The single-phase multi-function meter can measure all the commonly used power parameters in the power grid system with high precision: single-phase voltage, single-phase current, active power, reactive power, power factor, grid frequency, active energy, reactive energy, and with communication Interface and energy pulse output function. Adopt MODBUS-RTU communication protocol to realize LED/LCD on-site display and remote RS-485 digital communication. It has the characteristics of convenient installation, simple wiring, convenient maintenance, small amount of engineering, field programmable input parameters, etc., and can complete the networking communication with different PLCs and industrial computers in the industry.


Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, reactive energy Measurement: single-phase voltage, current, active power, reactive power, power factor, frequency, active energy, no Power energy
LED display: single-phase LED digital display, high visibility
LCD display: STN blue screen/yellow screen, wide viewing angle, high quality, high definition LCD display
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2-way energy pulse output (pulse constant 3200imp/kwh)
Expansion: The signal can be directly accessed from the current and voltage transformers, and the input parameter transformation ratio can be set programmable in the field
Uses: incoming lines, bus bars and important distribution circuits, suitable for GCS, GCK, MNS, GGD and other cabinet types
Additional functions: switch input and output, transmission output

product name	product name	basic function		remarks
Single-phase multifunctional number display table	CHTK900E-2Sl		Single-phase voltage, current, active power, Reactive power, power factors, frequency, and Active power and reactive electric energy Digital tube display, electric power pulse output And RS485 communication	Open hole is 111mm * 111mm
	CHTK 900E-9Sl			Open hole is 91mm * 91mm
	CHTK 900E-3S1			Open hole is 76mm * 76
	CHTK 900E-AS1			Open hole is 68mm * 68mm
	CHTK 900E-5S1			Open hole is 91mm * 45mm
Single-phase multi-function LCD meter	CHTK 900E-2S1Y		Single-phase voltage, current, active power, Reactive power, power factors, frequency, and Active power and reactive electric energy LCD display, electric energy pulse output And RS485 communication	Open hole is 111mm * 111mm
	CHTK 900E-9S1Y			Open hole is 91mm * 91mm
	CHTK 900E-3SlY			Open hole is 76mm * 76
	CHTK 900E-AS1Y			Open hole is 68mm * 68mm
	CHTK 900E-5S1Y			Open hole is 91mm * 45mm