ABB ACS55 Guide De L'utilisateur page 306

38 Technical data
UL checklist
The UL mark is attached to the drive to verify that it meets UL requirements.
See the instructions for electrical installation in the sections in this manual or in the
ACS310 user's manual (3AUA0000044201 [English]) specified below.
Input power connection – See ACS310 user's manual, chapter Technical data,
section Electric power network specification.
Disconnecting device (disconnecting means) – See ACS310 user's manual,
chapter Planning the electrical installation, section Selecting the supply disconnecting
device (disconnecting means).
Ambient conditions – The drives are to be used in a heated indoor controlled
environment. See ACS310 user's manual, chapter Technical data, section Ambient
conditions for specific limits.
Input cable fuses – For installation in the United States, branch circuit protection
must be provided in accordance with the National Electrical Code (NEC) and any
applicable local codes. To fulfil this requirement, use the UL classified fuses given in
section Power cable sizes and fuses
For installation in Canada, branch circuit protection must be provided in accordance
with Canadian Electrical Code and any applicable provincial codes. To fulfil this
requirement, use the UL classified fuses given in section
fuses on page 37.
Power cable selection – See ACS310 user's manual, chapter Planning the electrical
installation, section Selecting the power cables.
Power cable connections – For the connection diagram and tightening torques, see
section Connecting the power cables
Overload protection – The drive provides overload protection in accordance with
the National Electrical Code (US).
on page 37.
on page 14.
Power cable sizes and