Landis & Gyr 5235 User Manual & Technical Information page 8

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Issue: 45
supply is disconnected. If disconnection is done by removal of fuses
or other cut-outs, the removed disconnection devices must be kept
secure from replacement while work is performed. If disconnection
is provided by a switch, the switch shall conform to the requirements
of IEC 947-1 and IEC 947-3 or equivalent.

This equipment does not contain an overcurrent protection device.
Overcurrent protection must be provided as part of the building
installation. Maximum overcurrent device rating is 100 Amp at 415
Volts, conforming to the requirements of BS1361, or equivalent.

The maximum rating of the meter is 100A and requires connecting
conductors of 25mm
damage to the meter. If smaller connecting conductors are used an
appropriate mains fuse must be used.

Only suitably trained and qualified personnel shall be allowed to
work on the equipment. Local safety standards shall be observed
and shall take precedence over these regulations in points of
conflict.

The meters must be held securely during installation. They can
cause injuries if dropped.

Meters that have fallen must not be installed, even if no damage is
apparent, but must be returned for testing to the service and repair
department responsible (or the manufacturer). Internal damage can
result in functional disorders or short-circuits.

The meters must on no account be cleaned with running water or
with high-pressure devices. Water penetrating can cause short-
circuits.

The meter terminal cover should be secured in place before any
load is supplied.
5235 Single Phase Credit Meter – User Manual & Technical Specification
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. Failure to do so could result in irreparable
Safety Information