MiCOM Motor Applications

14

Speed switch input

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25

Check synchronizing

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27LV

Reacceleration

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30/46/86

Unbalance / Lock out

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32L/O/R

Directional power

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32R

Reverse power

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37

Loss of load

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37

Undercurrent

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38/49

Thermal overload

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40

Loss of field

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46

negative sequence overcurrent

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47

Negative sequence over voltage

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47N

Neutral over voltage

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50/51P

Phase overcurrent

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50BF

Circuit breaker failure

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50N/51N

Ground fault

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50S/51LR/51S

Locked rotor

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55

Out of step

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59/27

Under / Over voltage

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59N

Residual over voltage

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64N/32N

Wattmetric ground fault

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66/48/51

Startup monitoring

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67N

Ground fault directional

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67N

Sensitive directional ground fault

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67P

Phase directional

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81O

Over frequency

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81U

Under frequency

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81R

Rate of change frequency

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87M

Motor differential

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CTS

Current transformer supervision

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TCS

Trip current supervision

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VTS

Voltage transformer supervision

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anti backspin

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Circuit breaker monitoring

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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