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Luminaires declared by the manufacturer to be suitable for use outdoors shall not have PVCinsulated& c7 z* x! d* j+ B6 r' p. J
external wiring。! ~! w+ g- a$ e
To provide adequate mechanical strength, the nominal cross-sectional area of the conductors* |5 c# u: M' y( I9 d5 I! n
shall be not less than:
1 Q6 ~$ C* M7 \9 d6 I! ~6 J* k# U+ v– 0,75 mm2 for ordinary luminaires;* A, O9 f [! Y. F8 ^, N+ F
– 1,0 mm2 for other luminaires.
* m2 z% l. A3 ?; ^
9 W- B* D7 D# d, \8 _" O灯头也有要求,见IEC60598-1 第13.4章节。 |
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