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KM50-C

Smart Power Monitor

KM50-C

Power and current can be measured simultaneously. Measurement of generated power (regenerative power), leading reactive power, lagging reactive power, and consumed power. Low Cost Power Monitor.

about this Product Family

KM50-C Smart Power Monitor

Model Applicable circuits Power
supply
voltage
Dimensions Commu-
nications
Protocol
KM50-C1-FLK Single-phase, 2-wire: 100 to 240 VAC
Single-phase, 3-wire: 100/200 VAC
Three-phase, 3-wire: 100 to 240 VAC
Shared with
measurement
voltage input
100 to 240
VAC
48 × 48 × 84
(H × W × D)
RS-485 CompoWay/F: 31
nodes, Modbus: 99
nodes (Both are
supported by the
same model.)

CTs

These CTs must be used with the KM50/KM20-B40/-FLK. Do not use them with any other products.

Model Rated primary current Rated secondary current Installation
KM20-CTF-5A 5 A Special output Installed separately
KM20-CTF-50A 50 A
KM20-CTF-100A 100 A
KM20-CTF-200A 200 A
KM20-CTF-400A 400 A
KM20-CTF-600A 600 A

Note: CT Cables are not included with the CTs.

CT Cable

Model Cable length
KM20-CTF-CB3 3 m

Note: Either use the CT Cable specified by OMRON or use 1.25-B3A crimp terminals and AWG22 wire from J.S.T. Mfg.
          Co., Ltd.

Mounting Brackets (for DIN Track or Magnet Mounting)

Model Specification
KM50-OPT-ED1 * DIN Track mounting
KM50-OPT-EM1 * Magnet mounting
KM50-OPT-CD1 DIN Track mounting

* You can mount one KM50-E or two KM50-C Power Monitors.