Instruction Manual
Installation/Wiring 1-13
PowerFlex 400 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22C-UM001I-EN-P
Table 1.B Recommended Branch Circuit Protective Devices
Voltage
Rating
Drive Rating
kW (HP)
Fuse Rating
(1)
Amps
140M Motor
Protectors
(2)
(3)
Catalog No.
Recommended
MCS Contactors
Catalog No.
Min. Enclosure
Volume
(4)
Inches
3
200-240V
AC –
3-Phase
2.2 (3.0) 20 140M-F8E-C16 100-C23 5098
3.7 (5.0) 30 140M-F8E-C25 100-C37 5098
5.5 (7.5) 35 140M-F8E-C32 100-C37 5098
7.5 (10) 45 140M-F8E-C45 100-C45 5098
11 (15) 70 – 100-C60 –
15 (20) 90 – 100-C85 –
18.5 (25) 100 – 100-D95 –
22 (30) 125 – 100-D110 –
30 (40) 175 – 100-D180 –
37 (50) 200 – 100-D180 –
380-480V
AC –
3-Phase
2.2 (3.0) 10 140M-D8E-C10 100-C09 5098
4.0 (5.0) 20 140M-D8E-C16 100-C16 5098
5.5 (7.5) 20 140M-D8E-C16 100-C23 5098
7.5 (10) 25 140M-D8E-C20 100-C23 5098
11 (15) 30 140M-F8E-C32 100-C30 5098
15 (20) 40 140M-F8E-C32 100-C37 5098
18.5 (25) 50 140M-F8E-C45 100-C60 9086
22 (30) 60 – 100-C60 –
30 (40) 80 – 100-C85 –
37 (50) 100 – 100-C85 –
45 (60) 125 – 100-D110 –
55 (75) 150 – 100-D140 –
75 (100) 200 – 100-D180 –
90 (125) 250 – 100-D210 –
110 (150) 250 – 100-D250 –
132 (200) 300 – 100-D300 –
160 (250) 400 – 100-D420 –
200 (300) 500 – 100-D420 –
250 (350) 600 – 100-D630 –
(1)
Recommended Fuse Class: UL Class J, CC, T or Type BS88; 600V (550V) or equivalent.
(2)
The AIC ratings of the Bulletin 140M Motor Protector Circuit Breakers may vary. See Bulletin 140M
Motor Protection Circuit Breakers Application Ratings.
(3)
Manual Self-Protected (Type E) Combination Motor Controller, UL listed for 208 Wye or Delta, 240
Wye or Delta, 480Y/277 or 600Y/347. Not UL listed for use on 480V or 600V Delta/Delta, corner
ground, or high-resistance ground systems.
(4)
When using a Manual Self-Protected (Type E) Combination Motor Controller, the drive must be
installed in a ventilated or non-ventilated enclosure with the minimum volume specified in this
column. Application specific thermal considerations may require a larger enclosure.