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User Guide
P225/EN FT/B11
MiCOM P225
Page 3/52
1. INTRODUCTION
1.1
Object of this document
The purpose of this document is to present the characteristics of the P225 motor protection
relay and to guide the operator through the setting procedures.
After an overview of the product, this manual explains the functions performed by this
protection relay and how they must be used. The menu associated with each of these
functions is presented and explained.
1.2 Definitions
Tripping
This operation consists of a command to open the breaking device (circuit breaker or fuse
contactor) connected to the motor. A tripping command can be given:
⇒
either on detection of a fault by the MiCOM P225 relay,
⇒
or by the operator (in this case it is an external tripping command).
Alarm
The detection of a fault by the MiCOM P225 relay leads to the display of an alarm message.
Acknowledgement of an alarm
This operation consists of making an alarm message disappear.
Function in service/out of service
The MiCOM P225 relay offers a certain number of protection, monitoring and control
functions. The operator can select from these functions the ones he wishes to use:
⇒
he must bring into service the functions he chooses to use,
⇒
he can take out of service the functions he does not wish to use.
Activated/deactivated function
Not all the protection functions of the P225 relay are activated at the same time. They are
alternately activated/deactivated automatically by the P225 relay itself to ensure that the
motor has protection specific to its various operating conditions: underload or overload
conditions, starting phase, locked rotor condition, and motor shut down.
N.B.:
A function cannot be activated or deactivated unless the operator has
previously brought it into service.
Содержание MiCOM P225
Страница 1: ...MiCOM P225 Motor Protection Relay Technical Guide P225 EN T B11...
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Страница 4: ...P225 EN T B11 Technical Guide Page 2 2 MiCOM P225 BLANK PAGE...
Страница 5: ...Connection Diagrams P225 EN CO B11 MiCOM P225 CONNECTION DIAGRAMS...
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Страница 8: ...P225 EN CO B11 Connection Diagrams Page 2 12 MiCOM P225 BLANK PAGE...
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Страница 19: ...Technical Specifications P225 EN TD B11 MiCOM P225 TECHNICAL SPECIFICATIONS...
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Страница 55: ...User Guide P225 EN FT B11 MiCOM P225 USER GUIDE...
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Страница 109: ...Menu of the HMI P225 EN HI B11 MiCOM P225 MENU OF THE HMI...
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Страница 158: ...P225 EN HI B11 Menu of the HMI Page 48 48 MiCOM P225 BLANK PAGE...
Страница 159: ...Maintenance P225 EN CM B11 MiCOM P225 MAINTENANCE...
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Страница 179: ...Communication P225 EN CT B11 MiCOM P225 COMMUNICATION...
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Страница 232: ...P225 EN CT B11 Communication Page 52 52 MiCOM P225 BLANK PAGE...
Страница 233: ...Setting P225 EN SV B11 MiCOM P225 SETTING...
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Страница 250: ...P225 EN SV B11 Setting Page 16 16 MiCOM P225 BLANK PAGE...
Страница 251: ...Installation Guide P225 EN IN B11 MiCOM P225 INSTALLATION GUIDE...
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Страница 265: ...Test Report P225 EN RS B11 MiCOM P225 TEST REPORT...
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