ABB ACS850-04 Hardware Manual page 64
Drive modules 0.37 to 45 kw, 0.5 to 60 hp
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Also See for ACS850-04:
- Firmware manual (296 pages) ,
- Hardware manual (164 pages) ,
- Quick installation manual (109 pages)
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64
Each drive has an independent DC capacitor pre-charging circuit.
UDC+ UDC-
The ratings of the DC connection are given on page 91.
For more information on common DC configurations, see Common DC configuration
for ACS850-04 drives application guide (3AUA0000073108 [English]).
Electrical installation
U1
V1 W1
+
–
Pre-charging circuit
U2
V2 W2
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