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Teleline HVI Single 5-card Shelf Cabinet, model 751960/13CU5
3.7
Placement
Review the plan view drawing for the equipment to be installed. Any problems
associated with the placement of this equipment must be addressed before work
is commenced.
Before work is started confirm that:
Q
The supporting structure is adequate to support the cabinet.
Q
The installation space is adequate for the cabinet exterior size.
Q
The entrance cable location is as designed.
Q
The power source is the same as that identified on the drawing and in this
document.
Q
The Substation Ground Grid connection is available and within 1.8m (6’)
of the cabinet.
3.7.1
48 Vdc Source for the NIU Shelf
A power supply has been provided to power the NIU shelf. Input voltage is 120
Vac while the output voltage is 48 Vdc. A connection to the single red duplex
outlet will be used for the 120 Vac source. Power connections from this supply to
the NIU can be accomplished on the following terminal positions.
Table 5: NIU Terminal Positions
NIU Terminal
Label
Connection
TB9
+ Power
+48 Vdc
TB9
- Power
0 Vdc
3.7.2
Dedicated 120 Vac
Wiring to the cabinet should be done via one of the two 2" conduits to the cabinet.
Cable attachment is done at the base of the single duplex outlet box.
Содержание Teleline 751960/13CU5
Страница 2: ......
Страница 6: ......
Страница 7: ...Chapter 1 General Information...
Страница 14: ......
Страница 15: ...Chapter 2 Overview...
Страница 17: ...17 Introduction Figure 1 HVI Pre configured Unit 751960 13CU5...
Страница 20: ......
Страница 21: ...Chapter 3 Installation...
Страница 51: ...Chapter 4 Thermal Considerations...
Страница 57: ...Appendix A Acronyms...