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3-7
3.5 Cable shielding and grounding
In case of Non-Ex and Ex ia, perform grounding structure.(grounding resistance<100
Ω
) In case of Ex
ia/db and Ex d ia, perform grounding structure.(grounding resistance<10
Ω
)
Grounding terminal is outside of the transmitter and inside of the terminal box, respectively. May use
which grounding terminal.
If screened cable is necessary, connect the cable screen on both ends to ground potential. In the
terminal box, the screen must be connected directly to the internal ground terminal.
WARNING
Ex equipment installation requires connection with the earth line.
Содержание KRG-10
Страница 1: ...Document No KF13 001K Microwave Level Gauge RG 10 User s Guide...
Страница 9: ...8 Blank...
Страница 13: ...12 Blank...
Страница 17: ...1 4 Fig 1 2 4 Transmitter head with rod antenna 1 Transmitter head 2 Flange option 3 1 rod antenna...
Страница 51: ...3 8 Blank...
Страница 55: ...4 4 Blank...
Страница 171: ...9 2 Blank...
Страница 181: ...10 10 10 4 Optional specifications Table 10 4 1 Optional specifications CD R Configuration software...
Страница 190: ...10 19 M20 1 5 Fig 10 7 6 Cable gland Only Non Ex type...
Страница 193: ...11 2 Blank...
Страница 197: ...12 4 Blank...
Страница 199: ...Blank...