Siemens SENTRON PAC2200 Product Manual page 42

7km measuring device

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Connection

4.1 Safety notes

Open transformer circuits will result in electric shock and arc flashover!

Failure to observe this notice will cause death, serious injury or considerable damage to

property.

For the 5 A device it is only possible to measure the current via external current

transformers. When using the current transformers, the circuit is not protected by a fuse. Do

not open the secondary circuit of the current transformers under load. Short circuit the

secondary current terminals of the current transformer before removing this device. The

safety information for the current transformers used must be followed.

Protection of the voltage measuring inputs

The fuses in the voltage measuring inputs are only used for cable protection. Selection of

the fuse depends on the supply cable dimensioning. The relevant applicable regulations

must be complied with.

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