Figure 5-40 Option 2 For Achieving Ip54 (Nema 12) Through-Panel Mounting; Table 5-6 Description Of Fixings; Table 5-7 Quantity Of Nylon Washers Included In The Kit - Emerson Unidrive SPM User Manual

Variable speed ac drive
Table of Contents
Safety
Product
Introduction
Information
Information
configuration
It may be necessary to improve the rigidity of the through panel
mounting surface due to the larger distance between the top and bottom
mounting brackets and the need to maintain compression on the gasket.
When the drive is mounted, if the gap between the drive flange (which
the gasket rests on) and the rear wall of the enclosure is ≥6mm at any
point around the drive then the following methods can be used to
compress the gasket further:

Figure 5-40 Option 2 for achieving IP54 (NEMA 12) through-panel mounting

Backplate
Enclosure
rear wall
5
6
A

Table 5-6 Description of fixings

Item
Description
1
Bolt
2
Flat washer
3
Nylon washer (from kitbox)
4
Flat washer
5
Spring washer
6
Nut
Unidrive SPM User Guide
Issue Number: 3
System
Mechanical
Electrical
Getting
Installation
Installation
Started
A
B
4
3
2
1
M8
Table 5-7 Quantity of nylon washers included in the kit boxes
Size
All
www.controltechniques.com
Basic
Running
Optimization
parameters
the motor
1. Use a thicker panel for the mounting wall of the enclosure through
which the drive is mounted.
2. Use an internal backplate to pull the rear wall of the enclosure up to
the drive gasket. See Figure 5-40 for details. (Nylon washers are
supplied in the standard drive kit for sealing off any nut and bolt
mountings that exit through the rear wall of the panel).
3. If an internal backplate is not available a separate clamp can be
used to simulate option 2. See Figure 5-41 on page 58. 4 off sealing
clamps are supplied in the drive kit box.
50mm max
(1.97in max)
5mm
(0.2in)
817mm (32.17in)
3
4
2
1
M6
Quantity of M8 (A)
4
SMARTCARD
Onboard
Advanced
Technical
operation
PLC
parameters
Data
5mm
(0.2in)
253mm
(9.96in)
placed
centrally
along
length
5
6
B
Quantity of M6 (B)
4
UL Listing
Diagnostics
Information
817mm
(32.17in)
57

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