The SPDs for the power supply usually have a
visual status display and can thus checked very
easily. The integ-
rated microprocessor shows the test result the
OLED display; acoustic signals supplement the inform-
ation the display.
The Life Control testing device developed OBO
Bettermann allows protection devices tested in
their installed state without this affecting the data sig-
nal.Life Control testing unit
4.
Testing surge protection
The electrical system should checked regular in-
tervals. particu-
larly important check that the actual test the pro-
tection devices has negative influence the data
signal.de/privat/themen/e-check. complete check all surge protection meas-
ures possible, e.html
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Chapter Testing, maintenance and documentation
. the context the E-CHECK,
the test seal for electrical installations and devices. further feature LED the
testing pin that can activated desired provide
orientation even the darkest switching cabinets.2 Internal lightning protection sys-
tem
This innovation from OBO
Bettermann comes complete with
a high-quality testing case for safe
transportation and the documenta-
tion test results.elektrohandwerk.
Testing surge protection devices within data cables
It often necessary check the function the surge
protection devices within the data cable. The function the varis-
tor then checked pressing the test button. Then, the upper part the appropriate com-
bination and/or surge arrestor placed the appro-
priate opening the device. rotary
controller allows the selection the appropriate OBO
arrestor.
Information at:
www. Contact made with the lightning barrier its in-
stalled state using narrow testing pin.
Besides arrestor testing, the ISOLAB also offers insu-
lation testing according VDE 0100-610.
Testing the arrestor upper parts V50, V25, V20
and V10
The ISOLAB testing unit allows the checking the ar-
restor upper parts V50, V25, V20 and V10.g
