Alstom MiCOM P545 User Manual

MiCOM P543, P544, P545,
P546
Technical Manual
Current Differential Protection Relays
Platform Hardware Version: K
Platform Software Version: 45 & 55
Publication Reference: P54x/EN M/La4
P54x/EN M/La4 © 2011. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM. The other names
mentioned, registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only.
Neither ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to
the accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated. ALSTOM reserves the right to revise or
change this data at any time without further notice.
GRID

Alstom MiCOM P545 Specifications

General

Type	Distance Protection Relay
Current Rating	1 A or 5 A
Frequency	50/60 Hz
Operating Temperature	-25°C to +55°C
Application	Transmission and Sub-Transmission Lines
Voltage Rating	100-240 V AC/DC
Protection Functions	Distance
Communication Protocols	IEC 61850, DNP3, Modbus
Communication Interfaces	Ethernet, RS485
Mounting	Rack, flush, or wall mounting
Enclosure	IP54 (front), IP30 (rear)