Taking The Withdrawable Metering Part / Metering Truck Out Of The Panel Or Inserting In A Panel; Replacing Protection Fuse-Links - Siemens NXAIR Operating Instructions Manual

Operating the metering panel
Before removing the low-voltage connector:
Switch off all miniature circuit-breakers at the front of the withdrawable metering
part / metering truck. The indicators change from red to green.
Fig. 168: Miniature circuit-breakers
After plugging on the low-voltage connector:
Switch on all miniature circuit-breakers at the front of the withdrawable metering
part / metering truck. The indicators change from green to red.
Removing or plugging on the low-voltage connector:
For removing and/or plugging on the low-voltage connector in the metering panel, see
chapter 10.18 and/or 10.19.

12.7 Taking the withdrawable metering part / metering truck out of the panel or inserting in a panel

The procedure for inserting and/or removing the withdrawable metering part / metering truck in the metering
panel is identical with the procedure for inserting and/or removing the withdrawable circuit-breaker /
circuit-breaker truck in the circuit-breaker panel.
For inserting and/or removing the withdrawable metering part in the metering panel, see
chapter 10.20 and/or 10.21.
For inserting and/or removing the metering truck in the metering panel, see chapter 10.22
and/or 10.23.

12.8 Replacing protection fuse-links

104
switched on, indicators red
NOTICE
Maloperation
Withdrawable metering parts / metering trucks are exclusively designed for
operation with specific protection fuse-links.
Use only the fuse-link types listed in the following table.
Do not mount bridging links instead of protection fuse-links.
NXAIR / ≤ 40 kA
Fig. 169: Miniature circuit-breakers
switched off, indicators green
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