Schneider Electric Easergy P3M32 Protective Relay (REL52121)

Product Data Sheet - Characteristics

A front view of the Schneider Electric Easergy P3M32 protective relay, showing its compact design with a display screen and control buttons.

Main Characteristics

Range of ProductEasergy P3
Product or Component TypeProtection relay
Relay applicationMotor
Product referenceP3M32-CGG1A-AA1FA-BBAAB
Device mountingFlush
Power supply48...230 V AC/DC
Measuring inputs6 1/5 A CT phase current, 2 5/1 A CT residual current, 1 1/0.2 A CT residual current, 4 100 V/110 V VT voltage
Number of sensors0 temperature, 0 arc
Number of Digital Inputs (DI)12.0
Number of Digital Outputs (DO)14 DO, 1 watchdog
Number of analogue inputs0
Number of analogue outputs0
Communication portsFront USB port 1, Rear RJ45 1, Rear RS485 1
Communication protocolsIEC 61850 ed. 1, IEC 61850 ed. 2, IEC 60870-5-101, DNP3 TCP, Modbus TCP, EtherNet/IP, IEC 60870-5-103, DNP3, Modbus RTU, DeviceNet, SPAbus
CybersecurityPassword protection, Port hardening

Protection Functions

  • Synchro-check 25
  • Undervoltage 27
  • Directional active underpower 37P
  • Phase undercurrent 37
  • Negative sequence overcurrent 46
  • Negative sequence overvoltage 47
  • Excessive starting time, locked rotor 48/51LR
  • Thermal overload protection 49
  • Earth fault overcurrent 50N/51N
  • Phase overcurrent 50/51
  • Breaker failure 50BF
  • Switch ON to fault (SOTF)
  • Capacitor bank unbalance 51C
  • Capacitor overvoltage 59C
  • Overvoltage 59
  • Earth fault overvoltage 59N
  • Stator earth fault 64S
  • Restricted earth fault 64REF
  • Motor restart inhibition 66
  • Directional phase overcurrent 67
  • Directional earth fault 67N
  • H2 detection 68H2
  • H5 detection 68H5
  • Underfrequency 81/81N
  • Rate of change of frequency 81R
  • Lockout relay 86
  • Machine differential 87M
  • Programmable stages 99
  • Programmable curve
  • Cold load pick-up

Arc flash protection: No

Relay Type: Differential current relay

Measurement Functions

  • Current 3-phase
  • Current zero sequence
  • Current positive sequence
  • Current negative sequence
  • Current ratio of negative and positive
  • Voltage phase to earth
  • Voltage phase to phase
  • Voltage zero sequence
  • Voltage positive sequence
  • Voltage negative sequence
  • Voltage ratio of negative and positive
  • Short circuit fault reactance
  • Fault location current
  • Earth fault reactance
  • Frequency
  • Active power
  • RMS active power
  • Reactive power
  • RMS reactive power
  • Apparent power
  • RMS apparent power
  • Active energy
  • Reactive energy
  • Cos φ
  • Tan φ
  • Power angle
  • Power factor
  • Voltage phasor diagram view
  • Current phasor diagram view
  • Current 2nd, 15th harmonics with THD
  • Voltage 2nd, 15th harmonics with THD
  • Condition monitoring CB wear
  • Voltage interruption

Control Functions

  • Switchgear control and monitoring
  • Programmable switchgear interlocking
  • Local control on single-line diagram
  • Local control with I/O keys
  • Local/Remote control
  • 2 function keys
  • Mobile application with Easergy SmartApp
  • Web-server

Controllable switchgear devices: 6 controlled + 8 displayed

Number of setting groups: 4

Monitoring Functions

  • Trip circuit supervision 74
  • Circuit breaker monitoring
  • Relay self-monitoring
  • Event recording
  • Disturbance recording
  • Tripping context
  • CT/VT supervision
  • Trip circuit supervision TCS

Complementary Details

Operating threshold110 V AC/DC
Time synchronisation protocolSNTP
Web serverEmbedded HTTP server
Display typeLCD 128 x 128 pixels with single line diagram, LCD 128 x 128 pixels with ANSI symbols
Number of key2 customizable
Local signalling2 LEDs, 16 LEDs programmable
Height6.93 in (176 mm)
Width10.63 in (270 mm)
Depth9.06 in (230 mm)
Net weight9.26 lb(US) (4.2 kg) maximum

Environment

Electromagnetic compatibility

  • Emission tests IEC/EN 60255-26 ed. 3
  • Emission tests class A CISPR 11
  • Emission tests class A CISPR 22
  • EMC immunity IEC/EN 60255-26 ed. 3
  • EMC immunity EN/IEC 61000-4-18
  • EMC immunity IEC 60255-22-1
  • EMC immunity level 4 EN/IEC 61000-4-2
  • EMC immunity IEC 60255-22-2
  • EMC immunity level 3 EN/IEC 61000-4-3
  • EMC immunity IEC 60255-22-3
  • EMC immunity level 4 EN/IEC 61000-4-4
  • EMC immunity IEC 60255-22-4
  • EMC immunity level 3 EN/IEC 61000-4-5
  • EMC immunity IEC 60255-22-5
  • EMC immunity level 3 EN/IEC 61000-4-6
  • EMC immunity IEC 60255-22-6
  • EMC immunity EN/IEC 61000-4-8
  • EMC immunity level 5 EN/IEC 61000-4-9
  • EMC immunity EN/IEC 61000-4-29
  • EMC immunity EN/IEC 61000-4-11
  • EMC immunity EN/IEC 61000-4-17
  • EMC immunity IEC 60255-27
  • EMC immunity class III IEC 60255-5
  • EMC immunity EN/IEC 60255-1

Mechanical robustness

  • Vibrations class II) IEC 60255-21-1
  • Vibrations Fc IEC 60068-2-6
  • Shocks class II) IEC 60255-21-2
  • ShocksEa IEC 60068-2-27
  • Seismic tests method A class II) IEC 60255-21-3

Climatic withstand

  • Exposure to dry heat Bd EN/IEC 60068-2-2
  • Exposure to cold Ad EN/IEC 60068-2-1
  • Exposure to damp heat in service Db EN/IEC 60068-2-30
  • Exposure to damp heat in service Cab EN/IEC 60068-2-78

Ambient air temperature for operation: -40...149 °F (-40...65 °C)

Ambient Air Temperature for Storage: -40...158 °F (-40...70 °C)

IP degree of protection: IP54 conforming to IEC 60529

Relative humidity: 0...95 %, without condensation

Maximum operating altitude: 6561.68 ft (2000 m)

Protective treatment: Conformal coating

Ordering and Shipping Details

Category11405-EASERGY P3 PROTECTIVE RELAYS
Discount SchedulePL1S
GTIN3606481499943
ReturnabilityNo

Packing Units

Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height8.27 in (21 cm)
Package 1 Width10.24 in (26 cm)
Package 1 Length12.48 in (31.7 cm)
Package 1 Weight9.92 lb(US) (4.5 kg)

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