25
VLT
®
Series 3500
Cooling
For a free flow of cooling air, space is required both
above and below the drive. The minimum space required
depends on the drive model and the enclosure type. All
dimensions are in inches.
For VLT Type 3502-3562, 460 V and 3532-3532, 230 V,
the following applies:
Wall mount
installation
Floor mount
installation
Wall mount
installation
For VLT Type 3575-3800 and VLT Type 3542-3562,
230 V with auxiliary enclosures, the following applies:
The distance between drives must be at least 5.12" for
the air inlet in floor mounted units. VLT Type 3575-3800
has a fan in the front door which cools the internal
components. A distance which allows free opening of the
door is sufficient in front of the drive.
For VLT Type 3625-3800 without auxiliary enclosures
which are floor mounted, the following applies:
Floor Stand Kit Mounting
If a drive designed for wall mounting is mounted to a floor
stand kit or is not mounted directly to a wall, a solid panel
at least as large as the back surface of the drive must be
mounted flush to the mounting holes of the drive. This is
necessary to create an air chamber for the cooling air to
pass over the fins on the heatsink.
Drive Only
A
Drive w/Auxiliary Enclosure
A
Chassis
6.0
VLT Type 3502- 3504 230 V
3.9
NEMA 1
6.0
VLT Type 3508-3532 280 V
7.9
NEMA 12
6.0
VLT Type 3502- 3511 460 V
3.9
VLT Type 3516-3562 460 V
7.9
For VLT Type 3575-3700; and VLT type 3542-3562,
230 V which are wall-mounted, the following applies:
Drive Only
A drive without an auxiliary enclosure can be installed
without any free space to the sides; however, the door
must be able to open fully (Distance B) for service
access.
VLT Type
A
B
3542-3562
6.75
1.0
3575-3600
6.75
1.0
3625-3700
9.00
1.0
VLT Type
A
B
3625-3700
9.00
5.12
3750-3800
9.00
5.12
The distance between drives must be at least 5.12" for
the air inlet in the base. VLT Type 3575-3800 has a fan in
the front door which cools the internal components. A
distance which allows free opening of the door is
sufficient in front of the drive.
VLT Type
Top Bottom Left Right
3542-3562, 230 V, wall mount
6.7
6.7
*
*
3575-3600, wall mount
6.7
6.7
*
*
3625-3700, wall mount
9.1
9.1
*
*
3625-3700, floor mount
9.1
5.1
5.1
*
3750-3800, floor mount
10.3
5.1
5.1
*
* Door swing must be accomodated on both sides.