Plastic Silver Housing IP68 Protection Class Overload Limiter For
Wire Rope Hoist
One, product technical parameters:
1, all the stations were set:
2, early warning: lifting weight reaches 90% of the rated lifting
weight, intermittent sound and light alarm, but not to cut off the
circuit.
3, delay emergency alarm: lifting weight reaches 105% of the rated
lifting weight, delay for 2 seconds a continuous sound and light
alarm, and cut off the circuit, but does not affect the decline.
1, immediately alarm point: lifting weight reaches 130% of the
rated lifting weight, immediately issued a continuous sound and
light alarm, and cut off the circuit.
2, using the environment: - 10 ° C ~ + 60 ° C, humidity below 90%
RH.
3, power supply: ~ 380 v + 10%, 50 hz.
4, relay contact capacity: ~ 250 v, 10 a.
Second, the installation instructions:
When installation, as shown, installed in a fixed rope, such as no
fixed rope, can also be installed in a balance wheel at the bottom
of the steel wire rope, balance pulley 20 ~ 30 cm distance.
Note: when installation, pressure piece of grooves on the steel
wire rope, gland nut sensor screws into briquetting and close
together.
Three, connection details:
This product has four lines, two root power (red, yellow), and two
control (blue, green).When the power
On the control of the 36 v terminals in the cabinet, the two
control line series is on the rise of contactor coil control loop,
as shown.
Four, debugging:
After completion of the overload limiter installation need to
debug,
The first step: reset,
In the condition of empty hook, hold the meter box - > 0 please
key for 3 seconds, the Numbers on the meter to zero and continuous
flash for 3 seconds, is reset successfully.
The second step: I set the alarm point,
Method one:
Use crane to lift first rated load weight (note: must be hung from
the ground), and then hold the meter box on the M key for 3
seconds, rated weight on the digital display instrument, and
continuous flash for 3 seconds, or set a success.(recommended)
