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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.

!

!

Summary of Contents for META MEC Series

Page 1: ...ead 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 ...

Page 2: ...urn 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 pr...

Page 3: ...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 t...

Page 4: ...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 ...

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