REL50331

Specifications

Main
Range of product PowerLogic P5
Product or component type Protection and control relay
Relay application Universal
product reference P5U20-AABA-BABAH-BAEA
Mounting case size 20TE
Device mounting Flush
Mounting mode Withdrawable
power supply 24…240 V DC
100…230 V AC
measuring inputs : 1/5 A CT phase current 3
: 1/5 A CT residual current 1
: 1 A CT residual current 1
Number of sensors 0 temperature sensor(s)
0 arc sensor(s)
number of Digital Inputs (DI) 4
number of analogue inputs 0
number of Digital Outputs (DO) 3 DO
1 watchdog
number of analogue outputs 0
communication ports RJ45 2 rear
Extension port 1 rear with backup memory
USB port 2 front
communication protocols IEC 61850 ed. 1
IEC 61850 ed. 2
DNP3 over ethernet
Modbus TCP
EtherNet/IP
Cybersecurity Port hardening
Firmware signature
Client IP address filter
Secured communication with assciated tools
Security policy management
Role-based access control
Security log
LDAP
RADIUS based user authentication
IEC 62443-4-2 SL1
protection functions Phase overcurrent 50/51
Earth fault overcurrent 50N/51N
Capacitor bank unbalance 51C
Broken conductor 46 I2/I1
Current unbalance 46 I2/I1
Cold load pick-up
Switch ON to fault (SOTF)
H2 detection
H5 detection
Breaker failure 50BF
Recloser 79
Thermal overload protection 49
Phase undercurrent 37
Negative sequence overcurrent 46
Excessive starting time, locked rotor 48/51LR
Motor restart inhibition 66
Capacitor overvoltage 59C
Lockout relay 86
CT supervision 60
Programmable stages 99
Programmable logic
Programmable curve
measurement functions Current 3-phase
Current zero sequence
Current positive sequence
Current negative sequence
Current ratio of negative and positive
Frequency
Phasor diagram of currents or voltages
Current 2nd, 15th harmonics with THD
control functions Switchgear control and monitoring
Programmable switchgear interlocking
Local/remote control
controllable switchgear devices 6 controlled + 2 monitored objects
number of setting groups 4
monitoring functions Trip circuit supervision 74
Circuit breaker monitoring
Relay self-monitoring
logs and records Event recording
Disturbance recording
Tripping context
Relay maintenance
Switchgear diagnosis type CT supervision ANSI code: 60
Trip circuit supervision ANSI code: 74
Connections – terminals Screw (digital input/output)
Ring lugs (analog inputs and outputs)
Complementary
Time synchronisation protocol SNTP
Software name EcoStruxure Power Device
ESetup Easergy Pro: virtual simulation test
Web server Embedded HTTP server
Display type LCD 192 x 96 pixels
Number of key 1 customizable
Local signalling 4 x LED
6 x LED tri-colour programmable
Height 176 mm
Width 102 mm
Depth 219 mm
Net weight 2.5 kg

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