Verifying the drive’s watts loss rating, Removing the drive cover, Removing the active converter control cassette – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 33

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Frame 2 Installation

2-7

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual

Publication 20L-UM001E-EN-P

Verifying the Drive’s Watts
Loss Rating

When mounting the drive inside of an enclosure, determine the watts loss
rating of the drive from

Table A.E on page A-6

. This table lists the typical

full load power loss watts value at 4 kHz (rated carrier frequency). Make
sure that the enclosure is adequately ventilated with 0…50 °C (32…122 °F)
ambient air based on the drive’s watts loss rating.

Removing the Drive Cover

Removing the Active
Converter Control Cassette

The Frame 2 regenerative-type drive is equipped with an Active Converter
control cassette.

Figure 2.7

shows the location and removal of this cassette

to access its terminal blocks for control wiring. See the PowerFlex 700
Active Converter Power Module User Manual, publication PFLEX-UM002,
for control wiring details.

Figure 2.7 Removing the Frame 2 Active Converter Control Cassette

(5 Captive Screws)

Internal DPI Cable

Synchronization Cable

(For use with 700 Vector Control only)

Synchronization Cable

(For use with 700S Phase II Control only)

40-Pin

Ribbon Cable

Pin 1

P2

Detail

P1

Communications
Adapter Option

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