Multi-function digital display meter

LHPE72J/LHPE96J
The multifunction panel meter is built around an industrial-grade microprocessor, providing high processing speed and excellent cost performance. Designed as a standard panel-mounted instrument for high- and low-voltage distribution cabinets, it is intended for power monitoring applications.
It provides high-accuracy measurement of electrical parameters including voltage, active power, reactive power, apparent power, frequency, power factor and phase angle, as well as forward and reverse active and reactive energy.
The meter supports Modbus RTU communication and is equipped with digital inputs and relay outputs for remote status monitoring and remote control of circuit breakers. A high-brightness LCD and front-panel buttons enable convenient parameter configuration and control, making it well suited for real-time power monitoring systems.
Voltage
Rated: 3 × 220 / 380 V (400 V); 3 × 57.7 / 100 V (100 V); 3 × 380 / 660 V (660 V)Measurement range: 20 V – 1.2 Un
Current
Rated: 1 A / 5 AMeasurement range: 4 mA – 1.2 In
Frequency
50 / 60 HzAccuracy
Active: Class 0.5Reactive: Class 2
Communication Port
RS485Baud Rate
1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps; default 9600 bpsEnvironment
Operating: −25°C to +70°C; Storage: −40°C to +85°C;RH: 5%–95%, non-condensing; Altitude <3000 m





