Connecting The Device; Instructions For Connection - Siemens SENTRON 7KN POWERCENTER 3000 Manual

Installing, connecting, commissioning

4.3 Connecting the device

4.3 Connecting the device
4.3.1

Instructions for connection

Danger of fire and danger due to electric shock
The ON/OFF switch does not disconnect the device from the power supply. Danger of
electric shock on incorrect opening of the device and on a device nonconformance. If the
device or the connecting cables are damaged, there is also a danger of fire. This can result in
death or serious injury.
Therefore, protect yourself and the device as follows:
• When the device is not in use or is nonconforming, always pull out the power supply
• Connect the device correctly with a ground conductor (see "Connecting the ground
• Use a main disconnect switch when installing the cabinets.
• When setting up the device, ensure that the disconnector is easily accessible.
Danger due to lightning strike
Lightning can penetrate power cables and data transmission cables and flash over to a
person.
Death, serious injury and burns can result from a lightning strike.
Take the following precautions:
• Disconnect the device from the power supply if a thunderstorm is approaching.
• Do not touch any power cables and data transmission cables during a thunderstorm.
• Keep a sufficient distance from electrical cables, distribution boards, installations, etc.
28
WARNING
plug. The power supply plug must be easily accessible.
conductor (Page 30)").
WARNING
7KN POWERCENTER 3000
Equipment Manual, 07/2020, L1V30579222003-03