Cabling instructions for Dell -48 to -60 DC power supply

Cabling instructions for – (48 – 60) V DC power supply Notes, Cautions, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

This document describes the requirements and power and safety ground cable wiring instructions for systems equipped with a – (48–60) V DC power supply. CAUTION: • This installation should only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product. • Wire the unit with copper only (unless otherwise specified), 10 American Wire Gauge (AWG) wire rated minimum 90°C in parallel for source and return. • Protect the – (48–60) V (1 wire) with a branch circuit overcurrent protection rated 30 A rated for DC with a high interrupt current rating. • Connect the equipment to a – (48–60) V DC SELV supply source that is electrically isolated from the AC source. • Ensure that the – (48–60) V DC source is efficiently secured to earth (ground). • A readily accessible disconnect device that is suitably approved and rated shall be incorporated in the field wiring. Input Requirements: Supply voltage: – (48–60) V DC Current consumption: 27 A maximum Kit Contents: Plug with crimping lugs (1) – Dell Part # RN5T2

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