Connection; Safety Information - Siemens SENTRON PAC4200 Manual

Connection

4.1

Safety information

Instructions
Hazardous voltages!
Will cause death, serious injury or property damage.
Turn off and lock out all power supplying this equipment before working on this device.
Open transformer circuits will result in electric shock and arc flashover.
Will cause death, serious injury or property damage.
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
• It is imperative that you follow the safety instructions for the current transformers used.
Protection of the supply voltage and voltage measuring inputs
The fuses in the supply voltage and the voltage measuring inputs are only used for cable
protection. Selection of the fuse depends on the supply cable dimensioning. All
commercially available fuses and automatic circuit breakers up to 16 A (C) or 20 A (B) can
be used. Observe the applicable regulations when selecting the fuse.
NOTICE
The wrong system voltage can cause irreparable damage to the device.
Before connecting the device, check that the system voltage matches the voltage specified
on the rating plate.
PAC4200
System Manual, 05/2019, A5E02316180B-05
DANGER
DANGER
this device.
CAUTION
4
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