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This new edition of UL 1598 is being issued to: , W/ C; W1 Z4 N5 @9 ~# H. `) [! z
1. Revision of bonding circuit impedance test to revert back to the previous UL 1570 series standards * H j* B3 q! `- `, y# o% S* `
2. Add requirements for evaluation of accessible lampholder leads during normal use
( T* a5 q2 `$ ]' f9 x" n% s& O3. Add requirements for 60°C branch circuit conductors for temperature test exempt luminaires 7 ]! b" L2 z/ t9 B. V$ |/ V
4. Add requirements for decorative part securement
1 Q6 b* A2 G0 B- o$ [+ H5. Add requirements for smaller gage wire conductors for Class 2 power limited circuits
, f* e1 w1 K; x4 W6 ~) w6. Correction of dimensions specified in large scale fallout test
# w" K2 U9 y7 z+ c7 l7 x7. Add germicidal lamp marking requirements
$ b" L9 S; L6 d& n3 O/ d8. Revise requirements for open holes and openings to reduce risk of fire when certain electrical components are used $ r7 @; m: z) Y- C5 s$ g
9. Add torque and strength test requirements for ground-screw assemblies / `5 E s! A- K- m5 o
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* S5 c7 ^4 } I7 u& Z: y, k' p z可以看附件。 |
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