Rockwell Automation Publication PFLEX-UM003D-EN-P - June 2021
11
Installation and Wiring
Installation and Wiring
Care should be taken to follow drive instructions for EMC and environmental
compliance. See the following list of manuals for specific instructions:
•
PowerFlex 70 Adjustable Frequency AC Drive User Manual, publication
•
PowerFlex 70 Adjustable Frequency AC Drive Installation Instructions,
publication
•
PowerFlex 40P User Manual, FRN 3, publication
•
PowerFlex 40P AC Drive Technical Data, publication
Pre-Installation Instructions
Installation must be in accordance with the following steps and must be carried out
by competent personnel. The DriveGuard Safe Torque Off option is intended to be part
of the safety related control system of a machine. Before installation, a risk
assessment should be performed that compares the DriveGuard Safe Torque Off
option specifications and all foreseeable operational and environmental
characteristics of the machine to which it is to be fitted.
In no case should be DriveGuard Safe Torque Off option be used in a PowerFlex 40P or
PowerFlex 70 drive where the maximum surrounding air temperature, shock, or
vibration specifications of the drive are exceeded.
PowerFlex 70 Maximum Surrounding Air
Temperature without derating:
IP20, NEMA/UL Type 1:
Flange Mount:
IP66, NEMA/UL Type 4X/12:
0…50 °C (32…122 °F)
0…50 °C (32…122 °F)
0…40 °C (32…104 °F)
PowerFlex 40P Maximum Surrounding Air
Temperature without derating:
IP20, Open Type:
IP30, NEMA 1, UL Type 1:
Flange and Plate Mount:
-10…50 °C (14…122 °F)
-10…40 °C (14…104 °F)
Heatsink: -10…40 °C (14…104 °F)
Drive: -10…50 °C (14…122 °F)
Both Drives
Shock:
15 g peak for 11 ms duration (
1.0 ms)
Vibration:
0.152 mm (0.006 in.) displacement, 1 g
peak
