York AYK 550 User Manual page 246

242
UL Markings
The AYK550 is UL listed to 100 KAIC without use of input fuses or circuit breaker.
For end-users's convenience, section "Branch Circuit Protection" provides fuse
recommendations. Branch circuit protection must to be provided, either per NEC, or
per the recommendations in "Branch Circuit Protection".
Note! UL508A manufactures are not required to use the fuse recommendations for
the purpose of UL Listing a panel with an AYK550 AFD.
The Base Drive AYK550 has an electronic motor protection feature that complies
with the requirements of UL 508C. When this feature is selected and properly
adjusted, additional overload protection is not required unless more than one motor
is connected to the drive or unless additional protection is required by applicable
safety regulations. See parameters 3005 (
).
TIME
EMC (Europe, Australia, and New Zealand)
This section describes conformance with EMC requirements (in Europe, Australia,
and New Zealand). For installations in the Unites States and other locations without
special EMC requirements, skip to "Control Cables" on page 233.
CE Marking
A CE mark is attached to the AYK550 AC drive to verify that the drive follows the
provisions of the European Low Voltage and EMC Directives (Directive 73/23/EEC,
as amended by 93/68/EEC and Directive 89/336/EEC, as amended by 93/68/EEC).
The EMC Directive defines the requirements for immunity and emissions of electrical
equipment used in European Economic Area. The EMC product standard EN 61800-
3 covers the requirements stated for drives, such as the AYK550. The drive complies
with the First environment (restricted distribution) and Second Environment limits of
EN/IEC 61800-3.
C-Tick Marking
A C-Tick mark is attached to the AYK550 drive to verify compliance with the relevant
standard, IEC 61800-3 (1996) – Adjustable speed electrical power drive systems –
Part 3: EMC product standard including specific test methods, mandated by the
Trans-Tasman Electromagnetic Compatibility Scheme. The drive complies with the
First environment (restricted distribution) and Second Environment limits of EN/IEC
61800-3 with the following provisions:
• The motor and control cables are chosen as specified in this manual.
• The installation instructions in this manual are followed.
Technical Data
AYK550-UH User's Manual
) and 3006 (
MOT THERM PROT MOT THERM