K3GN-NDT1-L1 Communications Manual ()

Function: Phase sequence and phase loss monitoring.
Rated input voltage: 3-phase, 3-wire 200 to 480 VAC.
Relay output: DPDT ×1.
Three-phase Phase-sequence Phase-loss.
Relay Using Voltage Detection Method.
Greater resistance to inverter noise.
Distinguishes between correct phases, phase sequence, and phase,
loss when power is turned ON K3GN-NDT1-L1 Communications Manual.
Supports phase loss detection when the motor is operating K3GN-NDT1-L1
5 A (resistive load) at 250 VAC, DPDT x 1.
Output status can be monitored using LED indicator.
Ideal to prevent reverse operation of motors. 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 K3GN-NDT1-L1 Communications Manual.
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.
Assists Energy-saving Analysis.
Energy classification for wasted standby and stopped power.
(Classification based on external inputs is also supported K3GN-NDT1-L1 Communications Manual. )
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 K3GN-NDT1-L1 Manual.
The Power Monitor can log measurement data and supports Modbus communications.
Installation and Settingss K3GN-NDT1-L1 Manual.
Direct measurement of three-phase, four-wire, 400-V line voltage.
Simple measurements without voltage wiring.
Incorrect voltage wiring detection.