Millipore NovAseptic GMP ATEX, Installation And User Manual

Page: 23 / 45

!
GMP 5000 ATEX, GMP 10000 ATEX and GMP 20000 ATEX
Install the drive unit onto the tank plate. Align the four holes in the drive unit to 1.
the threaded holes in the tank plate.
Screw the f 2. our bolts into the tank plate and tighten them with a wrench.
Electrical Installation
When working on live drive controllers, prevent accidents by observing •
applicable national regulations.
The electrical components, including the variable frequency drive, must be •
installed by an authorized electrician.
The mixer must be operated with a variable frequency drive to function •
properly.
Drive units require a frequency converter for 3-phase AC motor speed control. •
Note: Electrical installations for these products are regulated in EN 60079-14
and EN 69241-14
AC Motor Installation
The AC motor in the standard NovAseptic GMP ATEX Mixer is three-phase.
Connect the drive unit according to the Variable Frequency Drive (VFD) system 1.
specifications. The drive unit can be Y- or
∆
-connected, depending on the supply
voltage from the variable frequency drive.
W2 U2 V2
U1
L1 L2 L3
V1 W1
W2 U2 V2
U1
L1 L2 L3
V1 W1
22 www.millipore.com