Field Wiring the -48 Vdc Power Inverter

C.1.1 Installing Suitable Field Wiring

The following subsections describe how to install suitable field wiring.

C.1.1.1 Field Wiring Recommendations

Table C–1 lists the field wiring recommendations for each side of the -48 Vdc power controller. The -48 Vdc power controller has dual power feeds.

Table C–1: Field Wir ing Recommendations for Each Power Feed

Input Power Requirement

-48 Vdc Power Controller

Input voltage

-48 Vdc

Input current

50 A max

Inrush peak

6 A max soft start limited

 

 

Recommended wire: Wire should be U/L recognized and CSA certified for 105°C (221°F), with insulation rated for 600 Vac. Each of the 3-wire conductors should be a minimum of 6 AWG stranded.

____________________________WARNING_________________________

High energy hazard. Proper precautions required.

______________________________________________________________

___________________________ VORSICHT ________________________

Hochspannungsgefahr. Geeignete Vorsichtsmaßnahmen sind notwendig.

______________________________________________________________

C.1.1.2 Installing the Wiring

1.Strip the wire insulation to approximately 1.27 cm (.50 in.).

2.Insert the wire into the terminal block as follows:

a.Observe the wire color/polarity

Black: -48 Vdc

White: +48 Vdc

Green/yellow: Ground

b.Torque the #10-32 compression screws to 40 to 45 inch-pounds.

______________________________ Note ___________________________

Refer to the DIGITAL 2T-48VDC-xx -48Vdc-to-120Vac Power Inverter Owner’s

Guide for information on powering up and testing the -48 Vdc inverter.

______________________________________________________________

C–2AlphaServer Intelligent Peripheral Platform Hardware Owner's Guide

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Compaq EK-ASIP2-OG. D01 manual Installing Suitable Field Wiring, Field Wiring Recommendations, Installing the Wiring

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