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This new edition of UL 1598 is being issued to:
$ ^1 Q, i I5 t' L2 [1 F6 g, a4 U# |1. Revision of bonding circuit impedance test to revert back to the previous UL 1570 series standards
0 v; e* z0 [2 r1 ]$ N2 ?: F/ d6 l2. Add requirements for evaluation of accessible lampholder leads during normal use 7 V, \$ { W2 ]3 b. P( J
3. Add requirements for 60°C branch circuit conductors for temperature test exempt luminaires ; V4 E- n# \3 O
4. Add requirements for decorative part securement
* {' u% {& P, K5 W! K- n5. Add requirements for smaller gage wire conductors for Class 2 power limited circuits
" g" H( {! N$ L3 \( }: p: _! j/ Q6. Correction of dimensions specified in large scale fallout test
7 N4 }' ?; F# P3 i0 C& K1 u2 Y* b+ p( |7. Add germicidal lamp marking requirements
2 w7 o0 U8 \4 A8. Revise requirements for open holes and openings to reduce risk of fire when certain electrical components are used & u4 H& k5 W. U$ j+ R+ p/ W
9. Add torque and strength test requirements for ground-screw assemblies / I' I- s, S4 Q' }
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发表于 2008-11-29 11:14
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发表于 2009-11-2 20:47