Electrical Installation - Lenze 8400 Hardware Manual

6

Electrical installation

Important notes

Stop!
No device protection if the mains voltage is too high
The mains input is not internally fused.
Possible consequences:
ƒ
Protective measures:
ƒ
ƒ

Stop!
Overvoltage at devices with 230-V mains connection
An impermissible overvoltage may occur if the central supply of the N
conductor is interrupted if the devices are connected to a TN three-phase
system.
Possible consequences:
ƒ
Protective measures:
ƒ

Stop!
The product contains electrostatic sensitive devices.
Before working in the connection area, the personnel must be free of
electrostatic charge.

Stop!
Pluggable terminal strips or plug connections
Plugging or removing the terminal strips or plug connections during operation
may cause high voltages and arcing.
Possible consequences:
ƒ
Protective measures:
ƒ
ƒ
154
Destruction of the device if the mains voltage is too high.
Observe the maximally permissible mains voltage.
Fuse the device correctly on the supply side against mains fluctuations and
voltage peaks.
Destruction of the device
Provide for the use of isolating transformers.
Damage of the devices
Switch off device.
Only plug or remove the terminal strips or plug connections in deenergised
status.

EDS84ASC552 EN 10.0