Měřící Energetické Aparáty
26
TEChNICAL PARAMETERS
General information
The stated uncertainties of measurement apply to the reference conditions.
The development and production of the monitor is in accordance with the standard of
ISO 9001.
Reference conditions
Ambient temperature:
23 °C ± 2 K
Relative humidity:
40 % to 60 %
Left-direction voltage system at the inputs U1, U2 and U3.
Supply voltage:
230 V
AC
, 50 Hz
Operating conditions
Operating temperature:
-20 °C to +55 °C
Settle time:
10 minutes
Relative humidity:
10 % to 90 %, non-condensing
Storage
Storing temperature:
-30 °C to +60 °C
Protection against effects of water and chemicals
Protection against long-term effect of UV-radiation
Design data
Dimensions:
110 × 90 × 63 mm
Weight:
0.4 kg
Protection:
IP00 according EN 60 529
IP20 when installed into LV switchgear
with cover panel above device terminals
Overvoltage category:
CATIII / 300 V according to EN 61010-2-030
Safety class:
II, reinforced insulation
Summary of Contents for Meg39
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