Instruction Manual

Installation/Wiring 1-33

PowerFlex 400 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual

Publication 22C-UM001I-EN-P

Figure 1.14 Connections and Grounding

(1) Shielded Enclosure required to meet EN61800-3 First Environment Restricted for

200-240V AC 11-22 kW (15-30 HP) PowerFlex 400 drives and to meet EN61800-3

First Environment Unrestricted for all PowerFlex 400 ratings.

R/L1

S/L2

T/L3

U/T1

V/T2

W/T3

EMI Fittings and Metal Conduit

IP 30/NEMA 1/UL Type 1

Option Kit (Frame C Drives Only)

Shielded Enclosure

(1)

Building Structure Steel

Enclosure Ground Connection

EMI Filter

L1'

L2'

L3'

Shielded Motor Cable