Model: ME231
Type: Three-phase DIN rail type energy meter
Application: Power quality analysis, power measurement
Weight: 259g
Dimensions: 9.45 x 7.25 x 6.6cm
Supported Wiring: 3P4W 4CT, 3P4W 3CT, 3P3W 3CT, 3P3W 2CT, 1P3W, 1P2W
Display: 1.77-inch TFT color LCD screen
Input Voltage: 0-900mVAC peak, 636mV RMS
Rogowski Coil: -50mV/kA 50Hz (0-12000A), 60Hz (0-10000A)
Rogowski Coil: -85mV/kA 50Hz (0-7000A), 60Hz (0-6000A)
Rogowski Coil: -100mV/kA 50Hz (0-6000A), 60Hz (0-5000A)
Voltage Measurement Range: 0-600VAC Phase Voltage
Relay Output: 1 electromagnetic relay, contact capacity: 3A 30V DC, 3A 250V AC
Digital Input: 1 dry contact input, optocoupler isolated (5kVrms)
Power Supply: 95-265VAC/110-260VDC, 45-60Hz; 24VDC customizable
Maximum Power Consumption: 3.5VA
Harmonic Measurement: Simultaneous display of harmonics 1-50
Tariff Function: 6 tariffs, supports manual setting / RTC segmentation
Measurement Accuracy: Minimum measurement current 2A, meets 0.5 class
Number of Current Channels: 4 channels
Backlight Function: Adjustable backlight brightness and time
Storage Function: No storage
Measurement Items: Voltage / Current / Frequency / Power Factor; Active / Reactive / Apparent power, demand; total harmonics / first harmonics; phase sequence, phase angle, unbalance, extreme values, etc. Wiring requirements: Actual wiring must match the internal configuration; phase sequence ABC; sensor current arrows should point to the load terminal.