GOST R 50571 4 42-2012 Low-voltage electrical installations Part 4-42 Protection for safety Protection against thermal effects《低压电气装置 第4-42部分 安全防护 热效应防护》.pdf

《GOST R 50571 4 42-2012 Low-voltage electrical installations Part 4-42 Protection for safety Protection against thermal effects《低压电气装置 第4-42部分 安全防护 热效应防护》.pdf》由会员分享，可在线阅读，更多相关《GOST R 50571 4 42-2012 Low-voltage electrical installations Part 4-42 Protection for safety Protection against thermal effects《低压电气装置 第4-42部分 安全防护 热效应防护》.pdf（20页珍藏版）》请在麦多课文档分享上搜索。

1、 50571.4.422012/ 60364-4-42:2010 4-42 . IEC 60364-4-42:2010Low-voltage electrical installations Part 4-42:Protection for safety Protection against thermal effects(IDT) 1 , 42 337 -3 15 2012 . 866-4 60364-4-42:2010 - . 4-42. . - (IEC 60364-4-42:2010 Low-voltage electrical installations Part 4-42: Pro

2、tection for safety Protection against thermal effects). - 1.5 ( 3.5) - 50571. - 5 50571.494 ( 364-4-4280) 1.02012 ( 8). ( 1 ) , -. () . , - - (gost.ru) , 2014 , - - II 50571.4.422012/ 60364-4-42:2010420.1 1420.2 1420.3 2421 , .2421.1 .2422 3422.1 .3422.2 3422.3 .4422.4 .6422.5 , 7422.6 , .7423 .8424

3、 8424.1 .8424.2 , 8424.3 9 A () . 10 () .14 15III 50571.4.422012/ 60364-4-42:2010 4-42 . Low-voltage electrical installations. Part 4-42. Protection for safety. Protection against thermal effects 20140101420.1 50571 - . , - :- , , ,- - ,- , - . 1 - . 2 60364-4-43 11.420.2 : 60332 ( ) . IEC 60332 (al

4、l parts) Tests for electric cables under fire conditions. Circuit integrity 60364-4-41:2005 . 4-41. . IEC 60364-4-41:2005 Low-voltage electrical installations Part 4-41: Protection for safety Protection against electric shock 60364-5-51:2005 . 5-51. -. IEC 60364-5-51:2005 Electrical installations of

5、 buildings Part 5-51: Selection and erection ofelectrical equipment Common rules 60598-2-24 . 2-24. . IEC 60598-2-24 Luminaries. Part 2-24. Particular requirements. Luminaries with limited surfacetemperatures 61084 ( ) IEC 61084 (all parts) Cable trunking and ducting systems for electrical installat

6、ions 61386 ( ) IEC 61386 (all parts) Conduit systems for electrical installations 61534 ( ) 1 50571.4.422012/ 60364-4-42:2010 IEC 61534 (all parts) Powertrack systems 61537 . IEC 61537 Cable management Cable tray systems and cable ladder systems420.3 .420.3.1 (capable of burning): .420.3.2 (fire): ,

7、 -, , / , / - .420.3.3 (flammability): , .420.3.4 (ignitability): - , .420.3.5 (ignition): . . 60695-4.420.3.6 (non-flame propagating component): , , . 60050-442:1998, 442-01-121.421 , 421.1 , , , - ., , - , - . , -:- , , ,- , , , , , , ,- ,- / ,- ,- (. 62305 28),- (. 60364-4-44, 443 12),- . 60364 .

8、421.2 , , :- , , - , , - , , , .421.3 ,:- , 2 50571.4.422012/ 60364-4-42:2010- , , - , -, . , , , - . , , 20 , .421.4 , , - , - . , . .421.5 , - , , . 1 :- ;- , . - . 2 , 25 . 3 25 . 4 , . 5 .421.6 , , , , - . , - , .422 422.1 422.1.1 , 422.3.5.422.1.2 , . . , .422.1.3 .422.2 60364-5-51, 51A:- BD2: , ;- BD3: , ;- BD4: , , , , - . . , BD .3 50571.4.422012/ 60364-4-42:2010422.2.1 BD2, BD3 BD4 -, . - , . . 1 :- , 60332-1-2 5, 60332-3-216, 60332-3-22 7, 60332-3-23 8, 60332-3-24 9 60332-3-25 10;- ,61386-125;- , -, 61084-1 24;- , , 61537;- 61534. BD2, BD3 BD4 , 1 , . 2 - 60364-5-56. .