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If there are several closely located buried utilities it is recommended to use the transmitting
clamp figure 3.14 to induce the current specifically in one of them contact- free. The power
consumed by the clamp is reverse proportional to the signal frequency if the voltage is
constant. It is not recommended to apply the power more than 60W in the continuous
generation mode (CO).
3.11 Operations under precipitations
The waterproof instrument (IP54) allows operation under precipitations when the cover is closed
providing the on-line adjustment of parameters is not required. The power is turned on/off with
external waterproof power switch «I/O» pos. 1 figure 3.15. The readings are monitored through
the transparent window in the cover pos. 11 figure 3.15. Make sure the required mode is selected
and start the transmission before closing the cover. Every time the power is turned on with the
closed cover the system shall restart this
mode (except for «АС» and «АР») with
automatic
matching. The transmission is indicated by highlighting of the external switch. The free
connectors on the rear panel are protected by rubber plugs.
Содержание IFL-1210
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