Exfo QA-805 Manuel d'utilisateur télécharger pdf (Page 21)

Introduction

QualityAssurer 805 13

Power Supplies

Up to 4 AC power supplies can be plugged in the shelf. The Blutek

BPA-R850-480A power supply is shown below and features the following:

 Total output power 850 W-48 VDC output under 90-264 V input

 AC frequency range 47-63 Hz

 EMI filter EN55022 Class B, FCC Part 15

 Active PFC = 0.99

 Hot-swappable

 Power supply present and power OK sensors

 Bi-colour LED indicates Power OK

CAUTION

Internal fusing: Input voltage to this unit is classified as hazardous

connection.

CAUTION

This unit contains electronic components that are sensitive to static

electricity. All electronic boards in this shelf are protected by Shelf

Ground. It is recommended that anti static wrist straps be worn and

connected to a known good shelf ground connection when

servicing.

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Exfo QA-805 Manuel d'utilisateur Page 21