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≪F2 Series≫
≪F2 Series ・ Water-resistant≫
●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 NISSEI CORPORATION
Address 1 ‐ 1 Inoue Izumi ‐ cho Anjo ‐ shi,Aichi,444 ‐ 1297 JAPAN
ＴＥＬ +81 ‐ 566 ‐ 92 ‐ 5262
ＦＡＸ +81 ‐ 566 ‐ 92 ‐ 1159
Small Size/
Small Water-resistant Gearmotor
１ ５Ｗ ■ ２ ５Ｗ ■ ４ ０Ｗ ■ ６ ０Ｗ ■ ９ ０Ｗ
Instruction Manual
≪G-type ・ Water-resistant≫
For Safe Operation
≪G-Type≫
≪GT-Type≫
≪H-Type≫
≪H-Type ・ Water-resistant≫
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Related Manuals for Nissei F2 Series
Summary of Contents for Nissei F2 Series
- Page 1 ≪H-Type ・ Water-resistant≫ ≪G-type ・ Water-resistant≫ 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 NISSEI CORPORATION Address 1 ‐ 1 Inoue Izumi ‐ cho Anjo ‐ shi,Aichi,444 ‐ 1297 JAPAN ＴＥＬ +81 ‐ 566 ‐ 92 ‐ 5262 ＦＡＸ +81 ‐ 566 ‐ 92 ‐ 1159...
- Page 2 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. The case that mishandling of the equipment may result in dangerous situation and may lead to Danger serious or fatal injury to personnel. The case that mishandling of the equipment may result in dangerous situation and may lead to medium to light injury, or the case that may result in Caution 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. 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 brake unit Failure to observe this warning may cause accidental falling and/or runaway accident by the decreased brake torque. (In case of water-resistant type, at the time of adjusting brake gap)
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Page 3: Table Of Contents
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 P. ３ ８ P. １ ７ Check at the unpacking …… Operation ………… ２ P. ４ ９ P. １ ９ Transportation ……… Inspection and Adjustment … ３ ... -
Page 4: ２ Transportation
２ Transportation 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. Caution ●Be careful when transporting products to avoid falling down. ●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 by breaking of bolt, falling or tumbling of product, and/or damage to the equipment. ３ Storage ● Location for storage In ... -
Page 5: ４ Installation
４ Installation Proper installation of a product will ensure reliable service and maximum life. Caution ●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. ... -
Page 6: Connecting With Other Equipment
（１ ）Proper location for installation Ambient Temperature: −１ ０ ℃ to ４ ０ ℃ Ambient Humidity:85% max. Altitude:Sea level to 1,000m max. Environment: [Standard Type]: Well ventilated place free from corrosive gas, explosive gas, vapor and/or dust. [Water -resistant Type]: 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 ①Attaching 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.) ②Attaching the shaft ●gearmotor's weight should be supported fixing hole bolt size tightening torque by the driven shaft. (Forces other than turning reactive force ６ . ５ mm M ６ ... - Page 7 １ Direct Connection Connect the reducer to the other equipment precisely, so that the center of the shaft of both machines will be fully aligned. 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 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. ３ Attaching and Removing of F2 Series Hollow Shaft ①Attaching to Hollow Shaft ②Removing from Hollow Shaft Note: 1) At attaching, apply agent such as molybdenum disulfide on the cross-section of ...
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Page 8: ６ Direction Of Rotation
６ 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: ●G-Type １ / ５ 〜 １ / ６ ０ same direction １ / ８ ０ 〜 １ / １ ８ ０ ０ counter direction ●H-Type １ ５ W ・ ２ ５ W １ / １ ０ 〜 １ / ６ ０ And １ / ３ ０ ０ 〜 １ / １ ８ ０ ０ １... - Page 9 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 shock, 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. ●If 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. ●Do not misuse a capacitor for starting as the one for continuous motor running. This misuse may cause damage to the capacitor. ●Do not hurt the vinyl coating of starter capacitor. The hurt may cause electric shock. ●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 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 ）In case of DC switch is adopted, DC110V, contact rated DC13 class is recommended in order to cut off the inductive load (DC coil). Please contact us for details. Also, in case of employing a noncontact relay, it is recommended to use the rated voltage of AC240V equivalent (Half-wave rectification switching available). ＊Contact rated DC13 class is the categorized in JIS C 8201-5-1 for low-pressure switchgear and control device. ...
- Page 10 ２ Wiring of gearmotor For standard gearmotors, wirings described below are recommended: The direction of rotation shown below is as viewed from the backward of the motor. In the 3-phase motor, the forward rotation is a counterclockwise direction, and in the single-phase motor, the forward rotation is a clockwise direction. ●Lead Wire Type ２ ０ ０ V ４ ０ ０ V black black Ｒ Ｒ gray Power brown Ｓ Motor Power Ｓ Motor source white white source Ｔ Ｔ １ ０ ０ V ２ ０ ０ V ＭＳ ...
- Page 11 Wiring for gearmotor with brake ３ （１ ）If a 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）The brake voltages are DC90V in case of 3-phase and single-phase 200V, and DC45V in case of single-phase 100V. （４）In case of single-phase 100V, the voltage of the input terminal of rectifier (A200-D90[A100-D45]) corresponds to AC100V, and the voltage of the output terminal corresponds to DC45V. （ ５ ）In case of DC switch is adopted, DC110V, contact rated DC13 class is recommended in order to cut off the inductive load (DC coil). Please contact us for details. Also, in case of employing a noncontact relay, it is recommended to use the rated voltage of AC240V equivalent (Half-wave rectification switching available). ＊Contact rated DC13 class is the categorized in JIS C 8201-5-1 for low-pressure switchgear and control device. （ ６ ）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. （７）When wiring special voltage of over 220V, since the 200V terminal (red, red) is taken out of the motor, connect this 200V terminal with the input terminal of the rectifier (white, yellow). Also, be sure not to connect the power source of over 220V directly to the input terminal of the rectifier. （ ８ ）When operating the machine with inverter, please refer to the "Cautions in operation with inverter" in page 17. （ ９ ）Brake lag (second) ・This is the time consumed from the moment DC Switching ０ ． ０ ０ ５ 〜 ０ ． ０ １ ５ of "switch off" to the moment of start braking, ...
- Page 12 ２ ０ ０ V ４ ０ ０ V black black Ｒ Ｒ Power brown gray Ｓ Motor Ｓ Motor source white white Ｔ Ｔ yellow white Rectifier Rectifier A200-D90 A200-D90 (A100-D45) (A100-D45) blue black black blue blue Brake blue blue blue The "blue" to "blue" in the rectifier ...
- Page 13 ●Wiring method to a terminal box （１ ）In a terminal box, a rectifier is built-in, so that the wiring is set as "AC Switching(B)". Therefore, the brake becomes effective only by connecting the terminal to 3-phase current or single-phase current. (The connecting board is attached to the switch.) （ ２ ）When changing to "DC Switching" wiring, remove the connecting board. （ ３ ）In case of 3-phase "AC Switching(A)"400V, the 200V terminal (red lead wire) is taken out from the motor. (But it is not fixed to the terminal board.) （４）When using inverter, connection between "AC Switching(B)" and "DC Switching" is not feasible. For details, please refer to the wiring diagram of the gearmotor with brake in operation with inverter (page 17) or the handling manual of inverter. (This does not apply to the single-phase.) ■3-phase ２ ０ ０ V ４ ０ ０ V Ｒ Ｒ Ｕ Ｕ Ｓ Ｖ Ｓ Ｖ Ｔ Ｔ Ｗ Ｗ SWITCH SWITCH Ｒ Ｕ ...
- Page 14 ■Single-phase １ ０ ０ V ２ ０ ０ V ＭＳ ＭＳ Ｃ Ｃ SWITCH SWITCH ＭＳ ＭＳ Ｃ Ｃ SWITCH SWITCH connecting board connecting board ＭＳ ＭＳ Ｃ Ｃ SWITCH SWITCH connecting board connecting board MS ：Electro-Magnetic switch C ：Capacitor ：Surge Suppressor (option) Wiring for the water-resistant gearmotor ４ （１）Be sure not to damage the lead wire inside when peeling off the outer sheath of cabtyre cable. （ ２ ）When using the machine in the circumstance where water may spatter during operation, it is recommended to use circuit beaker for safety. ...
- Page 15 （5）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 ５ Wiring for the gearmotor with water-resistant brake （ １ ）When a 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 ）The brake voltages are DC90V in case of 3-phase and DC45V in case of single-phase. （ ４ ）In case of single-phase, the voltage of the input terminal of rectifier (A200-D90[A100-D45]) corresponds to AC100V, and the voltage of the output terminal corresponds to DC45V. （ ５ ）In case of DC switch is adopted, DC110V, contact rated DC13 class is recommended in order to cut off the inductive load (DC coil). Please contact us for details. Also, in case of employing a noncontact relay, it is recommended to use the rated voltage of AC240V equivalent (Half-wave rectification switching available). ＊Contact rated DC13 class is the categorized in JIS C 8201-5-1 for low-pressure switchgear and control device. （ ６ ）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. （ ７ ）The rectifier does not correspond to water-resistant structure. （ ８ ）Brake lag (second) ・This is the time consumed from the moment ...
- Page 16 ＭＳ blue black Ｒ gray Ｃ black Ｓ Motor Motor gray Ｔ white yellow white Rectifier yellow white A200-D90 Rectifier (A100-D45) A200-D90 black (A100-D45) red red Brake blue black Brake blue The "blue" to "blue" in the rectifier corresponds to the short circuit. The "blue" to "blue" in the rectifier corresponds to the short circuit. ＭＳ blue black Ｒ Ｃ black gray Motor Ｓ ...
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Page 17: Operation
７ Cautions in operation with inverter （１ ）Higher temperature rise, noise and vibration than that from the general power source will be observed. Especially, low speed rotation which naturally reduce the fun effect, may cause abnormal rise of temperature. (More than 90℃ at the surface of the motor) （２）In the gearmotor with brake or with clutch/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 and clutch. （ ３ ）It is not feasible to use inverter in the single-phase motor. （４）When using inverter in the 3-phase 400V motor with brake, do not use the 200V terminal (red lead wire) taken out from the motor. ■Examples of wiring in the gearmotor with brake when using inverter 3-phase 200V lead wire type 3-phase 200V terminal box type black Ｒ gray Ｓ Inverter Motor Ｔ Ｒ Ｕ ＭＳ white Ｓ Inverter Ｖ yellow white Ｔ Ｗ A200-D90 (A100-D45) blue black ＭＳ ... - Page 18 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 and/or damage to the equipment. ●Do not touch the current-carrying part of the starter capacitor in single-phase motor until it has been discharged completely. Failure to observe this warning may cause electric shock. ●When a single-phase motor is to be reversed, be sure to start reversing after complete rest of the motor. Otherwise, direction of rotation may not change and may cause running out of control. ●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. [Note] When using the water-resistant motor in the circumstance where water may spatter during operation, it is recommended to use circuit beaker for safety. 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 10. （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 ther is no abnormal noise and vibration at all. When such defects ...
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Page 19: Inspection And Adjustment
９ Inspection and Adjustment 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 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] ●Before actual operation of the equipment, make sure the brake is functioning properly by turning the switch on and off. Failure to observe this warning may cause accidental falling and run out of control. ●Do not operate the 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. - Page 20 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. 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 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 ...
- Page 21 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. Check the tension(loose or tight) and adjust Chain and V-Belt 6 months it to the proper tension. Insulation Resistance Should be more than 1MΩ when insulation 6 months of Motor resistor shows 500V. Check if the gap is within the allowable limit of proper 1 year or gap. (Refer to Page 22) Brake Gap 1〜1.5 Adjustment should be done according to the instruction (Clearance) million cycles described in page 22. Check the thickness of the Friction Disk. When the thickness of the friction disk becomes Friction Disk 1 year 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 23) of this Instruction Manual. (Note) Do not open the cover of the water and dust-resistant box. Failure to observe this warning may lose these functions. ３...
- Page 22 ■Method for Gap Adjustment ①Remove fan cover (brake cover). ②Loosen setscrew. (Locking agent for protecting loosening is applied.) ③Insert a plate 0.3〜0.4mm thick in the gap between the field and the armature. Then put on and press down the firction disk assembly. ④Fix the fan/friction disc with setscrew. and seal it with locking agent. ⑤Install 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 attach on the friction disc. Failure to observe this warning may cause decreasing of brake function. 【Standard Type】 【Water-resistant type】 Field Hex Socket Head Cap Screw Field Hex Socket Head Cap Screw 1 6 1 6 Armature Fan cover Armature Brake cover 2 7 2 7 Fan/Friction disk Fan cover setting bolt Friction disk Brake cover setting bolt 3 3 Spring g：Gap Spring g：Gap 4 4 ...
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Page 23: Troubleshooting
４ Grease, Oil seal and O-Ring （１）All of our small gearmotors 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 the 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. １ ０ 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. The motor does not Poor contact of switch Repair or replace the relay. -
Page 24: Disposal
２ Troubleshooting for gearmotor with brake Trouble Cause Troubleshooting Wrong wiring Check the wiring. Brake does not work Damaged switch Replace or repair the switch Foreign substances or oil are Remove foreign substances or oil or adhered to the friction disk. repair at authorized factory. Brake function is not Replace the friction disk or repair at Life of the friction disk. enough. authorized factory. Long braking time Excessive moment of load inertia. Reduce the load. AC Switching wiring Change to DC Switching wiring. Wrong brake wiring. Check the wiring. Motor does not run. Larger brake gap. Adjust the brake gap. (Rotating speed does not increase.) Failure of the rectifier. Replace the rectifier. Overheated motor. Disconnection or short circuit of Replace the brake coil. or repair at ... -
Page 25: Appendix(Gearmotor Certified By T ¨ U V)
１ ２ Appendix (Gearmotor certified by TUV) When using this gearmotor, attention should be given to the followings in addition to the items 1〜10 previously described: １ GTR-E （１ ）Terminal box specifications Seal connector Earth terminal Applicable code Lead wire fixing screw diameter 8〜 12 Clampable lead wire: 0.33mm 〜4mm (AWG22〜14) Strip length:5mm Terminal block fixing screw Terminal block Terminal box cover Cover Screw Rubber seat Screw tightening torque Lead wire fixing screw ０ ． ４ 〜 ０ ． ６ N ・ m（４〜６kgf ・ cm） Terminal block fixing screw ０... - Page 26 （ ２ ）Wiring for gearmotor 3-phase motor single-phase motor motor To reverse, exchange any two of these connections. To reverse, exchange A and B. （ ３ ）Wiring for gearmotor with brake Refer to the wiring diagram shown in page 11. A rectifier is not built in. (A rectifier is supplied separately.) Terminals are indicated as B1 and B2. ２ Overload (Thermal) protector ①3-phase motor Motor should be protected by the thermal relay, which is certified for use in Europe. The thermal set value should be the same as the current value specified in the name plate. ②Single-phase motor A thermal protector is built in. Once the thermal protector has tripped, be sure to inspect it after turning the power switch off. (Trip temperature: 120℃±5℃, Reset temperature: under 105℃) ３ Grounding ①Ground should be connected to the provied ground terminal. ②Lead (Conductor) cross-section of the earth wire should be AWG18 (0.87mm)min. ③The earth wire should be longer than the lead wire for the power source of the motor. ４ Range of use This product is manufactured in accordance with the rated value of the overvoltage category II and Pollution degree 2 defined in the IEC664. The equipment should be energized through a transformer. ５ TUV Certified Products This motor has been certified as a product conform to the EN Standard by the TUV ...
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Page 27: Warranty
１ ３ 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．Scope 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 This warranty shall not be applied to the problems, troubles or damages on the product which are caused by: 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. 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 product. 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 specifications in domestic Japan. In case of the specifications in other countries, all the conditions are settled by the prior discussion between customer and our Sales Department. - Page 28 NISSEI CORPORATION Sales, Overseas Division 1-1 Inoue, Izumi-cho, Anjo-shi, Aichi, 444-1297 JAPAN TEL: +81-566-92-7410 FAX: +81-566-92-7002 2015/06 Ver.5...