Humidity 85 max Altitude Sea level to 3280 feet 1 000 meter max Environment Standard Type Well ventilated free from corrosive gas explosive gas vapor and or dust IP 65 Type Well ventilated free from corrosive gas explosive gas or vapor Operation submersed in water or subjected to high hydrostatic pressure jets of water is not permitted Installation Location Indoors 2 Direction of Installation This product can be installed in any direction and any angle due to a grease lubrication system 3 Method for Installation Attaching the mounting foot or flange Secure the product with four bolts on a flat and machined surface free from vibration Roughness of the surface should be less than 0 3mm Attaching the hollow bore shaft mount unit to a shaft The shaft should be able to support the gearmotor s weight Forces other than turning or reactive force should not be imposed on the torque arm In case of frequent start stop or frequent forward reverse app
14. ct Type Reduction Ratio RPM Horsepower or Watts Voltage Frequency etc 2 No accidental damage to the product during transportation has occurred 3 Screws or nuts are not loose 4 In case of a brake equipped gearmotor be sure the rectifier is enclosed 5 In case of a single phase motor be sure the capacitor is enclosed 6 In case of F2 series hollow bore shaft mount type be sure the bore safety cap is enclosed 2 Transportation gt Danger When a product is lifted up for transportation or installation use care Products are heavy and may be damaged and or cause serious injury if they are dropped A Caution Be careful when transporting products Avoid dropping them Before lifting a gearmotor be sure to confirm the weight using the packing box or the product catalog Do not lift a gearmotor that is heavier than the specifications the mechanical lift allows Failure to observe this warning may cause physical injury and or damage to the equipment 3 Storage Strage Location 1 If the gearmotor or reducer will be stored for more than 6 months store it indoors in a well ventilated dry area that is free from direct sunlight excessive temperature change excessive humidity dust or corrosive gas 2 Do not store the gearmotor or reducer directly on the ground 3 Bearings may be damaged by fretting corrosion caused by vibration during storage Store the products in a location free from vibrat
15. ctro magnetic switch used in the brake circuit should have a capacity greater than 6A AC200V If DC Switching is used the electro magnetic switch should have a capacity of 1A DC110V in order to shield the inductive load If a noncontact relay is used an electro magnetic switch with a rated voltage of AC240V is recommended The capacity to switch half wave rectification is required The rectifier unit contains diodes Improper wiring may cause fatal short circuiting and failure of the rectifier Special care should be taken when wiring When operating the machine with inverter refer to the Cautions for operation with an inverter on page 17 Brake Lag Time sec This is the time consumed from the DC Switching 0 005 0 015 moment the brake is switched off to the moment braking starts It is not the total braking time AC Switching A 0 03 0 10 The length of time varies from that of the water resistant gearmotor AC Switching B 0 1 0 2 3 Phase 208 230V 460V Fwd Power R O black source so o bo Power RO T a source So TE a yellow oo Rectifier Bulyoums Oa A200 D90 A100 D45 Rev Power RO source SO TO v BulyoIMS OV Power R source So T Power R source S LE e p white Rectifier A200 D90 A100 D45 g BulyoyMs OV The blue to blue in the rectifier corresponds to the short circuit N Surge Suppressor Power R source S
16. cumstances shall Brother be liable to anyone for any special incidental or consequential damages whether the result of negligence or otherwise Warranty Exclusions The Warranty of Brother gearmotor products does not cover and Brother makes no warranty with respect to 1 Failures not reported in writing to Brother within the warranty period of 2 years after the date of manufacture Failures or damages due to miss application abuse improper installation or abnormal conditions of temperature humidity dirt or corrosive matter Failures due to operation either intentional or otherwise above rated capacities or in an otherwise improper manner Product which has in any way been tampered with or altered by anyone other than an authorized representative of Brother Expenses incurred by the Purchaser in an attempt to repair or rework an allegedly defective product Product damaged in shipment or otherwise without the fault of Brother N OJIA Returns No product will be accepted for return unless authorized in writing with a returned merchandise authorization RMA number assigned Any returned goods must be returned with transportation charges prepaid Regulatory Laws and or Standards It is the Purchaser s obligation to install and operate all Brother gearmotor products in conformance with all applicable national or local laws and safety codes Patents Brother represents that its gearmotors are designed and manufactured such
17. e to blue in the rectifier corresponds to the short circuit The blue to blue in the rectifier corresponds to the short circuit Note For single phase 220 230V the Blue wire is Brown MS Electro magnetic Switch not provided by Brother please purchase separately C Capacitor included with gearmotor as separate accessory part unless otherwise specified 16 A N Cautions for Operation with an Inverter VFD 1 2 Compared to operation using a general power source higher temperature rise noise and vibration may be observed when using an inverter Low speed low frequency operation naturally reduces the cooling effect of the fan This may cause abnormal temperature rise Please use caution and check to if the surface temperature remains below allowable levels 176 F 80 C When driving a gearmotor equipped with a brake the brake will malfunction due to voltage drop caused by normal operation of the inverter VFD if the rectifier is powered by the output side of the inverter VFD To avoid this it is imperative to bypass the inverter when wiring the brake When using a 460V inverter VFD it is recommended that a suitable filter or reactor be used to suppress excessive repetitive voltage spikes caused by the normal operation of a 460V inverter VFD Failure to take this precaution may result in premature burn out of the motor and breakdown of the motor insulation Please consult the inver
18. e sure to insulate wires at the capacitor terminals 14 Three Phase Single Phase 208 230V 115V or 220 230V p Fwd black Z R p MS Fwd bue oT L white o o To as bleh poto o 3 n Rev gray D O Rev Note 460V not available for IP 65 Mini Note Blue wire is Brown for 220 230V 5 Wiri 1 a O Ner Be sure to protect the terminal of cab tyre cable from splashing water Splashed water may penetrate through the sheath of cab tyre cable and reach to the inside of motor which may cause trouble in motor lead wire Sheath cable jacket Terminal of cab tyre cable ng a Gearmotor with a Water resistant Brake In an application requiring fast brake response such as a lift or hoist use DC Switching A surge suppressor is recommended if DC Switching is required Varistor voltage 423 517V The brake coil voltage for a 3 phase motor 208 230V or 1 phase motor 220 230V is DC104V to DC94V The brake coil voltage of a single phase 115V model is DC52V The required input voltage to the yellow and white wires of the rectifier A200 D90 A100 D45 for single phase 115V motors is single phase 115VAC The voltage output to the brake is DC52V The required input voltage to the yellow and white wires of the rectifier A200 D90 A100 D45 for three phase motors 208 230V or for single phase 220 230V motors is single phase 220 230VAC The voltage output to the brake is DC104V to DC94V
19. forward direction for 3 phase motors Clockwise is the forward direction for single phase motors 11 Three Phase Lead Wire Type A Box Type C Box Type 208 230V 460V Fwd Fwd A RO ji o To RO o To e _black a y Power g so o La ower SO o o browni Molor source ji E ji Te source ji at are as To 3 3 0 amg iia Th Pa E li 5 o o To L ay O t T Re Rev Power source Power source MS Electro magnetic Switch C Capacitor Wiring a Brake equipped Gearmotor 1 If a gearmotor is used in an application requiring fast brake response such as a lift or hoist DC Switching should be used A surge suppressor is recommended if DC Switching is required See diagram for details Varistor voltage 423 517V The brake coil voltage for a three phase motor 208 230V or 460V or a single phase motor 220 230V is DC104V to DC94V The brake coil voltage of a single phase 115V model is DC52V The required input voltage to the yellow and white wires of the rectifier A200 D90 A100 D45 for single phase 115V motors is single phase 115VAC The voltage output to the brake is DC52V The required input voltage to the yellow and white wires of the rectifier A200 D90 A100 D45 for three phase motors 208 230V or 460V or for single phase 220 230V motors is single phase 220 230VAC The voltage output to the brake is DC104V to DC94V If AC switching is used the ele
20. haft to the bore Specifications for the fixing parts of driven shaft Bolt Size Dimension of Spacer Type of Metric Inch D I D Width Snap Ring F2S 12 0 24 0 12 Nominal 1 2 F2S 15 0 28 0 12 Nominal 5 8 6 Direction of Rotation A Caution Before coupling with the other machine check the direction of rotation Unexpected operation in wrong direction may cause serious injury and or damage to the equipment The relationship of the rotational direction of the input shaft and the output shaft are as shown below G Type 1 50 Hp 1 30 Hp 1 20 hp 1 15 Hp 1 10 Hp 1 6 Hp 5 1 to 60 1 same direction 5 1 to 30 1 same direction 80 1 to 1800 1 counter direction 40 1 to 60 1 counter direction H Type 1 50 Hp 1 30 Hp 10 1 to 60 1 300 1 to 1800 1 1 50 Hp 1 30 Hp 80 1 to 240 1 1 20 Hp 1 15 Hp 10 1 to 60 1 300 1 to 900 1 1 20 Hp 1 15 Hp 80 1 to 240 1 1200 1 to 1800 1 1 10 Hp 10 1 to 60 1 300 1 to 450 1 1 10 Hp 80 1 to 240 1 600 1 to 1800 1 80 1 to 240 1 7 Wiring When connecting power to the machine follow the instructions shown on the connection diagram in the terminal box or in this Instruction Manual Failure to observe this warning may cause electric shock or fire Do not bend pull or tuck motor cables or lead wires forcibly Failure to observe this warning may cause electric shock Be sure to ground
21. ion Strage Procedures 1 To avoid oxidation on the bearings run the gearmotor or reducer every 6 months and check for smooth rotation and abnormal noise 2 Measure the insulation resistance of the motor using a 500V megger The resistance should exceed 1MOhm 3 Apply anti corrosive treatment every 6 months to any machined or unpainted surfaces such as the output shaft pilot or mounting flange Operation After Extended Storage 1 Prior to operation after extended storage check the motor insulation resistance using a 500V megger It should exceed 1 MOhm 2 Check for any abnormal noise vibration or temperature rise upon initial starting of the motor 3 If the gearmotor has a brake be sure the brake functions properly prior to applying an external load to the gearmotor 4 Installation Proper installation of a product will ensure reliable service and maximum life A Caution Do not place any flammable object near the gearmotor Failure to observe this warning may cause fire Do not allow interference with the ventilation of the gearmotor Be sure to observe the spacing requirements for adequate air flow around the gearmotor In the case of a fan cooled model do not block the vent holes on the fan cover Failure to observe this warning may result in abnormal overheating and or injury or fire Do not step on a gearmotor Do not use a gearmotor as a grip to hoist yourself onto a machine Failure to observe this warning ma
22. l noise or vibration occurs 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 and motor frame does not exceed 176 F 80 C Do not touch the surface of the gearmotor with your bare hands Failure to observe this warning may cause a burn injury 4 Inspection and Maintenance of Brake Parts Before actual operation of the equipment make sure the brake is functioning properly Turn the brake switch on and off and listen for the click of the brake Failure to observe this warning may cause the machine to run out of control Do not operate the equipment without a fan cover or brake cover after inspection and adjustment of brake gap Failure to observe this warning may cause physical injury Do not release the brake while the equipment is under load Use extra caution when the gearmotor is driving a lift or hoist Failure to observe this warning may cause accidental falling physical injury or death 19 9 Inspection and Adjustment gt Danger 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 physical injury Do not attempt to disassemble the gearmotor while it is in operation Lubricant may blow out and cause a burn injury Opening the motor may cause electric shock If the gearmotor is enclosed inside the equipment and yo
23. lications tighten the torque arm with bolts to keep the locking hole secure Tightenting Torque for Torque Arm Fixing Hole Metric Bolt Tightening Fixing Hole Inch Bolt Tightening Metric mm Size Torque N m Inch in Size Torque in lb 6 5 M6 4 9 0 25 1 4 20 43 8 5 M8 13 0 33 5 16 18 115 11 M10 25 0 43 3 8 16 220 13 M12 44 0 51 7 16 14 390 15 M14 69 0 59 7 16 14 390 18 108 0 71 5 8 11 955 5 Connecting With Other Equipment A Caution When connecting the gearmotor to the load with a chain or belt make sure of the shafts parallel alignment is precise Make sure the belt chain tension is properly adjusted and pulleys or sprockets are parallel When direct coupling make sure the concentric alignment of shafts is precise Before operation make sure the set screws for the sprockets pulleys or coupling are securely tightened Failure to observe this warning may cause serious injury and or damage to the equipment Safety guards should be furnished around rotating parts and securely in place before starting the equipment Do not over tension chain or belts Damage to the gearmotor may occur due to excessive overhung load Avoid excessively rigid direct couplings as damage may occur to the bearings due to high overhung load 1 Direct Connection The center of the shaft of both machines should be aligned concentrically precise 7 The displacements and should be minimi
24. mature Then put on the friction disk and press it down completely Secure the fan friction disc with the setscrew Seal the set screw with a locking agent Install the fan cover In case of water resistant motor check if there is any damage in the o ring of the brake cover before installation If damage exists replace it with new one Note Do not allow grease or dust to adhere to the friction disc Failure to observe this warning will cause a decrease in braking performance Standard Type Water resistant type Sie oD ii Vey _ Field Hex Socket Head Cap Screw Q Field Hex Socket Head Cap Screw Armature Fan cover Armature Brake cover Fan Friction disk Fan cover setting bolt Friction disk Brake cover setting bolt Spring g Gap O Spring g Gap O Setscrew correct value 0 4 Setscrew correct value 0 3 After operation for an extended period of time the brake gap g will become greater than 0 8 mm 1 32 in When the gap reaches this limit the brake will no longer function properly The friction disk needs to be replaced Be sure to inspect this gap every 12 months or 1 5 Million cycles 23 5 Grease Oil seal and O Ring 1 2 All of our small gearmotors employ grease lubrication They are filled with a determined quantity of lubricant before shipping from our factory Replacement or refill of the lubricant is not necessary However replacing
25. netic Switch not supplied by Brother Z Surge Suppressor Optional Part OP ERZV10D471 17 8 Operation gt Danger Do not operate the gearmotor with the terminal box cover opened 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 physical injury if power loss occurs switch off the power supply to the machine Unexpected recovery of electric service may cause a sudden start of the gearmotor and cause physical injury and or damage to the equipment A Caution The gearmotor may become hot during operation Do not touch it with your bare hands Failure to observe this warning may cause burn injury When a gearmotor is running abnormal stop it 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 and or damage to the equipment Do not touch any current carrying part of the capacitor used for a single phase motor until it has been discharged completely Failure to observe this warning may cause electric shock When reversing the direction of a single phase motor it must come to a complete rest before starting rotation in the opposite direction If a single phase PSC motor does not come to a complete stop before reversing the direction of rotation may not ch
26. ng 1 The brake rectifier A100 D90 or A200 D90 contains diodes Improper wiring may cause a fatal short circuit and damage or destroy the rectifier Special care should be used when wiring 2 The brake circuit relay for AC Switching should be an electro magnetic switch with the capacity greater than 6A AC200V 3 The brake circuit relay for DC Switching should be an electro magnetic switch with a capacity of 1A DC110V 4 If a noncontact relay is used an electromagnetic switch with a rated voltage of AC240V is recommended The capacity to switch half wave rectification is required 5 The direction of rotation of the output shaft varies according to the reduction ratio of the gear head Be sure to confirm the gear ratio and the direction of rotation before wiring and starting 6 The voltage between the capacitor terminals of a single phase motor will become nearly twice that of the power source of the motor Therefore be sure to insulate wires at the terminals for safety Special Notes About Grounding Ground should be connected to the provided ground terminal lead wire or lug 2 The cross section of the earth wire should be AWG18 0 87mm minimum 3 The earth wire should be longer than the lead wire of the power source of the motor Wiring a Gearmotor For standard gearmotors the wiring described below is recommended The direction of rotation referenced is as viewed from the back of the motor Counter clockwise is the
27. other than specified on the nameplate or 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 terminal box lead wire exit fan cover or any other 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 a damaged gearmotor Failure to observe this warning may result in physical injury and or fire Do not remove the nameplate The manufacturer will not warrant and will not be responsible for any product modified or repaired by the user Contents 1 Check at Unpacking 8 Operation 2 Transportation 9 Inspection Adjustment 3 Storage 10 Troubleshooting 4 Installation 11 Disposal 5 Connecting With Other Equipment 12 UL CSA Information 6 Direction of Rotation f 13 Standard Terms and Conditions of Sale P 27 7 Wiring 1 Check at Unpacking When unpacking the carton please check the following items If you have any problems or questions please contact the dealer from which the product was purchased or Brother International Corp sales office A Caution Check whether the product is the product you ordered Installing the wrong gearmotor on your equipment may cause physical injury and or damage to the equipment 1 The ordered products and the contents indicated on the nameplate are corre
28. rother for Technical File Information or a Formal Declaration of Conformity 26 13 Standard Terms and Conditions of Sale General These standard Terms and Conditions of Sale shall be incorporated into any contract between Purchaser and Brother International Corporation hereafter Brother and shall apply to all purchase orders issued by Purchaser Unless specifically provided herein or in a separate written agreement duly executed by Brother the quotation and this form constitute the entire agreement between Brother and Purchaser and no other terms or conditions oral or written shall be of any effect All orders whether placed pursuant to a quotation or not are accepted only upon express condition that purchaser agrees to the Terms and Conditions as specified herein Price and Delivery Terms Price and delivery terms are F O B Brothers nearest U S facility and do not include sales use excise or any other taxes Our responsibility ceases when delivery is made to the transportation company and any claims for loss or damage in transit must be handled by the Purchaser with the carrier Packing No charge is made for standard boxing for domestic shipments Purchaser will be quoted and charged separately for export or special packing requirements Payment Terms To Purchasers with credit standing satisfactory to Brother terms of payment are cash in full net 30 days If at any time Brother deems that by reason of financial condition of
29. s Temperature Damage to Bearings Repair at Auth Facility Overvoltage or Undervoltage Check the Voltage Abnornal Noise Defective Bearing or Worn Out Gear Repair at Auth Facility Intermittent Noise damaged Gear or Foreign Substance in the Repair at Auth Facility Gearbox Excessive Worn Out Gear or Bearing Repair at Auth Facility Vibration Improper Installation or Loose Bolts Tighten the Bolts Loose Bolts Nuts or Screws Tighten the Bolts Nuts or Screws Giease Leakage o oana S eee Damaged Oil seal Repair at Auth Facility 24 2 Troubleshooting a Gearmotor with a Brake Trouble Brake Does Not Work Hold Torque Inadequate Brake Takes Too Long to Activate Motor Does Not Run Motor Overheats Trips Thermal Abnormal Brake Noise Excessive Temperature Cause Incorrect Wiring Trouble Shooting Check the Wiring Damaged Switch or Rectifier Foreign Substance or Oil on Friction Disk Friction Disk Worn out Thickness Less than 1 5 mm 1 17 in Excessive Load Inertia Replace Repair Remove Foreign Substance and or Clean off the Oil Replace the Friction Disk Reduce the Load Inertia AC Switching Used Wiring Incorrect Change to DC Switching Correct the Wiring bl wI Brake Gap g Too Large Adjust the Brake Gap or Replace Friction Disk Rectifier Failed Brake Coils Disconnected or Shorted Replace the Rectifier Replace the Coil
30. ter manufacturer for the proper size of the filter or reactor as it depends on the inverter parameter settings length of wire etc When using a 460V inverter with a brake do not use the 200 220V terminal red lead wire made available by tapping the motor windings Due to voltage drop caused by normal operation of the inverter VFD power from the tapped wires red lead wires is not reliable and will result in brake failure The rectifier A200 D90 must be powered with a separate 200 230V 1 phase source Alternatively if the power source is 115V please consult brother for the purchase of a rectifier that accepts 115VAC and has an output of 90VDC Ref P N A100 D90 rectifier WE Wiring a Brake Equipped Gearmotor with an Inverter VFD 115V 1 Phase 208 2 Ph 460V 220 230 1 Phase PASO EDARE 60 46 v C black oe a 8 So Inverter brown 28 ea Sa VFD p N N N S blue MS a Rectifier Rectifier 15v ih Rectifier Note 1 220 230V 1ph_ Note 1 red yellow clas black P black bs black TI Inverter 9raY Motori S8 Inverter Iray Moton 2 Zo Inverter brown Motor AEE VFD oa VFD white V VFD white S 53 am m O J a o MS Rectifier Aa Rectifier gt Note 1 220 230V Iph_ Note 1 Ms yellow Note1 If the input power is 115V 1phase use Rectifier A100 D90 If the input power is 220 230V 1 phase use rectifier A200 D90 Input power to the brake is 90vdc MS Mag
31. that they do not infringe on any United States Patent s and that Brother will at its expense defend any claim charging such infringement and will save Purchaser harmless from any adverse judgements resulting there from Purchaser agrees to give Brother prompt written notice of any claim of infringement and to turn over to Brother the complete control of any litigation involving such claims including the right to settle such claims This indemnity does not apply to Products which are incorporated by the Purchaser into Products which are changed to infringe a Patent or to Product which is used by Purchaser in performance of a method or process which is charged to infringe a Patent Law These Standard terms and Conditions of Sale shall be interpreted in accordance with the Laws of the State of New Jersey Severability If any of the terms and Conditions shown here are determined to be invalid illegal or unenforceable the remainder of these Terms and Conditions shall remain in full force and effect 27 BROTHER INTERNATIONAL CORPORATION 100 Somerset Corporate Blvd Bridgewater NJ 08808 Phone 866 523 6283 Fax 908 575 3743 E mail gearmotors brother com www brother com 2015 05 Ver 5
32. ther Distributor Do not damage the vinyl coating of the capacitor Damage may cause electric shock Voltage drop in the wiring should be kept above 2 Excessive length of wiring may cause a severe voltage drop Voltage drop reduces starting capacity and may result in the load not starting When reversing a gearmotor be sure to fully stop rotation before starting in the reverse direction Failure to completely stop the motor before reversing may cause physical injury and or damage to the equipment Reversing a PSC motor without completely stopping first may result in the motor not reversing and continuing to run in the same direction This may cause physical injury and or damage to the equipment A Caution When using a gearmotor with a brake do not energize the brake coil continuously while the motor is not running The brake coil of totally enclosed fan cooled motors may rely on the motor fan for cooling Continuous operation without the effect of the fan may cause the brake coil to burn out and or fire Totally enclosed non ventilated brake equipped motors do not rely on the fan for cooling However continuously energizing the coil without motor operation may still cause damage f a gearmotor with a brake is used as a lift or hoist DC Switching wiring should be used Failure to use DC Switching may result in the lift or hoist falling and causing damage to the equipment or physical injury Special Notes About Wiri
33. u need to inspect it be sure to immobilize the gearmotor drive shaft and the machine drive shaft prior to inspection Also confirm the equipment is sufficiently cooled down before attempting any inspection During any inspection please have support personnel outside the machine to watch safety conditions If lubricant has spilled it can be very slippery please use caution Failure to observe this warning may cause physical injury Do not operate the equipment with safety guards off Failure to observe this warning may cause physical injury A Caution When measuring the insulation resistance do not touch the terminals Failure to observe this warning may cause electric shock The surface of a gearmotor may be very hot Do not touch it with your bare hands Failure to observe this warning may cause burn injury When abnormal operation is observed diagnose the fault according to the instruction manual Do not operate the machine until the cause of the fault is found and proper measures are taken to correct the matter Repairing disassembling and reassembling of the equipment should be done only by an experienced technician Failure to observe this warning may cause electric shock physical injury or fire improper disassembly of the gearmotor voids the warranty 20 1 Daily Inspection Inspection Item Method Details of inspection Compare it to the full load current on the Load Current Ammeter J nameplate
34. y cause physical injury Do not touch the edge of the shaft of the gearmotor or the key groove in the bore with your bare hands Failure to observe this warning may cause physical injury Food machine regulations may prohibit the possibility of oil or grease getting into the food area If this is the case please use a drip pan to prevent lubrication from getting into the food area Alternatively please request that appropriate food grade lubricants are applied Leaking oil may cause products to fail There is possibility scatter the wear debris or iron powders In case of installing to equipment which will have any issue due to contamination of foreign substance such as food equipment please install preventive equipment This could harm the products Vibration resulting from improper installation of the gearmotor or from other sources should be under 0 5G In the hot and humid environment when ambient temperature changes suddenly internal condensation may occur in the terminal box Especially in the ocean transport of the machine by vessel condensation may occur therefore pay careful attention to the transport atmosphere Internal condensation is a phenomenon that in the hot and humid environment if temperature suddenly drops from high to low or if a reducer is suddenly moved from low temperature place to hot and humid place steam condensation occurs and the droplet land on the terminal in the low temperature of below 0 C pay c
35. zed as much as possible Please refer to the manufacturer of the couplings allowance for misalignment 2 Attaching Chains V Belts Gears etc 1 Make sure the shaft of the gearmotor and the driven shaft of the equipment are parallel 2 Chains V Belts couplings or gears must be perpendicular to the center of the shaft 3 Excessive tensioning of a V belt or chain may result in damage to the bearings of the gearmotor or driven shaft 4 If the chain or V belt is installed loosely shock load may occur when the driven shaft starts This can result in damage to the reducer or the equipment Adjust the tension of the chain properly 3 F2 Series Hollow Bore Shaft Mount Attaching and Removing a Shaft Attaching the Shaft Apply anti seizing agent such as molybdenum disulfide on the driven shaft lf the fit is tight tap the edge of the hollow drive shaft with wooden hammer lf strong impact or heavy radial loading is expected the fit should be tighter in general a loose fit is recommended for the fit tolerance of the driven shaft 2 Removing the Shaft 7 AN Fc lt N f Cress sectier of n lege deewirg Note To allow smooth removal design the driven shaft to stop short of the snap ring groove 3 Securing the Shaft If the driven shaft has a shoulder If the driven shaft does not have a shoulder Note Firmly secure the driven s
Download Pdf Manuals
Related Search