7safety devices, Wiring diagram, Power source – COMEUP Chain Hoist (Ver:02) User Manual
Page 9: Pendant switch(pb-317)

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