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Power monitor

Power monitors, also known as energy meters, power analyzers, or electrical power monitoring systems, are essential devices for measuring and analyzing electrical parameters in industrial and commercial installations. These instruments typically monitor voltage, current, active power, reactive power, apparent power, power factor, frequency, and ...

Power monitors, also known as energy meters, power analyzers, or electrical power monitoring systems, are essential devices for measuring and analyzing electrical parameters in industrial and commercial installations. These instruments typically monitor voltage, current, active power, reactive power, apparent power, power factor, frequency, and energy consumption. The category includes master power meters for single-phase and three-phase systems (3P, 4P), expansion modules for temperature and pulse inputs, current transformers (CTs) of clip-on and split-type designs with primary ratings from 5A to 500A and secondary outputs of 1A or 5A, and communication modules for protocols like DeviceNet. Accessories such as DIN rail mounts and connection cables are also included. These devices often feature LED displays, push-in terminals, and support for multi-circuit monitoring, providing comprehensive energy data for optimization.

Power monitors are deployed in a wide range of environments, including electrical distribution panels, motor control centers (MCCs), building management systems (BMS), and industrial automation cabinets. They are critical in sectors such as manufacturing, data centers, commercial buildings, renewable energy plants, and utilities. Applications include real-time energy consumption tracking, load profiling, power quality analysis, demand management, and sub-metering for cost allocation. In automation systems, they integrate with PLCs and SCADA for advanced monitoring and control, enabling predictive maintenance and efficiency improvements.

These devices comply with international standards such as IEC 61557-12 for power metering and IEC 61869-2 for current transformers. They are compatible with OMRON's KM series ecosystem, including KM1, KM20, KM50, and KM-N models, ensuring seamless integration with existing OMRON automation platforms. The current transformers meet accuracy classes per IEC 61869, and the communication modules support open protocols like Modbus and DeviceNet for interoperability with third-party systems.

At Electric Automation Network, we offer a comprehensive range of OMRON power monitors and accessories with real-time pricing and detailed technical documentation. Our engineering team provides specialized support for system selection and integration. With express worldwide shipping, we ensure fast delivery to keep your projects on schedule. Whether you need a single energy meter or a complete monitoring solution, we deliver the technical expertise and logistics to support your operations.

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Manufacturer Code Reference Catalog Number Description Delivery Price

675405

KM20-CTN500 500A/1A

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Current transformers clip-on type, rated current primary 500 A, rated secondary 1 A, for cables of 0.75 mm2-2C, 1m long

Clip-type current transformers, primary current rating 500 A, secondary current rating 1 A, for wires 0.75 mm²-2C, 1m long

3 View Availability View Price

675406

KM20-CTN100 100A/1A

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Current transformers clip-on type, current rating primary 100 A rated current secondary 1 To, for cables of 0.75 mm2-2C, 1m long

3 View Availability View Price

ZN 5362C

ZN-KMX21-A

ZNKMX21A

Station monitoring to KM50

Monitoring station for KM50

3 View Availability View Price

KM1E1001H

KM1-EMU8A-FLK

KM1EMU8AFLK

Power meter, Expansion for Temperature and Input pulses

Energy Meter, Expansion for Temperature and Pulse Inlet

3 View Availability View Price

KM1P1001G

KM1-PMU1A-FLK

KM1PMU1AFLK

Power meter master System single three-Phase 4-wire

Master Energy Meter Single System Three Phase 4 Wire

3 View Availability View Price

KE1 0007G

KE1-DRT-FLK

KE1DRTFLK

Communications module DeviceNet for KM1

DeviceNet Communications Module for KM1

3 View Availability View Price

KMN 1002H

KM-NCT-E250A

KMNCTE250A

Split-type Current Transformers, rated primary current 250 A, rated secondary current 1 A

3 View Availability View Price

KE1 0005M

KE1-CTD8E

KE1CTD8E

Power meter, Expansion for TC

Energy Meter, Expansion for CT

3 View Availability View Price

KM501004D

KM50-OPT-ED1

KM50OPTED1

Accessory KM50-E1 DIN rail mount

Mounting form for KM50 E-version (DIN rail mounting type)

2 View Availability View Price

KM1P1002E

KM1-PMU2A-FLK

KM1PMU2AFLK

Power meter master dual-System single-Phase 2hilos three-Phase 4hilos

Master Energy Meter Dual System Single Phase 2 Wire Three Phase 4 Wire

3 View Availability View Price

KM203005B

KM20-CTF-100A

KM20CTF100A

CT 100A clip-Type Cable 14.5 mm max

Current transformer, field installation, 100 A, for cable dia. 14.5 mm max

3 View Availability View Price

KM203006M

KM20-CTF-200A

KM20CTF200A

CT 200A clip-Type Cable 24mm max

CT 200A Clip Type Cable 24mm max

1 View Availability View Price

KM203007R

KM20-CTF-400A

KM20CTF400A

CT 400A clip-Type Cable 35.5 mm max

CT 400A Clip Type Cable 35.5mm max

1 View Availability View Price

KM203003F

KM20-CTF-5A

KM20CTF5A

CT 5A clip-Type Cable 7.9 mm max

CT 5A Clip Type Cable 7.9mm max

1 View Availability View Price

KM203004D

KM20-CTF-50A

KM20CTF50A

CT 50A clip-Type Cable 9.5 mm max

Current transformer, field installation, 50 A, for cable dia. 9.5 mm max

2 View Availability View Price

KMN 1001M

KM-NCT-E100A

KMNCTE100A

Split-type Current Transformers, rated primary current 100 A, rated secondary current 1 A

3 View Availability View Price

KMN20001C

KM-N2-FLK

KMN2FLK

Energy meter Multicircuito LED Display of the Push-in+

Multi-circuit compact power monitor device for DIN rail mounting

Multi-circuit compact power monitor device for DIN rail mounting

1 View Availability View Price

KM203010R

KM20-CTB-5A/50A

KM20CTB5A50A

CT 5A/50A panel Mounting Cable 8.4 mm max

CT 5A/50A Panel Mount Cable 8.4mm max

3 View Availability View Price

KM501005B

KM50-OPT-EM1

KM50OPTEM1

Accessory KM50-E1 mounting with magnet

KM50-E1 Magnet Mounting Accessory

3 View Availability View Price

KM203008G

KM20-CTF-600A

KM20CTF600A

CT 600A clip-Type Cable 35.5 mm max

CT 600A Clip Type Cable 35.5mm max

3 View Availability View Price

KM501001M

KM50-C1-FLK

KM50C1FLK

Devices energy monitoring, smart Devices for energy monitoring, Number KM1

Energy Monitoring Devices, Smart Energy Monitoring Devices, KM1 Series

3 View Availability View Price

KM501002H

KM50-E1-FLK

KM50E1FLK

Energy meter on-panel LED Display single Phase 2hilos three-Phase 3_4hilos 48x96

Power monitor, on-panel 48x96 mm with LED display, 1-phase / 2-wire,3-phase / 3-wire, Compoway/F and Modbus

Power monitor, on-panel 48x96 mm with LED display, 1-phase / 2-wire,3-phase / 3-wire, Compoway/F and Modbus

2 View Availability View Price

KMN30001H

KM-N3-FLK

KMN3FLK

Energy meter Multicircuito LED Display of the Push-in+ 96x96

Multi-Circuit Energy Meter LED Display Push-in+ 96x96

Multi-circuit compact power monitor device for on panel installation

2 View Availability View Price

KMN 1003F

KM-NCT-E500A

KMNCTE500A

Current transformers clip-on type, current primary nominal 500 To

3 View Availability View Price

KM501003F

KM50-OPT-CD1

KM50OPTCD1

Mounting form for KM50-C version (DIN rail mounting type)

Mounting form for KM50 C-version (DIN rail mounting type)

3 View Availability View Price

KM203009E

KM20-CTF-CB3

KM20CTFCB3

Cable 3m for current transformer KM20

3m Cable for KM20 Current Transformer

3 View Availability View Price

KM202006E

KM20-CTN250 250A/1A

KM20CTN250250A1A

Current transformers clip-on type, rated current primary 250 A, rated current secondary 1 To, for cables of 0.75 mm2-2C, 1m long

Clip-type current transformers, primary current rating 250 A, secondary current rating 1 A, for 0.75 mm²-2C cables, 1m long

3 View Availability View Price

ZN 5362C

ZN-KMX21-A

ZNKMX21A

Monitoring station for KM50

3 View Availability View Price

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