186-9497-0015
MiCOM Motor Applications

MiCOM Motor Applications

The MiCOM 30 and 40 series protection relays are designed for various motor protection applications.

Advanced Motor Protection Relay (MiCOM P 30 and 40 Series Relays)

Easergy™ MiCOM P24x relays offer advanced protection, control and monitoring of motors and rotating machines. Models available: MiCOM P241, MiCOM P242, MiCOM P243

Easergy™ MiCOM P24x comprehensive protection package includes 87 differential protection and optimization of thermal image monitoring for machines.

These relays not only improve monitoring conditions, but they also facilitate machine maintenance and save on wiring costs.

Functions available for the different models of the Motor protection MiCOM range of relays

ANSI

Protection Function

P130C

P132

P139

P241

P242

P243

14

Speed switch input

 

●

●

●

●

●

25

Check synchronizing

 

●

●

   

27LV

Reacceleration

●

●

●

●

●

●

30/46/86

Unbalance / Lock out

●

●

●

●

●

●

32L/O/R

Directional power

●

●

●

   

32R

Reverse power

●

●

●

●

●

●

37

Loss of load

●

●

●

●

●

●

37

Undercurrent

●

●

●

●

●

●

38/49

Thermal overload

●

●

●

●

●

●

40

Loss of field

   

●

●

●

46

negative sequence overcurrent

●

●

●

●

●

●

47

Negative sequence over voltage

●

●

●

●

●

●

47N

Neutral over voltage

●

●

●

   

50/51P

Phase overcurrent

●

●

●

●

●

●

50BF

Circuit breaker failure

●

●

●

●

●

●

50N/51N

Ground fault

●

●

●

●

●

●

50S/51LR/51S

Locked rotor

●

●

●

●

●

●

55

Out of step

   

●

●

●

59/27

Under / Over voltage

●

●

●

●

●

●

59N

Residual over voltage

●

●

●

●

●

●

64N/32N

Wattmetric ground fault

●

●

●

●

●

●

66/48/51

Startup monitoring

●

●

●

●

●

●

67N

Ground fault directional

●

●

●

   

67N

Sensitive directional ground fault

●

●

●

●

●

●

67P

Phase directional

●

●

●

   

81O

Over frequency

●

●

●

   

81U

Under frequency

●

●

●

●

●

●

81R

Rate of change frequency

●

●

●

   

87M

Motor differential

     

●

CTS

Current transformer supervision

●

●

●

●

●

●

TCS

Trip current supervision

●

●

●

●

●

●

VTS

Voltage transformer supervision

●

●

●

●

●

●

 

anti backspin

   

●

●

●

 

Circuit breaker monitoring

 

●

●

●

●

●

Typical Catalog Numbers

Catalog Number

Description

Standard

P24121RB6M0D18L

Series 40 - Motor Protection, P241 (48-110Vdc), 1/5A CT inputs, 8In/7Out (user configurable voltage thresholds), 10 RTD's, 3xRJ-45, IEC61850

Advanced

P24321RB6M0D08M

Series 40 - Differential Motor Protection, P243 (48-110Vdc), 1/5A CT inputs, 16In/16Out (user configurable voltage thresholds), 10 RTD's, 3xRJ-45, IEC61850

  Tel

  18694970015

  Email

  sales@njzndq.com 

     WeChat 

   

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Nanjing Zhuneng Electric Co., Ltd

Mobile number: 18694970015

WeChat: power1411913

Email: sales@njzndq.com

Address: Building 16, Liandong U Valley Industrial Park, No.24 XuefuRoad, Jiangbei New District, Nanjing, Jiangsu, China

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