Rockwell Automation 20D PowerFlex 700 Installation Instructions - Frames 7…10 User Manual
Page 43
Rockwell Automation Publication 20B-IN014H-EN-P - June 2013
43
PowerFlex 700 Adjustable Frequency AC Drive – Frames 7…10
Notes:
(1)
Minimum protection device size is the lowest rated device that supplies maximum protection without nuisance tripping.
(2)
Maximum protection device size is the highest rated device that supplies drive protection. For US NEC, minimum size is 125% of
motor FLA. Ratings shown are maximum.
(3)
Circuit Breaker - inverse time breaker. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum.
(4)
Motor Circuit Protector - instantaneous trip circuit breaker. For US NEC minimum size is 125% of motor FLA. Ratings shown are
maximum.
(5)
Maximum allowable rating by US NEC. Exact size must be chosen for each installation.
(6)
Drives have dual current ratings; one for normal duty applications, and one for heavy duty applications. The drive can be operated at
either rating.
(7)
Frame 7…10 drives are CE Certified for use with 400V AC and 480V AC center grounded neutral power supply systems only. It is the
responsibility of the user to determine compliance to the EMC directive.
(8)
Temperature rating is for IP20, NEMA/UL Type 1. For IP00, NEMA Type Open the temperature rating is 65 °C for the control board and
40 °C for the heat sink entry air.