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Sigmatek FDD Sizes 7 to 9 Power Installation Guide
6
UL lnformation
6.1
UL file reference
The products covered by this manual are UL Listed to both Canadian and US requirements.
Products that incorporate the Safe Torque Off (STO) function are Certified for Functional Safety.
6.2
Option modules, kits and accessories
Option Modules, Control Pods, Installation Kits and other accessories for use with these drives are
UL Listed. For purchase contact Sigmatek.
6.3
Enclosure ratings
6.3.1
Open Type
With the exception of free-standing cubicle drives, all models are Open Type as supplied. The drive
housing is not rated as a fire enclosure. A separate fire enclosure must be provided.
6.3.2
Type 1
When fitted with a conduit box the drives meet the requirements for UL Type 1. Type 1 enclosures
are intended for indoor use, primarily to provide a degree of protection against limited amounts of
falling dirt.
6.3.3
Plenum rating with conduit box
When fitted with a conduit box, the drives comply with the requirements in the Standard for Fire Test
for Heat and Visible Smoke Release for Discrete Products and Their Accessories Installed in Air-
Handling Spaces, UL 2043.
6.3.4
Through-hole mounting
The drives meet the requirements for UL Type 12 when installed inside a Type 12 enclosure with the
heatsink through-hole mounted using the sealing kit and the high-IP insert (where provided).
When through-hole mounted, the drives are suitable for use in surrounding air temperatures up to
40 °C.
When the drive is through-panel mounted, the main terminal cover(s) must be removed in order to
provide access to the mounting holes. Once the drive has been mounted, the terminal cover(s) can
be replaced.
Tightening torques are specified in the Mechanical Installation section of this user guide.
6.3.5
Remote Keypads
Remote keypads are UL Type 12 when installed with the sealing washer and fixing kit provided.
6.4
Mounting
Drives may be surface, through-panel or tile mounted using the appropriate brackets. Drives may be
mounted singly or side by side with suitable space between them (bookcase mounting).
Summary of Contents for 074.00660
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