4.0 INSTALLATION
UL S2203
Cheetah Xi 50 Installation Manual
4-3
FM
P/N: 06-369
Rev 6, 09/2015
4.5
WIRE SELECTION
When planning the type of wire to be used, refer to National Electrical Code (NFPA 70), wire manufacturers
product specifications and National Fire Alarm and Signaling Code (NFPA 72). The wiring specifications
shown in Exhibit 4-2 may be used to estimate the appropriate wire size. Completely review the System
Components section for planning the appropriate wiring for each circuit and device.
TOP VIEW
FRONT VIEW
BOTTOM VIEW
DOOR FRONT VIEW
DOOR SIDE VIEW
SIDE VIEW
DOOR TOP VIEW
BACK BOX
Exhibit 4-1: Enclosure Dimensions
Size
(AWG)
Strands
Diameter
Uncoated Copper
Coated Copper
in.
mm
ohm/kFT
ohm/km
ohm/kFT
ohm/km
18
1
0.040
1.02
7.77
25.5
8.08
26.5
18
7
0.046
1.16
7.95
26.1
8.45
27.7
16
1
0.051
1.29
4.89
16.0
5.08
16.7
16
7
0.058
1.46
4.99
16.4
5.29
17.3
14
1
0.064
1.63
3.07
10.1
3.19
10.4
14
7
0.073
1.85
3.14
10.3
3.26
10.7
Exhibit 4-2: Conductor Properties
(excerpted from NFPA 70, Chapter 9, Table 8)
Содержание 10-071
Страница 66: ...APPENDIX B B 2 Cheetah Xi 50 Installation Manual UL S2203 Rev 6 09 2015 P N 06 369 FM Reserved for future use ...
Страница 74: ...APPENDIX D D 2 Cheetah Xi 50 Installation Manual UL S2203 Rev 6 09 2015 P N 06 369 FM Reserved for future use ...
Страница 75: ......
Страница 76: ...704 SW 10 th Street P O Box 610 Blue Springs Missouri 64013 Tel 816 229 3405 Fax 816 229 0314 www fike com ...