Alstom MiCOM P50 Agile P15D, Technical Manual

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P50 Agile P15D
1 Introduction
P15D/EN TM/B 1-5
Communications

Front USB port for real-time data viewing, device setting, and upload/download.

Rear EIA (RS) 485 port for SCADA communication

Multiple protocols - Modbus/ IEC60870-5-103 (user selectable)
2.2 Functional Overview
ANSI FUNCTION P15D
50 Definite time overcurrent

50N Neutral/Earth definite time overcurrent

51 IDMT overcurrent

51N Neutral/Earth IDMT overcurrent 
68 Inrush Blocking 
49 Thermal Overload 
37 Undercurrent detection (aux. power mode) 
CLP Cold load pick-up 
HMI
Back-Lit LCD display 
8 x Touch Keys

4 x status LEDs

Communication
USB port

Modbus/IEC 60870-5-103 (RS485)

Binary Input/Output
Binary Input
4
Binary Output
2
Low energy pulse output for tripping 
Energy output for external flag indicator 
Analogue Input
Phase current input 3x1 ph 
Phase current input 1x1 ph 
General
Setting Groups
2
Self diagnostics 
Measurements

Event records

Fault records

Disturbance records

Hardware
Auxiliary supply
a. Internal from CT
b. External : 24-50V DC or
100-230V AC/DC (Option)
Climatic conditions
Operating -25
o
C to +65
o
C
Storage -25
o
C to + 65
o
C
Housing IP 52