Environmental Performance; General Environment; Temperature And Humidity; Mechanical Strength Of Meter Case - Landis+Gyr E470 Series User Manual

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3.14

Environmental performance

3.14.1 General environment

3.14.2 Temperature and humidity

3.14.3 Mechanical strength of meter case

© Landis+Gyr
The meter is intended for indoor applications.
The meter is intended to be installed in a mechanical environment "M1",
with shock and vibrations of low significance, as per 2004/22/EC Directive.
The meter is intended to be installed in electromagnetic environment "E2",
as per 2004/22/EC Directive.
The operating temperature range: -25
The storage temperature range: -40 °C to +70 °C.
LCD operating temperature range: -20 °C to +55 °C
Relative air humidity range: 30 % to 95 %, non-condensing.
The meter has been designed to pass spring hammer testing in accordance
with BS EN 50470-1:2006 clause 5.2.2.1 under the following conditions:

Meter mounted in its normal working position

Spring hammer acting on the outer surfaces of the meter case and on
the terminal cover with a kinetic energy of 0.2 J ± 0.2 J.
The meter has been designed to pass shock testing in accordance with BS
EN 50470-1:2006 clause 5.2.2.2 under the following conditions:

Meter in non-operating condition, without the packing

Half-sine pulse

Peak acceleration: 30 gn (300 m/s²)

Duration of pulse: 18 ms
The meter has been designed to pass vibration tests in accordance with BS
EN 50470-1:2006 clause 5.2.2.3 under the following conditions:

Meter in non-operating condition, without the packing

Frequency range: 10 Hz to 150 Hz

Transition frequency: 60 Hz

f <60 Hz, constant amplitude of movement 0.075 mm

f >60 Hz, constant acceleration, 1 gn (10 m/s²)

Single point control

Number of sweep cycles per axis: 10
D000058620 en a – E470 Series 3 SMETS2 100 mm – ZCX310 – User Manual and Functional Description
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Functional overview
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