•
Follow motor manufacturer wiring requirements
Illustration 2.8
,
Illustration 2.9
and
Illustration 2.10
represent
mains input, motor, and earth grounding for basic
frequency converters. Actual configurations vary with unit
types and optional equipment.
130BA266.10
+DC
BR-
B
M
A
I
N
S
L1 L2
92
RELA
Y 1
Y 2
99
- LC -
V W
MO
TOR
Illustration 2.8 Motor, Mains and Earth Wiring for A-Frame Sizes
91
L1
92
L2
93
L3
96
U
97
V
98
W
88
DC-
89
DC+
81
R-
8
R+
130BA390.11
99
95
Illustration 2.9 Motor, Mains and Earth Wiring for B-, C- and D-
Frame Sizes Using Shielded Cable
130BB477.10
91
L1
92
L2
93
L3
96
U
97
V
99
W
88
DC+
89
DC-
91
R-
9
R+
95
99
Illustration 2.10 Motor, Mains and Earth Wiring for B-, C- and D-
Frame Sizes
Installation
VLT
®
HVAC Drive Operating Instructions
14
MG11AI02 - VLT
®
is a registered Danfoss trademark
2
2
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: [email protected]