Xylem Aquavar, Instruction Manual

Page: 30 / 172

NOTICE:
The lifting bar must be able to handle the weight of the adjustable frequency drive. See
Mechanical Dimensions for the weight of the different frame sizes. maximum diameter for
bar is 1 in (2.5 cm). The angle from the top of the drive to the lifting cable should be 60°C
or greater.
4.1.7 Terminal and connection
Take the following terminal positions into consideration when you design for cable
access.
Be aware that the power cables are heavy and hard to bend. Give thought to the optimum
position of the adjustable frequency drive for ensuring easy installation of the cables.
Terminal locations — D enclosures
3X M8x20 Stud
with nut
Section A-A
mains terminals
Mains terminal
Section B-B
motor terminals
Motor
terminal
272
(10.7)
0
(0.0)
0
(0.0)
200
(7.9)
88
(3.5)
Ground
0
(0.0)
244
(9.6)
94
(3.7)
0
(0.0)
33
(1.3)
62
(2.4)
101
(4.0)
140
(5.5)
163
(6.4)
185
(7.3)
224
(8.8)
263
(10.4)
293
(11.5)
B
A
B
A
R
T
V
S
U
W
Figure 24: Terminal locations — D1h
Section A-A
mains terminals
Mains terminal
Section B-B
motor terminals and
brake terminals
Motor
terminal
272
(10.7)
0
(0.0)
Brake
terminal
Brake
0
(0.0)
83
(3.3)
188
(7.4)
0
(0.0)
290
(11.4)
244
(9.6)
292
(11.5)
152
(6.0)
217
(8.5)
B
A
B
A
0
(0.0)
22
(0.9)
62
(2.4)
101
(4.0)
145
(5.7)
184
(7.2)
223
(8.8)
R
T
V
S
U
W
Figure 25: Terminal locations — D3h
4 Mechanical Installation
28 Aquavar ® Intelligent Pump Controller - 150 HP to 600 HP INSTRUCTION MANUAL