Conditions of Acceptability – When installed in the end-product, consideration shall be given to the following:
Rated output loading for these products was achieved using electronic loads and/or actual LED Loads.
The temperature tests were performed at nominal 40°C ambient for TL Type reference temperatures. These
models were also tested at elevated ambient temperatures and the Tc applied for non-TL applications for these
models is 90°C.
Non-TL Type application:
As part of temperature testing, the case temperature at Tc was monitored. During the normal temperature test
of the end product, the temperature at Tc is to be monitored. The absolute value at Tc cannot exceed the
specified Tref, noted in product characteristics table for a TL application.
These products are intended for building in. Acceptability of the LED driver- with respect to environmental,
mounting, spacing, casualty, temperature and segregation- is to be determined as part of the end device
evaluation.
These products are provided with 18 AWG, leads, refer to descriptive pages for input and output connections.
Acceptability of the leads relative to strain relief and secureness, is to be determined as part of the end device
evaluation.
These products are dimmable using a low voltage 0-10 V or a DALI proprietary interface. This interface is a
sink, since the interface circuit operates from an external source of supply.
The interface circuit has been evaluated for isolation from primary (input) and secondary (output) circuits with
spacings based on the maximum rated branch supply, 277 Vac. A Dielectric test was applied to verify spacing
in the dimming circuit, at 2500Vac.
The PWB spacings for use in wet locations have been evaluated to UL8750 spacing requirements. The driver
is completely potted and spacing requirements comply with Table 7.4 in UL8750, Parts Potted or subsequently
coated.
These drivers are Type TL rated and shall be marked with a TC point on the label for temperatures recorded
during temperature testing performed in a 40°C ambient.