
Installing PSUs
7750 SR-a4 and SR-a8 Installation Guide
101
Figure 31: –48 VDC Ground and Power Connection
Preparing the PSU Ground and Power Cables
Alcatel-Lucent does not supply the ground cable. You must use a minimum #8 AWG wire,
fitted with terminal rings suitable for #8 AWG wire.
Alcatel-Lucent does not supply the DC cable. The PSU compliance rating requires that you
use #8 AWG wire, fitted with terminal rings. To ensure that the terminal rings fit the terminal
block, Alcatel-Lucent recommends the following #8 AWG terminal rings:
•
Insulated: Molex 19071-0178
•
Non-insulated: Molex 19130-0200
•
Sealing: Molex 19164-0889
Required tools and hardware
Table 43: –48 VDC Ground and Power Connection Descriptions
Key
Description
1
DC power grounding terminal with M4 screw
2
Positive (+) terminal with M4 screw
3
Negative (–) terminal with M4 screw
4
Clear plastic sliding safety cover for the terminal block. The cover rests on three
raised guides to provide clearance for the cable connectors. During installation,
the cover can be removed temporarily to access the terminal screws.
Pwr
S
tat
+
-
24556
4
1
3
2
Содержание 7750 SR-a4
Страница 8: ...Table of Contents 8 7750 SR a4 and SR a8 Installation Guide...
Страница 12: ...List of Tables 12 7750 SR a4 and SR a8 Installation Guide...
Страница 16: ...List of Figures 16 7750 SR a4 and SR a8 Installation Guide...
Страница 22: ...Technical Support 22 7750 SR a4 and SR a8 Installation Guide...
Страница 70: ...Safety Standards Compliance Agency Certifications 70 7750 SR a4 and SR a8 Installation Guide...
Страница 122: ...Managing Cable Connections to MDA a and MDA aXP Cards 122 7750 SR a4 and SR a8 Installation Guide...
Страница 136: ...Troubleshooting Initial Startup 136 7750 SR a4 and SR a8 Installation Guide...
Страница 170: ...44 port 1GigE CSFP SFP MDA a Overview 170 7750 SR a4 and SR a8 Installation Guide...
Страница 210: ...Removing and Replacing an Impedance Panel 210 7750 SR a4 and SR a8 Installation Guide...
Страница 230: ...Installation and Replacement of Pluggable Transceivers 230 7750 SR a4 and SR a8 Installation Guide...
Страница 232: ...2015 Alcatel Lucent All rights reserved 3HE 10231 AAAA TQZZA Edition 01...