Mitsubishi Electric GM-SHY, Instruction Manual

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Page 3: ...om accidental falling Failure to observe this warning may cause physical injury and damage to the equipment Wiring Be sure to ground the geared motor and install a circuit breaker for each motor Without grounding or circuit breaker you may get an electric or physical injury To wire the geared motor be sure to observe the technical standards for electric equipment or interior wiring code by the cor...

Page 4: ...u may be injured or get burned If the geared motor is equipped with a one touch manual brake release lever be sure to lock the brake release lever in the lever holder before starting operation Maintenance and modification Do not modify the geared motor Be sure to turn off the power before inspection or repairing the motor Disposal Treat the motor as general industrial waste when disposing of it Co...

Page 5: ... ensures low humidity and little dust Check that the ambient temperature is between 15㷄 and 40㷄 and the relative humidity is 90 or less Check that the motor cannot be frozen at the installation place In addition check the motor cooling condition of the installation place The motor should not be extremely heated 6 Install the motor on a rigid and thermal conductive base using bolts having strength ...

Page 6: ...tive cover in an opposite drive side Insert striking lightly into the slot processed on the case flange face 1 Connection to hollow shaft Before connection Please insert it after spreading the printing prevention medicine molybdenum disulfide etc on the driven shaft and the inside diameter of the hollow shaft when you insert driven shaft If the shafts are too tight to be engaged each other tap the...

Page 7: ...y be longer Also when it comes to brake in geared motors especially when simultaneous braking method brake holding period may be longer Therefore according to necessity please adopt separated braking method or Direct current quick braking method Fig 7 Dimension of the wall to fan cover 6 Wiring 1 Be sure to ground the geared motor and install a circuit breaker on each motor Without grounding or ci...

Page 8: ...80 1 240 Rotational direction Ｂ 0 1 0 4kW 1 5 2 2kW Reduction ratio 1 5 1 7 5 1 80 1 240 Rotational direction Ａ Reduction ratio 1 10 1 60 1 300 1 1440 Rotational direction Ａ Reduction ratio 1 10 1 60 1 300 1 1440 Rotational direction Ｂ 0 75kW Reduction ratio 1 5 1 60 Rotational direction Ａ 0 75kW Reduction ratio 1 5 1 240 Rotational direction Ａ Reduction ratio 1 80 1 240 Rotational direction Ｂ The...

Page 9: ...od remove one of the connection bar as shown above 5 For 0 1kW to 2 2kW model terminal block has 2 lines of terminals upper and lower line Be sure to connect power supply wires to upper line terminals If connect to the lower line brake will not be released 6 Motion delay time may slightly vary from load specification or from brake torque 7 The single phase motor cannot produce the outdoor type 8 P...

Page 10: ... To drive the motor with an inverter or to control the input power please connect the brake to the power source side of the inverter Connecting to the output side of the inverter may deteriorate the power source equipment 4 In the inverter driving mode the noise may be slightly louder in the low frequency zone However this type of noise will not deteriorate any motor functions 5 To operate motor a...

Page 11: ...oor type and then loosen screws item 3 to remove the brake cover item 1 Step ２ Equally adjust the gap A between the field core and Armature to the initial gap refer to Table 3 by tightening the outer hexagon nut item 5 Step ３ Use the specified thickness gauge initial thickness gauge to measure the gap If the lower limit thickness gauge can be inserted into the gap but the upper limit thickness low...

Page 12: ...ems Be sure to check that the brake is properly released Basically reducing the gap to zero will release the brake To check whether the brake is released manually turn the motor shaft If you can turn the shaft judge that the brake is released If a large tightening force is applied to the simplified manual brake release bolt the Armature or side plate may be distorted or damaged and normal operatio...

Page 13: ...locknuts item 4 and then equally adjust the gap A between the field core and Armature to the initial gap refer to Table 5 by tightening the outer hexagon nut item 5 Step ３ Use the specified thickness gauge initial thickness gauge to measure the gap If the lower limit thickness gauge can be inserted into the gap but the upper limit thickness gauge cannot be inserted into the gap at any point around...

Page 14: ...lease bolts shown in Table 7 Step １ Loosen the fan cover clamp screws 4 screws and then remove the fan cover After that remove the fan and End face V seal outdoor type The fan is fixed by hexagon socket head setscrews Step ２ Loosen the screws item 3 and then remove the brake cover item 1 Screw the machine screws into the threaded holes of the side plate The machine screws will push the Armature to...

Page 15: ... the shaft Refer to a catalog or externals dimensional drawing for details b Do not add the outside power to Labyrinth plate It comes in contact with the case and it is likely to damage it c Do not bite the foreign body between Labyrinth plate and the case and do not drive in a crowded state ２ Inverter driving In W type the standard and the range of a low torque are different for the magnetic flux...

Page 16: ...tion board at Spacer When starting and stopping End face V seal sound might be generated There is no problem on the function Please spread grease on End face V seal b P type IP67 b 1 The brake is stored in the brake cover Execute it after detaching the bolt and the brake cover when the brake gap adjustment is necessary b 2 After adjusting the brake gap paint the seal medicine Three Bond 1211 etc o...

Page 17: ... leak Visual check Check that no grease or oil leaks from the geared motor Chain Visual check Check that the chain is not extremely sagging or too tight Also check that the chain moves smoothly 2 Periodical inspection Periodically check the motor and replace the damaged parts while referring to the table below the table show the standard values determined for daily operation of 8 hours 300days yea...

Page 18: ...xtreme rise of temperature 1 Overloaded operation 2 The starting frequency is too high 3 The ambient temperature is 40 or above 1 Reduce the load by lowering the current to the rated current value 2 Lower the frequency 3 Ventilate the room to reduce the ambient temperature Abnormal noise of motor 1 Foreign material 2 Damaged bearing 3 Brake gap adjustment error 4 Abraded brake lining 5 Seized brak...

Page 19: ...such as a fire and unusual voltage and an earthquake thunder and storm and flood damages The problem is caused because the reason which was not able to be foreseen with the level of the technology at the time of our company shipment Other cases where you are responsible for the problem 2 Exclusion Even if a problem of our product causes damage of other manufacturers machine etc we will not compens...

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