1、 60917-22011 2 . 25 IEC 60917- 2:1992Modular order for the development of mechanical structures for electronicequipment practices Part 2: Sectional specification Interfacecoordination dimensions for the 25 mm equipment practice(IDT) 27 2002 . 184- , 1.02004 . 1 - (-)/48D,42 420 , , , 1 ()3 142011.15
2、50-4 60917-2:1992 . 2. . 25 (IEC 60917-2:1992 Modular order for the development of mechanical structures for electronic equipmentpractices Part 2: Sectional specification Interface coordination dimensions for the 25 mm equipmentpractice). -1.52004(3.5). , -,-,5 , - . ().-, ,2013 , -II 60917-220111 .
3、12 23 23.1 .23.2 .24 .35 36 .56.1 56.2 76.2.1 ( ) 76.2.2 ( ) .86.2.3 ( ) .86.3 .97 97.1 ( ) .107.2 ( ) .107.3 ( ) .118 .119 .1110 .1111 11 () .12III 60917-22011 60917-2:1992, - / 48D / 48 - . 60917 :- 1 ;- 2 . - 25 ;- 2-1 . 25 . 1. . ;- 2-2 . 25 . 2. . , , - , ;- 2-3 . 25 . 3. . -, , , . -,60917.103
4、. , - , , , , -, .IV 60917-22011 2 . 25 Modular order for the development of mechanical structures for electronic equipment practices.Part 2. Sectional specification. Interface coordination dimensions for the 25 mm equipment practice 201207011 1) 25 , . 25 -, , , , , , , -, . , , - , , , - , , . , -
5、 , - 60917. 25 2,5 . - , , , , , . , , , . - , . 60917-0 60917 . ( 0,5; 1,0; 2,0; 2,5 . .) . 60917 :1) , .1 60917-22011 60297-1:19861) 482,6 (19 ). 1. (IEC 60297-1:1986, Dimensions of mechanical structures of the 482,6 mm (19 in) series Part 1: Panels and racks); 60297-2:19821) 482,6 (19 ). 2. (IEC
6、60297-2:1982, Dimensions of mechanical structures of the482,6 mm (19 in) series Part 2: Cabinets and pitches of rack structures).2 -: 60297-3:19842) 482,6 (19 ). 3. (IEC 60297:1984, Dimensions of mechanicalstructures of the 482, 6 mm (19 in) series Part 3: Subracks and associated plug-in units); 609
7、16:19883) . (IEC 60916:1988, Mechanical structures for electronic equipment Terminology); 60917:19883) (IEC 60917:1988, Modular order for the development of mechanical structures for electronicequipment practices); 60917-0:19893) . 0. 60917-0 (IEC 60917:1989,Modular order for the development of mech
8、anical structures for electronic equipment practices Part 0: Guidefor the users of IEC 60917)3 4) , 60916 60917, . , -.3.1 - : , .- : , , .- : , -.3.2 (aperture dimension): , . (coordination dimension): , (. 60917). (mounting pitch): , - .n: , 1, 2, 3, 4, . (reference plane): , - - , (. 60917 60917-
9、0).1). 60297-3-100:2008.2). 60297-3-101:2004.3). 60917-1:1998.4) 516762000 . 520032003 . .2 60917-22011- : .- P: , - , (. 4).4 25 , (. 1 60917).5 , (. 2 3), , .* 520032003 . :- 0 ,- 1 ,- , 2 ,- , 3 .3 60917-22011 1 *4 60917-22011 2 , 6 C .6.1 .CH ;CW ;CD . CH, CW CD, , . . - , (. 4).5 60917-22011 25
10、 ; 60917-0 60917. 3 6 60917-22011 4 6.2 6.2.1 ( ) H , , . .H , H= n c215 25;H1 , , , -, H1= H(10c215 25) (. 1);H , -, H= n c215 25.7 60917-22011D2 DC3 , D1= D(. 5). 5 , 1 H400 500 600 800 900 1000 1200 1400 1500 1600 1700 1800 2000 2200 2400 2600H150 250 350 550 650 750 950 1150 1250 1350 1450 1550 1750 1950 2150 2350 H1 . , - 25 . H 60917 (. 6.3, - 1).H CH.H1 60917 (. 6.3, 1)
