General Description; Technical Data - EMH metering EM4TII Bedienungsanleitung

General description

y Energy meter with energy measurement function (EMF) and
data processing system (DHS) in accordance with regulations of
EN 50463-1 ...-3
y Measurement of drawing and recovery of active energy and reactive
energy
y Accuracy 0.5 R in accordance with EN 50463-2
y Multiple system capable for DC, 16.7 Hz, 50 Hz, 60 Hz
y Voltage systems as per EN 50163: 25 kV 50 Hz, 15 kV 16.7 Hz,
600 V DC, 750 V DC, 1.5 kV DC, 3 kV DC
y For DC with up to 3 current-measurement channels
y Input for a GPS receiver
y Load profile generation, including location data
y Variable RS interface for data communication

Technical data

Test inputs
Measurement ranges
Rated voltage
(secondary)
Rated current
(secondary)
Accuracy class
Frequency range
Nominal frequencies
A/D conversion
4 electrically isolated inputs, for connection of
V and I instrument transformers
Device-dependent restriction
AC: 70 to 300 V or 17.9 to 100 mA
DC: 17.9 to 100 mA
AC: 25 to 2,000 mA or 5 A
DC: 25 to 2,000 mA
Class 0.5 R (in accordance with EN 50463-2)
DC, 16.7 Hz, 50 Hz and 60 Hz
The A/D converters for all the channels are elec-
trically isolated from each other and isolated from
the power supply input and device interfaces
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