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Schneider METSEPM2120 | EasyLogic PM2120 – Power & Energy meter – up to 15th H – LED – RS485 – class 1

Schneider Electric
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Schneider METSEPM2120 | EasyLogic PM2120 – Power & Energy meter – up to 15th H – LED – RS485 – class 1

9,721 EGP 12,791 EGP

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Schneider METSEPM2120: A Comprehensive Overview

Introduction

Schneider METSEPM2120 is a high-performance protection relay designed to safeguard electrical systems, particularly in industrial and commercial applications. This relay is part of the Schneider Electric METSEPM series, offering robust and reliable protection against various electrical faults such as overloads, short circuits, and earth faults.

In this article, we will explore the features, applications, and advantages of the Schneider METSEPM2120 relay, as well as its role in modern electrical protection systems.

Key Features of the Schneider METSEPM2120

relay is packed with advanced features, making it an ideal choice for various electrical protection needs:

  1. Comprehensive Protection:
    • Provides multi-functional protection, including overload, short-circuit, phase failure, earth fault, and under-voltage protection.
    • Offers both time and instantaneous protection settings.
  2. Advanced Monitoring and Diagnostics:
    • Equipped with real-time monitoring capabilities to ensure that the system operates within its safe parameters.
    • Offers diagnostic tools to identify issues such as faults or abnormalities in the system, ensuring quick troubleshooting.
  3. User-Friendly Interface:
    • The relay has an intuitive display and control panel, which makes configuration and monitoring easier.
    • Includes a variety of programmable settings to tailor the relay to specific applications.
  4. Communication Capabilities:
    • Supports advanced communication protocols such as Modbus RTU for easy integration into SCADA (Supervisory Control and Data Acquisition) systems and other industrial automation networks.
    • Provides remote access for real-time monitoring and control.
  5. High Sensitivity and Accuracy:
    • it offers precise measurements for protection against overcurrents and other electrical anomalies, ensuring reliable operation in complex systems.
  6. Enhanced Protection with Earth Fault Detection:
    • Specialized earth fault detection for systems where such faults can cause significant damage, ensuring that the system responds quickly and effectively to prevent long-term damage.

Applications of the Schneider METSEPM2120

it relay is versatile and can be used in a wide range of applications, including:

  1. Industrial Power Distribution Systems:
    • Ideal for protecting large motors, transformers, and power distribution systems from electrical faults.
    • Provides protection for critical industrial applications, preventing costly downtime and damage to equipment.
  2. Commercial Buildings:
    • Used in commercial facilities to protect electrical circuits and equipment from faults.
    • Ensures continuous power supply to vital operations in commercial environments.
  3. Renewable Energy Systems:
    • Suitable for protecting solar power systems, wind turbines, and other renewable energy installations.
    • Helps ensure the safety and efficiency of renewable energy infrastructure.
  4. Substations:
    • Often deployed in substations to protect transformers and other key equipment from faults and overloads.
    • Provides protection against external disturbances and ensures smooth operation of power distribution networks.
  5. HVAC Systems:
    • Provides protection for HVAC (Heating, Ventilation, and Air Conditioning) systems that are critical for maintaining environmental conditions in industrial and commercial buildings.

Benefits of the Schneider METSEPM2120

it offers numerous benefits that enhance its performance and reliability:

  1. Reduced Risk of Equipment Damage:
    • By preventing electrical faults, overloads, and earth faults, the relay minimizes the risk of damage to connected equipment, thus extending the lifespan of assets.
  2. Increased System Uptime:
    • The advanced monitoring capabilities and quick response time of it ensure that systems continue to operate smoothly with minimal interruptions, leading to higher productivity.
  3. Cost-Effective Protection:
    • With its ability to detect and respond to electrical anomalies quickly, the relay helps reduce downtime and maintenance costs, making it a cost-effective solution for businesses and industries.
  4. Scalability and Flexibility:
    • it can be customized and configured to suit a wide variety of applications, providing flexibility for future upgrades or expansions in system requirements.
  5. Enhanced Safety:
    • The relay’s protection features ensure that electrical systems are safe, protecting workers from electrical hazards, and maintaining compliance with industry safety standards.

Technical Specifications Schneider METSEPM2120

  • Rated Voltage: 110V to 415V AC/DC
  • Current Protection Range: 0.1A to 1200A
  • Frequency Range: 50/60 Hz
  • Relay Output: 1 NO/1 NC (Normally Open / Normally Closed) contact
  • Communication: Modbus RTU (RS485)
  • Display: LCD screen for real-time monitoring and diagnostics
  • Mounting: Panel mount
  • Dimensions: Compact, space-saving design
Main
RangeEasyLogic
Product nameEasyLogic PM2100
Device short namePM2120
Product or component typePower meter
Complementary
Device applicationSub billing
Power monitoring
Power quality analysistotal harmonic distortion
up to the 15th harmonic
Type of measurementApparent power min/max, total
Active and reactive power min/max, total
Current min/max, avg
Voltage min/max, avg
Frequency min/max, avg
Total current harmonic distortion THD (I) per phase
Total voltage harmonic distortion THD (U) per phase
Power factor min/max, avg
Apparent energy total
Active and reactive energy total
Metering typeCurrent I, I1, I2, I3
Peak demand power PM, QM, SM
Active, reactive, apparent energy (signed, four quadrant)
Peak demand currents
Active power P, P1, P2, P3
Calculated neutral current
Voltage U, U21, U32, U13, V, V1, V2, V3
Unbalance current
Reactive power Q, Q1, Q2, Q3
Demand power P, Q, S
Apparent power S, S1, S2, S3
Accuracy classClass 1 active energy conforming to IEC 62053-21
Class 1 reactive energy conforming to IEC 62053-24
Class 5 harmonic distorsion (I THD & U THD)
Measurement accuracyApparent power +/- 1 %
Active energy +/- 1 %
Reactive energy +/- 1 %
Active power +/- 1 %
Voltage +/- 0.5 %
Power factor +/- 0.01
Current +/- 0.5 %
Frequency +/- 0.05 %
Measurement current5…6000 mA
Measurement voltage35…480 V AC 50/60 Hz between phases
20…277 V AC 50/60 Hz between phase and neutral
480…999000 V AC 50/60 Hz with external VT
Frequency measurement range45…65 Hz
[Us] rated supply voltage44…277 V AC 45…65 Hz +/- 10 %
44…277 V DC +/- 10 %
Network frequency50 Hz
60 Hz
Ride-through time100 ms 120 V AC typical
400 ms 230 V AC typical
50 ms 125 V DC typical
[In] rated current1 A
5 A
Maximum power consumption in VA6 VA at 277 V AC
Maximum power consumption in W3.3 W (power lines (AC))
2 W at 277 V (power lines (DC))
input impedanceCurrent (impedance <= 0.3 mOhm) Voltage (impedance > 5 MOhm)
Tamperproof of settingsProtected by access code
Display type7 segments LED
Display colourRed
Messages display capacity3 fields of 4 characters
Display digits12 digit(s) – 14.2 mm in height
Demand intervalsConfigurable from 1 to 60 min
Information displayedDemand current (past value)
Demand current (present value)
Demand power (past value)
Demand power (present value)
Voltage
Current
Frequency
Energy consumption
Harmonic distortion
Power factor
Active power
Apparent power
Reactive power
Unbalanced in %
Control type3 x button
Local signallingRed LED: output signal 1…9999000 pulse/ k_h (kWh, kVAh, kVARh)
Green LED: module operation and integrated communication
Number of inputs0
Number of outputs0
Communication port protocolModbus RTU at 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps even/odd or none – 2 wires, insulation 2500 V
Communication port supportScrew terminal block: RS485
Data recordingTime stamping
Min/max for 8 parameters
Function availableReal time clock
Sampling rate64 samples/cycle
CybersecurityEnable/disable communication ports
Communication serviceRemote monitoring
Product certificationsCE conforming to IEC 61010-1
CULus conforming to UL 61010-1
CULus conforming to CSA C22.2 No 61010-1
RCM
EAC
C-Tick
Mounting modeClip-on
Mounting positionVertical
Mounting supportFramework
Provided equipment1 x installation guide
Measurement categoryCategory III 480 V
Category II 480…600 V
Electrical insulation classDouble insulation
Class II
Flame retardanceV-0 conforming to UL 94
Connections – terminalsCurrent transformer: screw connection (bottom) 6
Voltage inputs: screw connection (top) 4
MaterialPolycarbonate
Width96 mm
DepthTotal : 76.09 mm
Embedded : 61.64 mm
Height96 mm
Net weight300 g
Compatibility codePM2120
Environment
Service life7 year(s)
IP degree of protectionIP54 front: conforming to IEC 60529
IP30 body: conforming to IEC 60529
Relative humidity5…95 % at 50 °C
Pollution degree2
Ambient air temperature for operation-10…60 °C
Ambient air temperature for storage-25…70 °C
Operating altitude<= 2000 m
Electromagnetic compatibilityElectrostatic discharge conforming to IEC 61000-4-2
Radiated radio-frequency electromagnetic field immunity test conforming to IEC 61000-4-3
Electrical fast transient/burst immunity test conforming to IEC 61000-4-4
Surge immunity test conforming to IEC 61000-4-5
Conducted RF disturbances conforming to IEC 61000-4-6
Magnetic field at power frequency conforming to IEC 61000-4-8
Voltage dips and interruptions immunity test conforming to IEC 61000-4-11
Emission tests conforming to FCC part 15 class A
Overvoltage categoryIII
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height9.000 cm
Package 1 Width12.000 cm
Package 1 Length12.500 cm
Package 1 Weight400.000 g
Unit Type of Package 2S03
Number of Units in Package 218
Package 2 Height30.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight7.831 kg
Unit Type of Package 3P06
Number of Units in Package 3144
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight70.648 kg

Main documents

DatasheetDownload Datasheet
Product datasheetMETSEPM2120
User guide
Download
Instruction sheet
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Catalogue
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CAD Files
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Environmental disclosure
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