
• Three Phase Volt - Amp - kW - kWh - PF Meter with Protection Relay :
KM-23 Series. The KM-23 Series is a meter for measuring voltage (V),
current (A), and electrical energy (kWh), equipped with protection relays
for three-phase electrical systems.
• Under and over voltage protection, phase sequence protection,
phase loss protection, and phase asymmetry protection relay.
• Under and over current protection relay.
• Voltage measurement range: 20–500 VAC.
• Current measurement range: 0.01–5 A, with maximum display up to
9999 A via CT ratio range 1–2000 (10,000/5 A).
• Measurement and display of kW, kWh, PF (COS), hour counter,
and counter with relay output.
• Fault display with memory, indicating the cause of relay OFF.
• RS-485 communication with Modbus RTU protocol.
• Peak hold for maximum values of voltage (V), current (A), and
power (kW).
• LED indicators showing measured values for each phase, output status,
and peak status.
• Manual / Auto display of current and voltage values for each phase.
KM-23 Series is a meter for measuring voltage (V), current (A), and electrical energy (kWh), equipped with voltage protection relays for under-voltage and over-voltage, as well as current protection relays for three-phase electrical systems. It also displays kW, kWh, power factor (P.F.), hour counter, and counter values. In addition, it can record the maximum peak values of voltage (V), current (A), and power (kW) that occur, for analysis of system performance.
• Three Phase Volt - Amp - kW - kWh - PF Meter with Protection Relay :
KM-23 Series. The KM-23 Series is a meter for measuring voltage (V),
current (A), and electrical energy (kWh), equipped with protection relays
for three-phase electrical systems.
• Under and over voltage protection, phase sequence protection,
phase loss protection, and phase asymmetry protection relay.
• Under and over current protection relay.
• Voltage measurement range: 20–500 VAC.
• Current measurement range: 0.01–5 A, with maximum display up to
9999 A via CT ratio range 1–2000 (10,000/5 A).
• Measurement and display of kW, kWh, PF (COS), hour counter,
and counter with relay output.
• Fault display with memory, indicating the cause of relay OFF.
• RS-485 communication with Modbus RTU protocol.
• Peak hold for maximum values of voltage (V), current (A), and
power (kW).
• LED indicators showing measured values for each phase, output status,
and peak status.
• Manual / Auto display of current and voltage values for each phase.
Enter the model information you want

No application picture available