1、 450/750 2 (IEC 60227-2:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) IEC60227-22012, - 1.092 . - 1.22009 . , . , , -, 1 -, - () -, 42 46 3 , (- 15 2012 . 42, 22.1) : ( 3166) 00497 ( 3166) 00497 BYKGUZRUTJ 4 IEC 60227-2:1997 Polyvinyl chlorideinsulated cable
2、s of rated voltages up to and including 450/750 V Part 2: Test methods ( - 450/750 . 2. -) c 1:2003, . - . (IDT)5 2 2013 . 275- IEC 60227-22012 1 2014 .6 - , - . () . - , , 2013 -, II IEC 60227-220121 .11.1 .11.2 .21.3 .21.4 21.5 21.6 21.7 .21.8 21.9 21.10 .31.11 .32 .32.1 32.2 32.3 .32.4 .43 43.1 4
3、3.2 63.3 73.4 .73.5 .83.6 9 () .10III IEC 60227-22012 450/750 2 Polyvinylchloride insulated cables of rated voltages up to and including 450/750 V. Part 2. Test methods 201401011 1.1 , IEC 60227, -, :IEC 60227-1:19931)Polyvinyl chloride insulated cabIes of rated voltages up to and including450/750 V
4、 Part 1: General requirements ( - 450/750 . 1. )IEC 60332-1-12)Tests on electric and optical fibre cables under fire conditions Part 1-1: Test forvertical flame propagation for a single insulated wire or cable Apparatus ( -. . 1-1. . )IEC 60332-1-23)Tests on electric and optical fibre cables under f
5、ire conditions Part 1-2: Test forvertical flame propagation for a single insulated wire or cable Procedure for 1 kW pre-mixed flame ( -. . 1-2. - . 1 )IEC 60811-1-1:19934)Common test methods for insulating and sheathing materials of electric cables Part 1: Methods for general application Section 1:
6、Measurement of thickness and overall dimensions Tests for determining the mechanical properties ( - . 1. . 1. - . )1.2 , , - IEC 60227:IEC 60227-3 Polyvinyl chloride insulated cabbies of rated voltages up to and including 450/750 V Part 3: Non-sheathed cabbies for fixed wiring ( 450/750 . 3. )IEC 60
7、227-4 Polyvinyl chloride insulated cabbies of rated voltages up to and including450/750 V Part 4: Sheathed cabbies for fixed wiring ( -1) IEC 60227-1:2007.2) IEC 60332-1.3) IEC 60332-1.4) IEC 60811-1-1:1993 c 1:2001.1 IEC 60227-22012 450/750 . 4. -)IEC 60227-5 Polyvinyl chloride insulated cabbies of
8、 rated voltages up to and including 450/750 V Part 5: FlexibIe cabIes (cords) ( 450/750 . 5. ()IEC 60227-6 Polyvinyl chloride insulated cabbies of rated voltages up to and including 450/750 V Part 6: Lift cabbies and cabbies for flexibIe connections ( - 450/750 . 6. -)IEC 60227-7 Polyvinyl chloride
9、insulated cabbies of rated voltages up to and including 450/750 V Part 7: FlexibIe cabbies screened and unscreened with two more conductors ( - 450/750 . 7. - )1.3 IEC 60227-1 ( 2.2) ( )/ ( S). S (IEC 60227-3IEC 60227-7).1.4 , - , . , , 1.9, ( ).1.5 16 .1.6 , .1.7 , 4961 , , - 2 c177 7 %. .1.8 , .1.
10、9 1.9.1 IEC 60811-1-1 ( 8.1). , - 1 , . , , - , . , - , , , .1.9.2 18 ( ), , - ; . , - . ,1,74 1,7, 1,75 1,8. .2 IEC 60227-22012 , IEC 60227-1 ( 5.2.4).1.10 1.10.1 IEC 60811-1-1 ( 8.2). , 1 , .1.10.2 ( ), , ; . , - , , 1,74 1,7, 1,75 1,8. . , - IEC 60227-1 ( 5.5.4).1.11 1.9 1.10. - 15 IEC 60811-1-1
11、( 8.3.). 15 -, . . .2 2.1 1 , . 20 1 - R20= Rt254523451000,c43 tL(1) t , ;R20 20 1 , ;Rt L t, ;L ( , -), .2.2 . , - IEC 60227-1 ( 3). , , , ; - , , . - IEC 60227-1 ( 3).2.3 , .3 IEC 60227-22012 5 . - , . - 2 . - IEC 60227-1 ( 3). , IEC 60227-1 ( 3), - . - IEC 60227-1 ( 3).2.4 . 5 , , 2.3, , , 2.2. , , 0,25 . , IEC 60227-1 ( 3).
