AOpen DE7200 Series Instruções de Operação descarregar pdf (Página 9)

SECTION 1 - INTRODUCTION

20 Sep 12 1-1

DE-7200VFDCentrifuge

OVERVIEW

This manual provides instructions for installing and operating the DE-7200 Variable Frequency

Drive (VFD) centrifuge (Figure 1-1). The manual is divided into several sections to assist the user

in readily accessing the information. Instructions include description, theory of operation, safety,

installation, and maintenance. Reference drawings are provided to facilitate parts location and

ordering, as well as for understanding of equipment operation and assist in troubleshooting. The

manual also contains technical documentation provided by outside suppliers. These documents

cover components used in the centrifuge but not manufactured by Derrick.

Figure 1-1 DE-7200 Variable Frequency Drive (VFD) Centrifuge

SAFETY

Section 2 of this manual contains relevant safety information for both operation and maintenance

of this equipment. Be sure this information is read and understood by all personnel.

DO NOT operate the equipment if defective or faulty mechanical or electrical components are

detected.

SOUND EMISSION

Hearing protection is recommended when working on or near the centrifuge. Based on

measurements taken for technically comparable machinery, the centrifuge emits the following

airborne sound levels:

• A-Weighted Machine Surface-Averaged Sound Pressure Level at 1m – 90.9 dBA

• A-Weighted Machine Surface-Averaged Sound Power Level – 109.8 dBA

• C-Weighted Instantaneous Peak Sound Pressure Level – 111.4 dBC

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AOpen DE7200 Series Instruções de Operação Página 9