Sonel S-36 VLF, Руководство пользователя

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S-36 VLF
– USER MANUAL
23
4.3.4 Safety measures
Please refer also to the general safety directions given in section 1 .
Only qualified electricians according to EN 50110-1 may operate the device. It may be operated
only in rooms which are safeguarded or cordoned off and marked in accordance with EN 50191 and
EN 50110-1.
In case of an emergency, a second operator must switch off the device by actuating the
EMERGENCY STOP button or red button [HV off] and short-circuit the device.
Never put equipment into operation in the following conditions:

high humidity,

condensing water vapour,

moisture settling the device and measured object.
In addition to an appropriate shock-hazard protection, reliable grounding of the device is required at all
times.
WARNING
Make sure that the other end of the cable / cables is fenced before unintentional
contact by unauthorized persons.
Always bear in mind when carrying out capacitive tests that residual charges may still be present after
discharging.
WARNING
Cables laid parallel to one another may also still be charged after testing!
Before each test, the oil level must be visually checked (oil level in middle of oil-
level lens ± 5 mm).
4.3.5 Operating hour counter
In each test (or at the end of the test), the operating hour counter adds the expired timer minutes
to the counter value which is stored. This means that it is not the on-time of the device which is
determined but the real sum of test times.
If the interval of service is exceeded, this is signalled by the operating hour counter immediately
upon powering up of the device .
Service interval

see sec. 5.1.2 .
4.3.6 Data Recording (Option)
If the device is
equipped with the „Data Recording“ feature. The non-volatile built in memory
of S-36 VLF is able to store about 100 records at 1 h.
Recording of measurement data is already described in sections 4.3.1 and 4.3.2 .
To transfer data, to delete the internal data memory or setting of the internal clock, please proceed
as follows.