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4. 2 Basic connection diagram

The direction of rotation is as viewed from the side of the motor’s output shaft. “CW” indicates clockwise and “CCW” counterclockwise.

The gearhead’s output shaft may, depending on the gear ratio, turn in the opposite direction of the motor shaft. For right angle type, it turns

in the opposite direction of the motor shaft.

Motor model

Wiring diagram

Single-phase motor

Three-phase motor

BHI62

MT-3

 ~ 

BHI62

MT-50

 ~ 

180

CCW

CW

Motor

Line

Capacitor

Magnetic

brake

SW1 ON

Ro Co

Ro Co

ON

SW2 CCW

CW

P.E.

B

U2

Z2

B

U1

CW

Motor

Line

Magnetic

brake

Ro Co

Ro Co

P.E.

B

V

U

B

W

Ro Co

SW1

R
S

T

(U)
(V)

(W)

BHI62

MT-12.5

 ~ 

36 

BHI62

MT-5

 ~ 

180RA 

BHI62

MT-5

 ~ 

180RH

CCW

CW

Motor

Line

Capacitor

Magnetic

brake

SW1 ON

Ro Co

Ro Co

ON

SW2 CW

CCW

P.E.

B

U2

Z2

B

U1

CW

Motor

Magnetic

brake

Ro Co

Ro Co

P.E.

B

V

U

B

W

Ro Co

SW1

Line

S
R

T

(V)
(U)

(W)

BHI62

MT-A

CCW

CW

Motor

Line

Capacitor

Magnetic

brake

SW1 ON

Ro Co

Ro Co

ON

SW2 CCW

CW

P.E.

B

U2

Z2

B

U1

CW

Motor

Magnetic

brake

Ro Co

Ro Co

P.E.

B

V

U

B

W

Ro Co

SW1

Line

R
S

T

(U)
(V)

(W)

Direction of rotation

[Direction of rotation]

To rotate the motor in a clockwise (CW) direction,

flip switch SW to CW.

To rotate the motor in a counterclockwise (CCW)

direction, flip switch SW to CCW.

To change the direction of rotation, change any two

connections between U, V and W.

Layout terminals

U1

U2

Z2

BB

Cable clamp

Protective earth terminal M4

Terminal screws M3.5

W

V

UB

B

Cable clamp

Protective earth terminal M4

Terminal screws M3.5

 

A

C

E

F

S

appear at the position in the model number indicated by the box (

).

Summary of Contents for BH Series

Page 1: ...ction device thermal protector is automatically reset The load holding force will be lost if the motor s overheat protection device thermal protector is activated Provide a safety measure by using a separate circuit interrupter to engage the brake Failure to do so may result in injury or damage to equipment The motor is ClassⅠ equipment Install the motor so as to avoid contact with hands or ground...

Page 2: ...T A Round Shaft CH400CFAUL2 BHI62SMT G2 Pinion Shaft BH6G2 BH6G2 RA BH6G2 RH BHI62SMT A Round Shaft Gearheads are sold separately With combination types the motor and gearhead are pre assembled 1 The gear ratio appears at the position in the model number indicated by the box For example BHI62SMT 50 means that the model is equippedwith a 50 1 gear ratio For right angle shaft type there is RA or RH ...

Page 3: ...r to the mounting plate with screws nuts and washers The mounting screws are not provided Be sure that no gaps are left between the motor and the surface of the mounting plate Illustration shows BH6G2 RH Note For BH6G2 RH when using the gearhead flange to mount the gearhead to equipment proper alignment between the hollow shaft inside dimension and the load shaft is necessary The diameter of the b...

Page 4: ...isulphide grease etc to the load shaft and to the inner circumference of the hollow shaft Hollow shaft inside dimensions and recommended load shaft dimensions Unit mm inch Gearhead Model BH6G2 RH Hollow shaft inside dimensions H8 Ø25 0 033 0 9855DIA 9843DIA Recommended load shaft dimensions h7 Ø25 0 0 021 9843DIA 9834DIA After attaching the load attach the safety cover Note Do not apply excessive ...

Page 5: ...4 5 177 or less For connection to terminal block Tightening torque 0 8 1 0N m 7 0 8 8lb in Ring terminal with insulation Fork terminal with insulation Ø3 6 142DIA or more 7 2 283 or less 3 8 150 or less 6 2 244 or less after crimp 3 6 141 or more 6 2 244 or less 6 2 244 or less after crimp Installation of the terminal box Terminal cover screws Terminal box cover Cable outlet of terminal box cover ...

Page 6: ... CCW CW Motor Line Capacitor Magnetic brake SW1 ON Ro Co Ro Co ON SW2 CW CCW P E B U2 Z2 B U1 CW Motor Magnetic brake Ro Co Ro Co P E B V U B W Ro Co SW1 Line S R T V U W BHI62 MT A CCW CW Motor Line Capacitor Magnetic brake SW1 ON Ro Co Ro Co ON SW2 CCW CW P E B U2 Z2 B U1 CW Motor Magnetic brake Ro Co Ro Co P E B V U B W Ro Co SW1 Line R S T U V W Direction of rotation Direction of rotation To r...

Page 7: ...otor above 90 C 194 F will shorten the life of the coil and the ball bearings Motor case temperature can be measured by fastening a thermometer to the motorʼs surface or with thermo tape Bring motors to a complete stop before switching the direction of rotation If you try to switch the direction of rotation before the motor has stopped it may not change or may require time This may damage the moto...

Page 8: ...e bellow If the inspection shows that everything is normal but the motor and control unit still are not functioning correctly contact the nearest ORIENTAL MOTOR office Problem Things to check The motor does not rotate or motor rotates at low speed 1 Is the correct voltage being supplied to the motor 2 Are lead wires properly and firmly connected 3 Is the load too large 4 If lead wires have been ex...

Page 9: ...traße 44 40549 Düsseldorf Germany Technical Support Tel 00 800 22 55 66 22 www orientalmotor de Tel 01256 347090 www oriental motor co uk Tel 01 47 86 97 50 www orientalmotor fr Tel 02 93906346 www orientalmotor it Tel 0800 060708 www orientalmotor com tw Singapore Tel 1800 8420280 www orientalmotor com sg Tel 1800 806161 www orientalmotor com my Korea Tel 080 777 2042 www inaom co kr 4 8 1 Higash...

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