SMS ISKRA MT375 - 3 Meter Appearance (Mt37 Y); Mt371; Mt372; Meter Case (Mt37 Y)

Mx37y_Technical_Description_ENG_v2.00.doc
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Mx37y
─ Single- and three-phase electronic meters with built-in DLC
modem, GSM/GPRS modem or RS485 comm. interface
3. Meter appearance (MT37y)
3.1. MT371…
Fig. 8: MT371 meter constituent parts
1. Meter base 6. Scroll push-button
2. Meter cover
7. Cover of Reset push-
button
3. Fixing screw of meter
cover
8. LED
4. LCD 9. Terminal cover
5. Optical port
10. Fixing screw of
terminal cover
Two screws for fixing the meter cover (item 3) are
sealed with metrological seals.
Two screws for fixing the terminal cover (item 10) and
the Reset push-button lid are sealed with seals of
electric utility.
3.2. MT372…
Fig. 9: MT372 meter constituent parts
1. LCD 8. A terminal cover
2. Technical data 9. A project number
3. Coupling circuit 10. A meter BAR code
4. A legend of registers
displayed on LCD
11. Impulse LEDs
5. Meter cover sealing
screws
12. Meter technical data
6. A meter serial number
13. SCROLL and RESET
push-buttons
7. Terminal cover sealing
screws
Two screws for fixing the meter cover (item 5) are
sealed with metrological seals.
Two screws for fixing the terminal cover (item 7) and
the Reset push-button lid are sealed with seals of
electric utility.
3.3. Meter case (MT37y)
A compact meter case consists of a meter base with
a terminal block and fixing elements for mounting the
meter, a meter cover and a terminal cover. The case
is made of self-extinguishing UV stabilized
polycarbonate which can be recycled. The case
ensures double insulation and IP54 (IEC 60529)
protection level against dust and water penetration.
The top hanger is provided on the back side of the
met
er base, under the top edge. On request, an
extended metal top hanger can be mounted on the
meter base, which ensures the upper fixing hole
height of 230 mm above the line connecting the
bottom fixing holes (DIN 43857).
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