Pro-face PL-7900 Series, User Manual

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Preface
PL-7900 Series User Manual
UL/cUL Application Notes
The PL790*-T4* is (c)UL 1950 recognized product. (UL File No. E171486). Please pay spe-
cial attention to the following instructions when applying for UL/cUL approval for machinery
which includes any of these PL units.
The PL conforms as a component to the following standards:
UL 1950, Third Edition, dated March 1,1998
(Standard for Safety of Information Technology Equip-
ment, including Electrical Business Equipment)
CSA-C22.2 No. 950-95
(Standard for Safety of Information Technology Equipment, including Electrical
Business Equipment)
PL7900-T4* (UL Registration Model No.: 2780054-02)
PL7901-T4* (UL Registration Model No.: 2780054-01)
- Equipment with a PL mounted in it requires UL/cUL evaluation for the combination of the
PL and equipment.
- The PL must be used as a built-in component of an end-use product.
- Use the PL indoors only.
- When connecting the PL’s power cable, be sure to use a cable that is appropriate for the
current and voltage used and that has conductive wires that are 0.75 mm
2
or larger.
- With an end-use product which includes the PL, be sure to place the PL’s Power cut-off
switch as the disconnect device where the unit’s operator can easily reach it.
- Danger of explosion if backup battery is incorrectly replaced. Replaced only with same or
equivalent type recommended by the manufacturer. Dispose of used batteries according to
the manufacturer’s instructions.
- Be sure the unit the PL is built into uses a UL1950 compatible equipment structure.