7safety devices, Wiring diagram, Power source – COMEUP Chain Hoist (Ver:02) User Manual

Page 9: Pendant switch(pb-317)

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7

Safety Devices

1). Dual braking system
The hoist is equipped with a permanent magnet motor, when a power off, DC-current
electromagnetic brake will activate the braking immediately Furthermore ratchet pawl
brake also provides instant and safe braking without slippage.
2). Torque limiter
A torque limiter is an automatic device that protects mechanical equipment, or its work, from
damage by mechanical overload or over-travel. A torque activates when the load exceeds
130% of rated load. The limiter limits the torque by slipping as in a friction plate slip-clutch
3). Power cut off switch (option)
It incorporates a circuit breaker that protects the devices from a power overload or an
over-winding of load chain. The fuse will blow out around 2 seconds after an over-winding
When the switch lights red, stop the hoisting operation immediately and turn off or unplug
electrical device. After taking a rest of the motor cooling or reducing the load, reset the
switch located below the housing by manual.
4). Emergency stop switch
A pendant switch with an emergency stop button cuts the power source for safety.

Wiring Diagram

1

M

+

+

-

~

~

2

3

4

5

6

Black

Red

Red

Blue

Black

Red

Black

White

1

2

3

4

5

6

KBPC-5010P

AC IN

R

390K

XC1

334K/275V

CL

CHOKE

YC1

YC2

332M/250VAC

AC IN

AC OUT

AC OUT

Black

MO1W 390K

Down

Up

1

2

3

4

5

6

7

8

9

+

-

Red

Black

Brown

Blue

Yellow

Gray

Blue

Red Black

Red

Black

Blue Gray

EMI FILTER

Red

DNR

14D271K

Grounding

OLP(8A)

Power Source

200uF400V

-

White

Emergency Stop

40W,16ΩJ

Pendant Switch(PB-317)

1

M

+

-

+

-

~

~

2

3

4

5

6

Red

Black

Red

Black

Red

Blue

Black

Red

Brown

Blue

1

2

3

4

5

6

KBPC-5010P

AC IN

R

390K

XC1

334K/275V

CL

CHOKE

YC1

YC2

332M/250VAC

AC IN

AC OUT

AC OUT

Black

MO1W 390K

Down

Up

1

2

3

4

5

6

7

8

9

+

-

Red

Black

Brown

Blue Gray

Blue

Red Black

Red Black

1mH

L

1mH

L

Blue Gray

110V

220V

Power Source

Grounding

EMI FILTER

OLP(6A)

DNR

14D471K

200uF400V

Red

Emergency Stop

Pendant Switch(PB-317)

40W,16ΩJ

Yellow

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