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OMRON KM20-CTF-400A Smart Power Monitor
Brand: OMRON
Name: Smart Power Monitor
Model: KM20-CTF-400A
Rated primary current: 400 A.
Rated secondary current: Special output.
Installation: Installed separately.
High-performance Power Monitor Suitable for On-panel Mounting and Display.
Assists Energy-saving Analysis.
Energy classification for wasted standby and stopped power.
(Classification based on external inputs is also supported.)
Power and current can be measured simultaneously.
Measurement of flow rates with a pulse conversion function.
Simple temperature measurements with Temperature Sensor included in the Unit.
High-precision Measurements.
Measurement of generated power (regenerative power),
leading reactive power, lagging reactive power, and consumed power.
Power measurements on the primary side of inverters,
which are widely used to save energy.
Automatic range switching for accurate measurement of standby and stopped power.
Energy-saving Functions.
Conversion to monetary cost. (Also used for classified standby and stopped power.)
Alarm outputs can be selected for active power, reactive power,
regenerative power, current, voltage, or power factor.
The Power Monitor can log measurement data and supports Modbus communications.
Installation and Settings.
Direct measurement of three-phase, four-wire, 400-V line voltage.
Simple measurements without voltage wiring.
Incorrect voltage wiring detection.

Condensed in the control cabinet for all power monitoring function.
Intelligent electric power monitor conforming to the international standard.
The design, installation, wiring, assembly and other issues can be resolved by the 1.
Small and optional measurement of multiple loops. The ZN series is even thinner and,
sports improved air volume OMRON KM20-CTF-400A.
These products enable cleaning that,
is both fast and flexible KM20-CTF-400A
Three sizes are available to match various sizes of clean booths. Sensor that can be connected: Thermo-Humidity Sensor Head (ZN-THS1__-S).
Display: LCD 7-segment 5-digit 2-step display,
auxiliary information indicator display.
Measurement interval: 10 s, 20 s, 30 s, 1 min, 2 min,
5 min, 10 min, 20 min, 30 min, 1 h OMRON KM20-CTF-400A.
Calculation function: Instantaneous value, maximum value,
minimum value, average value.
Operating mode: Normal mode, sleep mode.
Recording mode: Continue, ring.
Alarm signal output: Output to photocoupler (External power supply: 12 to 24 VDC,
Load current: Max. 45 mA) Alarm hold setting is possible.
Internal storage device: Internal memory: Approx. 8,500 data items OMRON KM20-CTF-400A.
External storage device: SD card (to save measured values and to save/read set, values),Recommended SD card: HMC-SD291 (manufactured by OMRON).
Power supply voltage: DC input: 24 VDC±10%, Battery: 2 AAA batteries.
Battery life: Approx. 1 year∗6 (sleep mode, measurement interval of 10 minutes, with 2 AAA nickel metal hydride batteries, with SD card not inserted).
Operating temperature range: 0 to 60°C.
Operating humidity range: 20 to 85% (no condensation).
Weight (packaged): Approx. 500 g.
Accessories: Instruction Sheet, Startup Guide CD-ROM∗7,
Alarm output connector∗8, DC cable (straight type).
Easy temperature and humidity control with an SD Card. Category: ontology; power monitoring.
Application circuit: single phase 2 wire; single phase 3 wire; three-phase 3 wire.
Supply voltage: AC100 ~ 240V (50/60Hz).
Output function: open collector output; cumulative output pulse output; alarm output.
Communication specifications: RS-485.
Memory card function: have.
Simple monitoring of the use of electricity to support energy saving countermeasures.
On behalf of the use of the mechanical equipment, the measurrement of the initial voltage, current,
Cumulative quantity, invalid power, power factor, frequency KM20-CTF-400A.
To achieve a simple record with a memory card. (with memory card function model)
The measurement data can be stored in the main body, and the centralized monitoring and management can be carried out in the communication network KM20-CTF-400A.
Wide 45mm miniaturization, simple set to the DIN guide.


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