beautypg.com

Connect power: m+, l+, m-, l- power bus, Figure 19 – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

Page 42

background image

42

Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

Chapter 2

Drive Installation

Figure 19 - Capacitor Cabinet and DC Link Choke Cabinet after Pipe Splices installed

Connect Power: M+, L+, M-, L- Power Bus

Locate the four (4) Power Bus pieces of the splice kit in DC Link Choke
cabinet and remove shipping wrapping. See

Figure 20

.

Connect Power Bus M+, L+, M-, L- on the red insulators in the DC Link
Choke cabinet and mating bus pieces in the capacitor cabinet. Hardware
required is pre-attached to bus connections, cabling, and insulators in the
cabinet where the power bus splice kit will attach. Remove and attach as
shown in

Figure 20

to

Figure 24

.

Torque M10 carriage bolts connecting bus to bus in the capacitor cabinet
to 29 Nm (21 ft-lb). Torque M12 hardware supplied for cable to bus stab
connections to 50 Nm (37 ft-lb).

After cable connections have been made, ensure cable connections to
choke stabs are torqued to 50 Nm (37 ft-lb).

Ensure a minimum of 3" (75mm) clearance exists between Medium
Voltage Bus field connections (including hardware) and all cabinet
sidesheets.

TIP

Install according to flow direction labels as shown.