SANYO Electric Co. Ltd. PBS-CS37 用户手册

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页码 17
13
Concerning the installation of cables
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Ground earth terminal of the power cable securely
In case that ground does not executed, there is the possibility that destroys the CS.
Because the surge protection by the ground wire can not perform.
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The earthing less than 10ohm (Class A) is desirable.
There is the possibility that the obstacle occurs to sounds and pictures of other
radio devices, when the earthing resistance becomes high.
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Separation distance between cables
Distance (generally 20 cm or more) shall be kept between the line cable and the
power cable for secure installation.
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The shield processing of the cable  (maintenance box & breaker box)
Earthing must be executed as for the breaker box.
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Installation of lightening facility
Specifications of the CS do not specify the requirement for the installation of
lightning conductor. Don't connect the lightning cable to FG of the power
supply.