Alstom MiCOM P50 Agile P15D - Functional Overview; Communications

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