Mechanical Dimensions - Ip66 (Nema 4X) Enclosed Units; Guidelines For Mounting (Ip66 Units) - GE AF-70 LP User Manual

Ip20 & ip66 (nema 4x) ac variable speed drive 0.37 – 22kw (0.5 – 30hp) 200 – 480v
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AF-7
3.5. Mechanical Dimensions – IP66 (Nema 4X) Enclosed Units
3
Drive unit
Size
mm
1
232.0
2
257.0 10.12 220.0
3
310.0 12.20 276.5 10.89 251.5 9.90 33.4 1.31
Mounting Bolts
Tightening Torques
3.6. Guidelines for mounting (IP66 Units)
Before mounting the drive, ensure that the chosen location meets the environmental condition requirements for the drive shown in section 9.1
The drive must be mounted vertically, on a suitable flat surface
The minimum mounting clearances as shown in the table below must be observed
The mounting site and chosen mountings should be sufficient to support the weight of the drives
Using the drive as a template, or the dimensions shown above, mark the locations required for drilling
Suitable cable glands to maintain the ingress protection of the drive are required. Gland holes for power and motor cables are pre-moulded into
the drive enclosure, recommended gland sizes are shown above. Gland holes for control cables may be cut as required.
9
10
A
B
D
in
mm
in
mm
9.13
207.0
8.15
189.0 7.44 25.0 0.98 179.0 7.05 161.0 6.34 148.5 5.85
8.67
200.0 7.87 28.5 1.12 187.0 7.36 188.0 7.40 176.0 6.93
All Unit Sizes
4 x M4 (#8)
Control Terminals
All Unit Sizes
Power Terminals
E
F
in
mm
in
mm
In
252
9.92 211.0 8.30 197.5 7.78
0.5 Nm (4.5 lb-in)
1 Nm (9 lb-in)
Drive unit Size
1
2
3
Typical drive heat losses are approximately 3% of operating load
conditions.
Above are guidelines only and the operating ambient temperature of
the drive MUST be maintained at all times.
Drive unit Size
1
2
3
G
H
I
mm
in
mm
in
mm
4.0
4.2
4.2
X Above & Below
Y Either Side
mm
in
mm
200
7.87
10
200
7.87
10
200
7.87
10
Note:
Cable Gland Sizes
Power Cable
Motor Cable
M20 (PG13.5)
M20 (PG13.5)
M25 (PG21)
M25 (PG21)
M25 (PG21)
M25 (PG21)
J
Weight
in
mm
in
kg
lb
0.16
8.0
0.31 3.1
6.8
0.17
8.5
0.33 4.1
9.0
0.17
8.5
0.33 7.6 16.7
in
0.39
0.39
0.39
Control Cables
M20 (PG13.5)
M20 (PG13.5)
M20 (PG13.5)

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