Rockwell Automation 20P PowerFlex DC Drive - Frame B AC Current Transducers User Manual
Page 13
PowerFlex® DC Drive - Frame B AC Current Transducers
13
•
Use the following table to determine the proper tightening torque for the
bus bars connected to the SCR Modules:
Step 6: Install the Pulse
Transformer Board and
Switching Power Supply
Board
Install the Pulse Transformer board and Switching Power Supply board in
reverse order of removal as detailed in Step 3:
Transformer and Switching Power Supply Boards on page 5
•
Verify that the four plastic board stabilizers mounted on the top air flow
plate are placed one on either side of each of the Pulse Transformer and
Switching Power Supply boards.
230V AC Input
Drive Current
Rating Code
DC Amps
AC Line Amps HP
Final Torque
146
146
119
40
4.5
…
5.5 N•m (40…48.7 lb•in)
180
180
147
50
218
218
178
60
265
265
217
75
11…13 N•m (97.4…115 lb•in)
360
360
294
100
434
434
355
125
460V AC Input
Drive Current
Rating Code
DC Amps
AC Line Amps HP
Final Torque
167
167
136.4
100
4.5
…
5.5 N•m (40…48.7 lb•in)
207
207
169.1
125
250
250
204.3
150
11…13 N•m (97.4…115 lb•in)
330
330
269.6
200
412
412
336.6
250
ATTENTION: Each gate lead cable must be connected to the
exact connector from which it was removed on the Pulse
Transformer circuit board or damage to the drive may occur.
One plastic stabilizer should be on either side of each board
Air flow plate
Plastic
stabilizers
Top view of Pulse Transformer board
Side cut-away view
Pulse Transformer board
Switching Power Supply board