|
不会吧,仔细看看标准, Table 43.1
7 O) n! Q0 Y. W$ r' Y5 s2 I& g% i! k. F5 L5 J& \
43 Temperature Test
1 b* d8 u" E6 M9 t' n. J! O43.1 A decorative-lighting product which employs candelabra or intermediate base lamps, but which does- T# s$ U0 a3 u0 N7 c1 S& E' i
not employ electronic devices, is to be tested with the lamps operating at an envelope temperature of# ]; @9 |) ?! E6 c& x
90°C (194°F). The input voltage may need to be adjusted above 120 V. A product which employs) P/ ~- ]) r7 x: t5 w, A
candelabra or intermediate base lamps and electronic devices is to first be tested at 120 V, with the% y; b1 n6 U, A% R1 g
temperatures measured in the area of the electronic devices only. The test voltage is then to be adjusted$ n0 X: ~0 O) J* {
to obtain a lamp envelope temperature of 90°C (194°F), with the temperatures measured in the lamp
5 \- b! ?( r9 wareas only. The determination of the 90°C (194°F) lamp envelope temperature is to be obtained with the+ n0 E# A! {0 J* e
lamp base down in accordance with the Lamp-Envelope Temperature Test, Section SA7, contained in
( d L- r, w7 {4 G: v, N vSeasonal-Lighting Lamps, Supplement SA. |
|