Basic Information
Model NO.:ME440
Display:3.5 Inch TFT Screen Display
Installation:Direct Connected
Electric Equipment:Three-phase Four-wire
Theory:Electronic Meter
Certification:RoHS, ISO, CE
Storage:32GB Memory, USB Disk Download
Sampling Rate:8K Samples Per Second
Harmonic:51th in The Mean Time
Frequency:45...65 Hz
Frequently Asked Questions (FAQ)
1. What type of sensors does the ME440 energy monitor support?
The ME440 is highly versatile and supports 333mV CTs, 320mV current clamps, and Rogowski coils via its BNC connector terminals.
2. How long can the device store data with its built-in memory?
With its 32GB memory capacity and a default recording interval of 1 minute, the ME440 can store up to approximately 12 years of data.
3. Is the ME440 portable for field testing?
Yes, it is a handheld device powered by two 18650 lithium batteries, providing approximately 10 hours of working time, making it ideal for on-site power analysis.
4. Can it perform harmonic analysis?
Absolutely. The ME440 supports harmonic analysis up to the 51st order for both current and voltage, providing detailed power quality data.
5. What communication protocols are available for data integration?
The device features an RJ45 port and supports the Modbus TCP protocol, allowing for easy integration into remote monitoring systems.
6. What is the sampling rate of the ME440?
The ME440 features a high-speed sampling rate of 8,000 samples per second, ensuring high accuracy in electrical parameter measurements.
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