SATEC EM920 Operation Manual - Manual (Page 8)

Chapter 1 Introduction
8 EM920 Power Quality and Revenue Meter
Chapter 1 Introduction
The eXpert meter ™ EM920
The EM920 is especially designed for utility, industrial and
commercial billing metering with high requirements to
reliability of power quality monitoring and availability of the
device.
The eXpert meter ™ EM920 is an electronic revenue-
accuracy multi-rate polyphase static meter integrated with a
multi-function powermeter, an EN50160 power quality
recorder, a digital fault recorder and a programmable logical
controller, and provided with a wide range of digital I/O and
communication options.
A high-contrast graphical LCD display with backlight allows
easy local meter readings and servicing. Three serial
communication ports (infrared and RS232/RS485), a USB
port, Ethernet and a wireless GSM/GPRS modem allow local
and remote automatic meter readings and setup though the
supplemental communication software or user data
acquisition software
Meter Highlights
EN 50160 Power Quality Recorder
A full-featured programmable power quality recorder provides
EN 50160 compliance statistics and reports.
Fast Transient Recorder
An optional high-voltage fast transient recorder (available
with the transient add-on module) detects impulsive and low
frequency oscillatory transient overvoltages with peaks up to
2kV and durations from 20 microseconds.
Digital Fault Recorder
An embedded fault recorder is capable of recording fault
currents up to 50 amps.