LS META MEC Series User manual

Instruction Manual
Series
Digital Motor Protection Relay
(GMP Series)
Thank you for purchasing the LS Inc.DMP Series.
SAFETY PRECAUTIONS
Be sure to read the instruction manual and safety
precautions before use products.
This manual should be given to the person who
actually uses the products and is responsible for
their maintenance.
WARNING : Offending against the message
will result in death or serious injury.
CAUTION : Incorrect handling of the device
may result in minor injury or
physical damage.
!
!

■Installation
ᆞ Compare the product with that order us.
The Product which is different from order is may cause a
malfunction or a fire.
ᆞ Check the parts to miss or crack by transportation.
ᆞ Store in a dust free and dry environment
ᆞ Store within an ambient temperature range of
-30℃ to +80℃.
ᆞ Turn off the upstream breaker before installing or
service to prevent electric shocks and burn due to
short circuit.
It make an electric shock and burn to short circuit.
ᆞ Do not touch any live naked terminals.
It make an electric shock.
ᆞ Install the noise filter in the external,
if the harmonic is more than 30%
It may cause malfunction.
■Introduction
The LG GMP series Electronic Motor Protection Relay
provides extended motor protection for critical and
high inertia application.
!WARNING
!CAUTION

■ Setting the operating time
ᆞ Set the time knob according to the characteristics
of the load.
ᆞ The operating time can be adjustable from 0sec to
30sec.
!CAUTION
ᆞ Installation, maintenance and inspection of the
product should be performed by qualified engineers
having special knowledge.
ᆞ Use the product in a range of the rated voltage
and current shown on the name plate.
It may cause malfunction.
ᆞ Connect control power at terminal A1,A2.
ᆞ Refer to wiring diagram for proper terminal
connection.
ᆞ After wiring, Cover the Finger Proof necessarily.
ᆞ When the device useless, it should be dispose of
them as an Industrial waste.
■Installation
Operation & Setting Method
ᆞ Insert the finger proof necessarily in the terminal
block, after wiring.
ᆞ Do not turn the knob more then 2kg force, when
you set the time & current.

☞Refer to the catalog and home page(www.lsis.biz)
for further details.
* Head Office :
Yonsei Jaedan Severance Bldg.84-11 5ga,Namdaemun_ro,
Jung-gu,Seoul 120-749 Korea.
(TEL: 82-2-2034-4870 FAX: 82-2-2034-4713)
■ Operation Test
ᆞ The relay operation can be checked by pressing
the TEST/RESET button, before running the Motor.
Please check the relay by pressing the button.
In motor running the key can’t be operated for
safety.
ᆞ When the EMPR is tripped,Push the button,and that
is reset.
ᆞ Refer to device rating label for fault indication.
■ Setting the current
ᆞ Start the Motor with the rated current knob RC at
the Max.
ᆞ Turning around the RC knob to the counter-
clockwise,check the point Led start flashing.
That point is the actual rated current of the Motor.
ᆞ Turn around the R.C knob to the clockwise until
Led is completely turned off.
7956 2117 002