1-328 ACH550-UH User’s Manual
Technical data
Applicable standards
Drive compliance with the following standards is identified by the standards “marks”
on the type code label.
Compliance is valid with the following provisions:
• The motor and control cables are chosen as specified in this manual.
• The installation rules of this manual are followed.
UL markings
When a UL mark is attached to the ACH550 AC drive, it verifies that the drive follows
the provisions of UL 508C.
When a CSA mark is attached to the ACH550 AC drive, it verifies that the drive
follows the provisions of C22.2 No. 14.
The ACH550 is UL and CSA labeled 100 kA RMS Symmetrical, 600V max. The
section Fuses provides fuse recommendations. Branch circuit protection must to be
provided per local code.
Fuses with higher current rating than the recommended current rating must not be
used. Fuses of the same class with lower current rating may be used.
Note: UL508A manufactures are not required to use the fuse recommendations for
the purpose of UL Listing a panel with an ACH550 AFD.
Mark Applicable Standards
EN 50178 (1997) Electronic equipment for use in power installations
EN 60204-1 (1997 +
corrigendum Sep. 1998)
Safety of machinery. Electrical equipment of machines. Part 1:
General requirements. Provisions for compliance: The final
assembler of the machine is responsible for installing:
• An emergency-stop device
• A supply disconnecting device
EN 60529 (1991 +
corrigendum May 1993 +
amendment A1:2000)
Degrees of protection provided by enclosures (IP code)
EN 61800-3 (1996) +
Amendment A11 (2000)
EMC product standard including specific test methods
EN 61800-3 (1996) +
Amendment A11 (2000)
EMC product standard including specific test methods
UL 508C and
C22.2 No. 14
UL Standard for Safety, Power Conversion Equipment, second
edition and CSA Standard for Industrial Control Equipment
C22.2 No. 14 CSA Standard for Industrial Control Equipment
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