Physical Description; Meter Construction - Landis+Gyr E470 Series User Manual

Physical description

4 Physical description
4.1

Meter construction

D000058620 en a – E470 Series 3 SMETS2 100 mm – ZCX310 – User Manual and Functional Description
Issue 1.2
The internal construction of the meter is not being described within this
document. It is not permitted to open the meter after delivery, since this will
automatically render void the calibration and the certification of the meter.
The meter case is made of antistatic polycarbonate plastic glass filled 10%.
The top part of the meter houses an intimate communications hub interface
(ICHI).
The middle part of the meter – the meter faceplate area – comprises the
user interface with the LCD display, the metrology LED and the display
buttons A and B.
The lower part of the meter – the terminal area – includes the main electric-
ity ingress and egress terminals in addition to auxiliary connections and is
protected by a removable terminal cover.
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Figure 1 Front view of meter
1 Intimate communications hub interface (ICHI)
2 Display button A
3 Display button B
4 Metrology LED (red)
5 Faceplate: see Figure 4 for details
6 Terminal cover
7 Terminal cover sealing point: wire rope and ferrule
8 Meter case sealing (left and right side): ultrasonic stakes printed with the
manufacturer's name (L+G) and the year of manufacture
9 Liquid crystal display (LCD)
10 ICHI sealing: secured by comms hub screw
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