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Preface
UL/c-UL(CSA) Application Notes
The PL-B900 series and the PL-B910 series units are (c)UL 1950 recognized products.
(UL File No. E171486). Please pay special attention to the following instructions when
applying for UL/c-UL approval for machinery which includes any of these PL units.
Equipment with a PL mounted in it requires UL/c-UL evaluation for the combination of
the PL and equipment.
The PL conforms as a component to the following standards:
UL 1950, Third Edition, dated March 1,1998 (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)
PL-B900-4*-**** (UL Registration Model: 2780053-02) PL-B901-4*-**** (UL Registration Model: 2780053-01)
PL-B910-4*-**** (UL Registration Model: 2780056-02) PL-B911-4*-**** (UL Registration Model: 2780056-01)
- The PL should be used as a built-in component of another product.
- Use the PL indoors only.
- When connecting the PL's power cord, be sure to use a cord that is appropriate for the
current and voltage used, and that has conductive wires that are 0.75 mm
- When an end-use product will include the PL, be sure to design the PL's power cut-off
switch as a separate disconnect device and locate it where the 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 is a (c)UL1950 approved structure.
CE Marking Notes
The PL-B900 and PL-B910 series units are CE marked, EMC compliant products.
<These units comply with the following standards>
! ! ! ! ! Safety
EN60950
! ! ! ! ! EMI (EN50081-2)
EN55011 Group1 (Class A)
! ! ! ! ! EMS (EN50082-2)
EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6, EN61000-4-8, ENV50204
If following requirements are not met, the PL may fail to meet EN60950 standard
requirements.
- The PL must be used as a built-in component of an end-use product.
- The PL is intended for indoor use only.
- When connecting the PL's power cord, be sure to use a cord that is appropriate for the
current and voltage used and that has conductive wires that are 0.75 mm
- When installing the PL in a metal panel or cabinet, be sure to place the PL's Power
disconnect device (cut-off switch) where the unit's operator can easily reach it.
- There is a danger of explosion if the PL'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 cabinet/enclosure the PL is built into uses an EN60950 approved sheet
steel structure.
PL-B900/B910 Series Users Manual
or larger.
2
or larger.
2
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