5 Power Connection
DANGER
When working on electrical components:
Risk of electrocution!
When work is carried out on electrical components:
❒ Only have work carried out by a qualified electrician
❒ Observe the applicable standards and regulations
➥ Work must not be carried out on electrical components by unauthorised
persons
❒ Install the control cabinet supplied within the protected area
❒ Install the wiring of the electrical components according to the circuit diagrams
supplied
5.1 Mains connection
❒ Lay the mains connection cable to the control cabinet and connect to the main
switch and the earth terminal
❒ Electrical power supply to be fused by customer with C35A
NOTICE! Flexible sheathed cable must be used for the wiring; this must be of the
correct size to comply with applicable regional standards and regulations.
5.2 Time relay settings in the control cabinet
The following table shows the functions and time settings of the time relays which are
installed in the control cabinet. The values are also specified in the circuit diagram.
Relay No.
Function
Function setting on
the time relay
Time setting [s]
K3.1
Vertical screw
shutdown delay
R
30
K1.3
Vertical screw
startup delay
ES
10
K1.2
Centrifugal disc/
horizontal distributor screw
shutdown delay
R
10
K2.1
Bulk chute
startup delay
ES
5
Power Connection
5
Mains connection
Installation- and Operating Intructions BFSV / BFSU | M1420116_en
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