Gepco 61801TK.99 사용자 설명서
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APPENDIX
APPENDIX
Appendix E: NEC Cable Substitution Hierarchy
Cable Uses and Permitted Substitutions
Cable Type
Use
Permitted Substitutions
CMP
Communications plenum cable
MPP
CL3P
Class 3 plenum cable
CMP
CL2P
Class 2 plenum cable
CMP, CL3P
CMR
Communications riser cable
*CMP, MPP, MPR
CL3R
Class 3 riser cable
CMP, CL3P, CMR
CL2R
Class 2 riser cable
CMP, CL3P, CL2P, CMR, CL3R
PLTC
Power-limited tray cable
-----
CMG
Communications cable, general purpose
*CMP, CMR, CM, MPP, MPR, MPG, MP
CM
Communications cable, general purpose
*CMP, CMR, CMG, MPP, MPR, MPG, MP
CL3
Class 3 cable
CMP, CL3P, CMR, CL3R, CMG, CM, PLTC
CL2
Class 2 cable
CMP, CL3P, CL2P, CMR, CL3R, CL2R, CMG, CM, PLTC, CL3
CMX
Communications cable, limited use
*CMP, CMR, CMG, CM, MPP, MPR, MPG, MP
CL3X
Class 3 cable, limited use
CMP, CL3P, CMR, CL3R, CMG, CM, PLTC, CL3, CMX
CL2X
Class 2 cable, limited use
CMP, CL3P, CL2P, CMR, CL3R, CL2R, CMG, CM, PLTC, CL3, CL2, CMX, CL3X
* Substitution allowed by Article 800 only
Plenum - Cables installed in ducts, plenums, and other spaces used for environ-
mental air.
mental air.
Riser - Cables installed in vertical runs and penetrating more than one floor, or
cables installed in vertical runs in a shaft.
cables installed in vertical runs in a shaft.
General Purpose - For use in locations other than risers or plenums.
Dwellings - Cables for use in one, two, or multi-family dwellings and in race-
ways.
ways.
Information taken from Articles 800 and 725 of the 2008 National Electrical Code.
Please consult these articles for details regarding specific applications.
Please consult these articles for details regarding specific applications.