Nortel Networks 8010co manual Connecting the a and B -48 VDC input feeds to the BIP 2

56Chapter 2 Installation

5Connect the remaining -48 VDC input feeds and returns as required (Figure 38).

Note: Figure 38 shows the attachment of two “A” feeds and two “B” feeds to the BIP. Note that there is a primary and a secondary A feed, as well as a primary and secondary B feed (see Figure 35 on page 53 for configuration details).

Figure 38 Connecting the A and B -48 VDC input feeds to the BIP (2 of 2)

-48 VDC Feeds

					1
3 2 1 3 2 1			3 2 1 3 2 1 A1 A2 B1 B2
PS (+)	PS (+)	A/B Input Feed	PS (-)	PS (-)	– 48 VDC
Lower Shelf	Upper Shelf	Returns	Lower Shelf	Upper Shelf	A/B Input Feeds

1 = -48 VDC input feeds (Primary A, Secondary A, Primary B, Secondary B)

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