功率线一般会用在什么地方？

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功率线一般会用在什么地方？

stey

7 j' P6 C) H* \/ X/ s& B- N1 Z这种线一般是低压线，（更正：电压具体看标准Cables for Class 3 circuits are rated for 300 volts but are not so marked. Cables for Class 2 circuits do not have a voltage rating. See 46.1 (h).）
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' `, C' ]. _+ N  G# ~2 Q  QUL 13：2007 有功率限制的电路电缆Standard for Power-Limited Circuit Cables
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Power-Limited Circuit Cables
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5 X+ S2 S2 [- X- w  s/ K; NUL 13
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! ^% \* _5 g3 m# z9 S7 t4 _1 Scope

4 Y) ~6 T8 Y' z+ a; I3 t1.1 These requirements cover 60 - 250°C (140 - 482°F) single- and multiple-conductor power-limited circuit cables for use as fixed wiring within buildings (some are also marked for direct burial) principally for Class 3 and Class 2 circuits as described in Article 725 and other applicable parts of the National Electrical Code (NEC). Cables covered by these requirements are:
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1 p$ Z6 J7 s% M7 M' Ua)    Types CL3P and CL2P (plenum cables),
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b)    Types CL3R and CL2R (riser cables),

c)    Types CL3 and CL2 (commercial cables for other than plenum, riser, or tray uses),

/ `4 }6 @1 q% x+ W1 Ld)    Types CL3X and CL2X (cables for limited use), and

% S% w1 ^( @2 _( @  t' `0 N# We)    Type PLTC (cable for non-plenum and non-riser Class 3 and Class 2 circuits in general and in trays).

stey

更正：电压具体看标准Cables for Class 3 circuits are rated for 300 volts but are not so marked. Cables for Class 2 circuits do not have a voltage rating. See 46.1 (h).）
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