18
6.3
Electric connection
Our mixer is standard supplied without electric switchboard.
The motor starting has not to be direct but progressive (i.e. provided with soft starter,
inverter, etc..), so that the mixer reaches the nominal rotation speed in about 3-5 sec.
Avoid any sharp starting or stopping!
We recommend the use of an inverter!
Warning! Danger electricity!
The electric connection has to be carried out only by skilled workers and in a place
protected agains atmospheric precipitations, following the the directives in laws
concerning safety and accident prevention provisions.
Furthermore follow scrupulously the precise pertaining indications concerning electric
connections (i.e. cable section, safety rules, connection of a protection conductor, etc.).
Use only components in compliance with the regulations!
In potentially explosive atmospheres it is allowed to carry out electric connections only
if authorized!
Danger of explosion due to biogas emissions!
Check if the electric cables are correctly connected and protected!
The cable has to be long enough so that the mixer could tilt without problems!
Risk of crushing!
Do not place any electric cable near the hydraulic device and rotating parts!
Prevent the cable from:
-
getting entangled!
-
hanging down!
-
being damaged!
-
loosing or falling!
Protect the motor against excessive overheating by means of a suitable device: e.g.
circuit breaker with a phase failure protection.
