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Figure 22. Energy meter
Figure 22. Meter terminal layout
Ø
5mm
52mm
Figure 23. Meter fixing points
52mm
130mm
3. PV KIT INSTALLATION
3.7.
Energy meter
The meter provided in the PV kit is illustrated on the figure 21.
3.7.1.
Warnings
DANGER OF ELECTRIC SHOCK
• Meters must be installed only by suitably-qualified personnel, observe
the following safety advice.
• Ensure all activities are undertaken in accordance with the relevant
electrical regulations.
• Before installing or removing a meter, or removing the terminal cover
for any reason, isolate the meter from the mains supply by removing
the supply-side fuses or using alternative local arrangements. Take ap-
propriate measures to ensure that the isolation cannot be overridden by
another person. For example, keep physical possession of the supply
fuses.
• Clean meters only with a damp cloth or sponge. Do not use excessive
or running water.
• Install meters in accordance with environmental specifications given in
the installation information of the meter manual (P 25).
• Use only tools that have been approved for electrical installations.
• Do not install meters that are obviously damaged.
• Do not install meters that have been dropped or otherwise subjected to
significant impact even if no damage can be seen.
• Following installation, ensure that the meter terminal covers are co-
rrectly fitted and sealed to prevent user access.
• Ensure that the meter supply cabling is isolated from the mains supply,
and that the isolation cannot be overridden by another person.
• Following installation, ensure that the meter covers are correctly fitted
and sealed to prevent user access.
3.7.2.
Environmental requirements
This meter is certified for indoor use only.
Notes: The meter environment must provide sufficient ventilation to pre-
vent overheating when the meter is operating at maximum current. The
meter should not be positioned where it will be subject to direct sunlight.
Operating environment:
• Temperature: -10°C to +45°C
• Humidity: 40% to 95% RH
3.7.3.
Cabling
The terminal layout and details of the mains connections are shown at
Figure 17. For optional input/output connections details, refer to the con-
nection diagram provided on the meter. The symbols used on the con-
nection diagram are illustrated in the relevant topics in the Inputs and
Outputs meter manual section (page 22).
Terminal Function
1- Live in
2- Neutral in
3- Neutral out
4- Live out
3.7.4.
Cable specification
Any cables used must be suitable for use in accordance with the electri-
cal regulations, BS7671 current edition.
3.7.5.
Installation data
Cross sectional cable area: Maximum 35mm²
3.7.6.
Dimensions and mounting
The meter is provided with two fixing points located within the terminal
area, which can be accessed only by removing the terminal cover.
(Figure 23)
(Figure 22)
Solargen solar PV
17
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