|
|
不会吧,仔细看看标准, Table 43.1# L% C E( v. ]
# c5 ]4 t) I7 t; K% _; t2 N
43 Temperature Test+ {8 S9 H0 P* j4 _( ~: y. I
43.1 A decorative-lighting product which employs candelabra or intermediate base lamps, but which does
z; u. H- S/ B9 Rnot employ electronic devices, is to be tested with the lamps operating at an envelope temperature of: Z# t, h) m% i
90°C (194°F). The input voltage may need to be adjusted above 120 V. A product which employs
: \- [( A: ]" E, z9 ~/ Zcandelabra or intermediate base lamps and electronic devices is to first be tested at 120 V, with the
7 w9 u" d8 A: M) h- dtemperatures measured in the area of the electronic devices only. The test voltage is then to be adjusted
8 T6 \3 Z# S. z8 Y: X; Dto obtain a lamp envelope temperature of 90°C (194°F), with the temperatures measured in the lamp
" b, H& h' u5 G+ bareas only. The determination of the 90°C (194°F) lamp envelope temperature is to be obtained with the x8 ~" v& a" W! x$ v
lamp base down in accordance with the Lamp-Envelope Temperature Test, Section SA7, contained in) p! p/ Z5 O$ x( N1 k1 p1 ~: ~$ t1 Q
Seasonal-Lighting Lamps, Supplement SA. |
|