Applicable circuits: Single-phase, 2-wire: 100 to 480 VAC;
Single-phase, 3-wire: 100/200 VAC; Three-phase, 3-wire: 100 to 480 VAC;
Three-phase, 4-wire: 85 to 277 VAC.
Power supply voltage (shared): 100 to 240 VAC.
Dimensions: 96 × 48 × 93 (H × W × D).
Communications: RS-485.
Protocol: CompoWay/F, 31 nodes; Modbus, 99 nodes,
(Both are supported by the same model.)
High-performance Power Monitor Suitable for On-panel Mounting and Display E3FA-DN11 2M
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. Appearance: Knob-type Selector Switch A22W,
LED lighting (without Voltage Reduction Unit).
Number of notches: 3 notches.
Resetting method: Manual.
Output: SPST-NO.
Operating voltage: 12 VAC/VDC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia. Panel Cutout.
Lever for easily mounting and removing the Switch Unit.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type,
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).
E3FA-DN11 2M Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=E3FA-DN11 2M&select=5