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

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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stey

# T# p! n0 r: F- j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).）

# w  m, B/ K3 F9 K2 eUL 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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UL 13

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) c3 F, I1 a/ l8 A! ?% u- M1.1 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:

a)    Types CL3P and CL2P (plenum cables),

b)    Types CL3R and CL2R (riser cables),
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c)    Types CL3 and CL2 (commercial cables for other than plenum, riser, or tray uses),

' v- T, F% ^# w7 q* @d)    Types CL3X and CL2X (cables for limited use), and
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8 S$ Z; Z. V5 g) T8 F$ U1 k) ^e)    Type PLTC (cable for non-plenum and non-riser Class 3 and Class 2 circuits in general and in trays).