User manual

Preface
PS-2000B Series User Manual
10
UL/c-UL (CSA) Application Notes
The PS2000B-41 units are UL/c-UL (CSA) recognized products. (UL File No.
E171486). Please pay special attention to the following instructions when apply-
ing for UL/c-UL approval for machinery which includes any of these PS-B units.
Equipment with a PS-B mounted in it requires UL/c-UL (CSA) evaluation for the
combination of the PS-B and the equipment.
The PS-B conforms as a component to the following standards:
• UL 60950, Third Edition (Standard for Safety of Information Technology
Equipment, including Electrical Business Equipment)
• CSA-C22.2 No. 950-M95 (Standard for Safety of Information Technology
Equipment, including Electrical Business Equipment)
• PS200B-41 (UL Registration Model: 3180005-01)
If the following requirements are not met, the PS-B unit may fail to meet UL/c-UL
(CSA) standard requirements.
• The PS-B unit should be used as a built-in component of end-use product.
• The PS-B unit is intended for indoor use only.
• When connecting the PS-B unit's power cord, be sure to use a cord that is
appropriate for the current and voltage used, and that has 0.75 mm2 or larger
conductive wires.
• When an end-use product will include the PS-B, be sure to design the PS-B
unit's power cut-off switch as a separate disconnect device and locate it where
the operator can easily reach it.
• There is a danger of explosion if the PS-B unit's backup battery is incorrectly
replaced. This battery should be 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 PS-B is built into uses an UL/c-UL (CSA) approved struc-
ture.