Oriental motor K Ⅱ Series Operating Manual

O P E R AT I N G M A N U A L
Ⅱ
Series
K
Reversible motor

Introduction

„ Before using the motor
„
Only qualified personnel should work with the product. Use the product correctly
after thoroughly reading the section "Safety precautions. " In addition, be sure to
observe the contents described in warning, caution, and note in this manual.
The product described in this manual has been designed and manufactured
to be incorporated in general industrial equipment. Do not use for any other
purpose. Oriental Motor Co., Ltd. is not responsible for any damage caused
through failure to observe this warning.

Safety precautions

The precautions described below are intended to prevent danger or injury to
the user and other personnel through safe, correct use of the product. Use the
product only after carefully reading and fully understanding these instructions.
Handling the product without observing the instructions
Warning
that accompany a "Warning" symbol may result in serious
injury or death.
Handling the product without observing the instructions
Caution
that accompany a "Caution" symbol may result in injury or
property damage.
The items under this heading contain important handling
Note
instructions that the user should observe to ensure safe use
of the product.
• Do not use the product in explosive or corrosive environments, in the
presence of flammable gases, or near combustibles. Doing so may result in
fire, electric shock or injury.
• Only qualified and educated personnel should be allowed to perform
Installation, connection, operation and inspection/troubleshooting of the
product. Handling by unqualified and uneducated personnel may result in
fire, electric shock, injury or equipment damage.
• Do not transport, install the product, perform connections or inspections
when the power is on. Always turn the power off before carrying out these
Operations. Failure to do so may result in electric shock.
• Turn off the power in the event the overheat protection device (thermal
protector) is triggered. Failure to do so may result in injury or damage to
equipment, since the motor will start abruptly when the overheat protection
device (thermal protector) is automatically reset.
Ⅰ
• The motor is Class
equipment. Install the motor so as to avoid contact with
hands, or ground it to prevent the risk of electric shock.
• Keep the input power voltage within the specified range. Failure to do so may
result in fire or electric shock.
• Securely connect the cables in accordance with the connection examples.
Failure to do so may result in fire or electric shock.
• Do not forcibly bend, pull or pinch the lead wire (cable). Doing so may result
in fire and electric shock.
• Insulate the connection terminals of the supplied capacitor using the
supplied capacitor cap. Failure to do so may result in electric shock.
• Turn off the power in the event of a power failure. Or the motor may suddenly
start when the power is restored and may cause injury or damage to equipment.
• Do not touch the connection terminal of the capacitor immediately after the
power is turned off (for a period of 30 seconds). The residual voltage may
cause electric shock.
• Do not disassemble or modify the motor. This may cause electric shock or injury.
• Do not use the motor beyond its specifications. Doing so may result in electric
shock, injury or damage to equipment.
• Do not touch the motor during operation or immediately after stopping. The
surface is hot and may cause a skin burn(s).
• Do not lift the motor by holding the motor output shaft or motor lead wires.
Doing so may result in injury.
• Keep the area around the motor free of combustible materials. Failure to do
so may result in fire or a skin burn(s).
• Do not leave anything around the motor that would obstruct ventilation.
Doing so may result in damage to equipment.
HM-9355-7
Warning
Caution
Thank you for purchasing an Oriental Motor product.
This Operating Manual describes product handling procedures and safety
precautions.
• Please read it thoroughly to ensure safe operation.
• Always keep the manual where it is readily available.
• Do not touch the rotating part (output shaft) while operating the motor.
Doing so may result in injury.
• When an abnormality is noted, turn off the power immediately. Failure to do
so may result in fire, electrical shock or injury.
• The motor surface temperature may exceed 70 °C (158 °F)
even under normal operating conditions. If the operator is
allowed to approach the running motor, attach a warning
label as shown in the figure in a conspicuous position.
Failure to do so may result in a skin burn(s).
• Dispose the product correctly in accordance with laws and regulations, or
instructions of local governments.

Preparation

„ Checking the product
„
Verify that the items listed below are included. Report any missing or damaged
items to the branch or sales office from which you purchased the product.
 Motor ...................................................... 1 unit
The combination type comes with the motor and its dedicated gearhead
pre-assembled.
 Capacitor ............................................... 1 piece
 Capacitor cap ....................................... 1 piece
 Mounting screw set ........................... 1 set (only for combination type)
Hexagonal socket head screw, washer, spring washer 4 pieces each,
parallel key 1 piece
 OPERATING MANUAL ........................ 1 copy (this document)
„ Checking the model name
„
Check the model names of the motor
and the gearhead against the model
name described on each nameplate.
The figures show the lead wire type.
: Enter a motor classification representing the power supply voltage.
„
: Single-phase 100 V 50/60 Hz
JA
: Single-phase 110/115 V 60 Hz
UA
: Single-phase 220/230 V 50 Hz
GC
 : Enter a number representing the gear ratio.
z Combination type
Lead wire type
Model Motor model
2RK6„-
2RK6GV- „
3RK15„-
3RK15GV- „
4RK25„-
4RK25GV- „
5RK40„-
5RK40GV- „
5RK60„-
5RK60GVH- „
5RK90„-
5RK90GVR- „
Terminal Box Type
Model *
Motor model
4RK25„T2-
4RK25GV- „ T2
5RK40„T2-
5RK40GV- „ T2
5RK60„T2-
5RK60GVH- „ T2
5RK90„T2-
5RK90GVR- „ T2
* For the product having changed the position of the terminal box, the code is
added at the end of the model name.
z Round shaft type
For the model name of the round shaft type, "A" is used instead of "GV", "GVH"
or "GVR" in the "motor model name," which indicates the motor shaft type.
Warning label
Motor
Gearhead
Protective Earth
Terminal
: Single-phase 200 V 50/60 Hz
JC
: Single-phase 220/230 V 60 Hz
UC
Gearhead Degree of
model protection
2GVB
3GVB
4GVB
IP20
5GVB
5GVHB
5GVRB
Gearhead Degree of
model protection
4GVB
IP40
5GVB
5GVHB
IP20
5GVRB
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