Specifications

® 2011 - 7 - User manual 0025
- We recommend that the connecting wire which is used to connect meter to
the outside circuit should be sized according to local codes and regulations
for the maximum amount of current of the circuit breaker or other
overcurrent protection device used in the circuit.
- An external switch or a circuit-breaker should be installed on the supply
wires, which will be used to disconnect the meter. It is recommended that
this switch or circuit-breaker is placed near the meter because that is more
convenient for the operator. The switch or circuit-breaker should comply
with the specifications of the building’s electrical design and all local
regulations.
- An external fuse or thermal cut-off which will be used as an overcurrent
protection device for the meter must be installed on the supply side wire, and
it is recommended that this protection device is near the meter since that is
convenient for the operator. The overcurrent protection device should
comply with the specifications of the building’s electrical design and all local
regulations.
- This meter can be installed indoor, or outdoor enclosed in a meter box which
is sufficiently protected, subject to local codes and regulations.
- To prevent tampering, an enclosure with a lock or a similar device can be
used.
- The meter has to be installed against a fire resistant wall.
- The meter has to be installed in a well ventilated and dry place.
- The meter has to be installed in a protective box if the meter is exposed to
dust or other contaminants.
- The meter can be installed and used after being tested and can be sealed
afterwards.
- The meter can be installed on a 35mm DIN rail or onto a panel with screws.
- The meter should be installed on a location where the meter can be read
easily.
- When the meter is installed in an area with frequent surges for example due
to thunderstorms, welding machines, inverters etc, the meter should be
protected with a Surge Protection Device.
- After finishing installation, the meter can be sealed to prevent tampering.
WARNING
 Installation should be performed by qualified personnel familiar with
applicable codes and regulations.
 Use isolated tools to install the meter.
 Fuse or thermal cut-off should be fitted on the supply lines.
 The meter’s casing is sealed, if not properly looked after, this seal could be
broken, voiding the warranty and damaging the meter.