Digidrive SK Getting Started Guide
49
Issue Number: d
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UL Listing
11
UL Listing Information
Table 11-1 Approvals
11.1
Conformity
The drive conforms to UL listing requirements only when the following are observed:
•
Class 1 60/75°C (140/167°F) copper wire only is used in the installation
•
The ambient temperature does not exceed 40°C (104°F) when the drive is
operating
•
The terminal tightening torques specified in section 4.1
are used
•
The drive is installed into a separate electrical enclosure. The drive has a UL
‘Opentype’ enclosure rating.
•
UL listed class CC fast acting fuses e.g. Bussman Limitron KTK series, Gould Amp-
Trap ATM series or equivalent are used in the AC supply.
11.2
AC supply specification
The drive is suitable for use in a circuit capable of delivering not more than 100,000
RMS symmetrical Amperes at 264Vac RMS maximum (200V drives), 528Vac RMS
maximum (400V drives) or 132Vac RMS (110V drives).
11.3
Motor overload protection
The drive provides motor overload protection. The overload protection level is 150% of
full-load current. It is necessary for the motor rated current to be entered into Pr
06
for
the protection to operate correctly. The protection level may be adjusted below 150% if
required. Refer to the
Digidrive SK Advanced User Guide
for further information.
11.4
Overspeed protection
The drive provides overspeed protection. However, it does not provide the level of
protection afforded by an independent high integrity overspeed protection device.
CE approval
Europe
C Tick approval
Australia
UL / cUL approval
USA & Canada
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