53
Temperature Considerations
Table 10: Temperature Calculation Example
Slot No.
Model
Power Consumption
Power
Dissipation
Max. Operating
Temperature
1
751339SP
10 W at -48 Vdc
5 W
65°C (149
°F)
2
751339R2
0 W
4 W
65°C (149
°F)
3
7501-24
0 W
0 W
65°C (149
°F)
4
7501-24
0 W
0 W
65°C (149
°F)
5
7501-16C
6 W at -48 Vdc
6 W
50°C (122
°F
)
6
7501-16B
8.4 W at -24 Vdc
8.4 W
50°C (122
°F
)
7
751322
2.4 W at -48 Vdc
2 W
65°C (149
°F)
8
751322/2
3.6 W at -48 Vdc
3.5 W
65°C (149
°F)
-24 Vdc
Internal
Power
Supply
751313MC
N/A
25% of Total
power cons-
umption at
-24 Vdc =
2.1 W
65°C (149
°F)
-48 Vdc
Internal
Power
Supply
751318MC
N/A
25% of Total
power cons-
umption at
-48 Vdc =
5.5 W
65°C (149
°F)
Total power
consumption:
8.4 W at -24 Vdc
22 W at -48 Vdc
Total power
dissipation:
36.5W
Highest
allowable
temperature:
50°C (122
°F
)
Temperature inside the shelf
=(total power dissipation x shelf thermal resistance) + room temp.
Содержание Teleline 751109/15
Страница 1: ...Teleline 8 card Shelf CCC model 751109 15 Description and Installation 925W751019 03E...
Страница 2: ......
Страница 5: ...Chapter 1 General Information...
Страница 12: ......
Страница 13: ...Chapter 2 Overview...
Страница 16: ...16 8 card Shelf CCC model 751109 15 Figure 1 8 card Shelf CCC model 751109 15...
Страница 20: ......
Страница 21: ...Chapter 3 Installation...
Страница 30: ...30 8 card Shelf CCC model 751109 15 Figure 3 Ground Strap Settings...
Страница 33: ...33 Cable Connections Figure 5 Station Side Terminal Blocks...
Страница 34: ...34 8 card Shelf CCC model 751109 15 Figure 6 Station Side Motherboard Interconnection Diagram...
Страница 55: ...Appendix A Acronyms...