Plug Type A; Power Setting; Frequency Converter - Biral W 401 Montage- Und Betriebsanleitung

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Plug Type A

Connecting diagram
3 × 400 V~
* Coil Thermal Protectors (WSK)
BC 712 W, BC 752.
WSK terminals are not provided
on short-circuit proof motors (BC 753).
english
5.1 Plug Type A (3 × 400 V~)
Warning:
With mains connection 3 × 400 V~
only use plug Type A!
If plug Type B is used
(as accessory for 1 × 230 V~/3 × 230 V~)
the motor will be destroyed!
The motor has two speed steps.
With the Type A plug, 2 speeds can be set manually
(see Section 5.2 «Power setting» ).
If the voltage is wrong, the motor will be damaged.
Warning:
Motor protection (CEC, 11,12) must be connected.
(Accessory control unit BC 712 W, BC 752, etc.)
Note:
- With power supply 1× 230 V~/3 × 230 V~
plug Type B must be requested.

5.2 Power setting

The motor has two speed settings.
The changeover to the other speed is made manually
by inserting the plug into a different socket.
With plug Type A, 2 speeds can be set manually.
In the window then appears:
I = low rpm
In the window then appears:
II = high rpm
Never insert the plug (rpm) into a different socket
when live! Switch off the supply current before
the plug is inserted or pulled out.
To change sockets, release the 2 screws, after the plug has been
inserted into a different socket, screw the 2 screws tight again.
Switch on current.

5.3 Frequency converter

To regulate frequence converter cannot be used (noise).