Motor connection: three-phase AC design
DANGER
Danger of death through electrical shock!
Incorrect behaviour during electrical work results in death by electric shock.
- Only a qualified electrician must do the electrical work.
- Obey local regulations.
Δ | Motor connection: delta design |
Υ | Motor connection: star design |
- Monitoring devices installed.
- Protective earth conductor installed.
- Mains connection with a clockwise rotating field.
- Connection cable supplied on-site. Cable type and cross-section depend on the cable length and type of installation.
- Examine the rotating field with a rotary field tester. Do not use the pump at a counter-clockwise rotating field.
- Open the terminal box.
- Insert the connection cable through the cable inlet in the terminal box. The cable inlet must be rated IP55.
- Connect the connection cable to the terminals.
- Close the terminal box.
- The pump is connected.
