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M.
A protective earth must be provided for safety in accordance with EN60950.
WARNING: It is essential that the earth grounding terminal of this product be securely
connected to earth (hard-wired) by the end user.
N.
PREVENTION OF ACCESS BY THE USER: This apparatus is intended to be
accessible to authorized personnel only. Ensure that user access to this product, when
installed in a host equipment, complies with EN60950. Failure to do this will invalidate
the approval given to this apparatus.
O.
WARNING: All outputs used are SELV as defined in EN60950 Clause 2.3. As such, all
outputs must only be connected to circuits compliant with the requirements of SELV
complying EN60950 Clause 2.3. circuits. Other usage will invalidate any approval given
to this apparatus.
P.
EARTH TERMINAL MARKING:
IMPORTANT: If in the end use equipment the incoming mains cable earth wire
connects directly to the "GND" connection on the UltraFlex unit without being
interrupted or junctioned on its way to that connection, then this connection is the main
protective earth of the system. To comply with EN60950, UL1950, and CSA-22.2-950
requirements, this terminal must be marked with
as defined in IEC417 No. 5019a.
The customer should therefore affix an adhesive label which will pass the 15 second
rub test (IEC950 section 1.7.15) showing the above symbol adjacent to the earth
connection. This symbol must only be used at the first interruption/connection of the
incoming earth wire.
INPUT FUSE
The AC power source line is protected by an internal ceramic body fuse contained within the
power supply enclosure located in the
neutral side
. Only qualified service personnel should
replace the internal fuse (no user access).
Notes:
1. Replace the input fuse in the unit with same type and rating. Fusing requirements are
shown in Table #1.
Caution: Primary fuse is located in the neutral side.
2. Additional customer supplied fuse is required in the
“Line side”
, same as in Table #1.
3. Internal fuses (no user access) F506, F601, rated 4A/250v Very Fast-Acting Type.
TABLE #1
MODEL
OUTPUT
POWER
FUSE VALUE
NOTES
UF1500
1500W
25A/600V
Bussmann fast
acting KTK-25
or equivalent
RECEIPT AND UNPACKING
On receipt, the unit should be unpacked carefully and checked for transit damage. If the unit is
damaged, do not apply power or install the unit--seek specialist advice. Read the rating label
located on the power supply to verify that the unit has the correct input and output ratings and
