1、 1 EN 1434-1:2007Heat meters Part 1: General requirements(IDT) 1434-12011 27 2002 . 184- , 1.02004 . 1 , ( ) , - 42 3 13 2011 . 1111-4 1434-1:2007 -. 1. (EN 1434-1:2007 Heat meters. Part 1. General requirements) - - , 5 1434-12006 - , - . () . - , , 2013 , - - II 1434-120111 12 13 .13.1 .13.2 .13.3
2、.23.4 () 23.5 23.5.1 .23.5.2 .23.5.3 23.5.4 23.6 24 , 25 .45.1 45.2 .45.3 .45.4 .45.5 , .45.6 , PN .45.7 45.8 .45.9 .56 56.1 .56.2 , 56.3 56.4 .66.5 .66.6 66.7 , .76.8 76.9 .76.10 .77 .77.1 .77.2 .77.3 78 .79 ( , ) 89.1 .89.2 89.2.1 89.2.2 .89.3 910 .910.1 ( , ) .910.2 ( , ) .910.3 ( ) 911 911.1 .91
3、1.2 .10 1434-12011III11.3 1011.4 .1112 , .12 () .13 () .15 ZA () 1434-1:2007 2004/22/, MID 16 () .17 17IV 1434-12011 1434-12011 1434-62011 - 1434 - (), . 1434-1 1434-6 - : 1434-1:2007 . 1. ; 1434-2:2007 . 2. ; 1434-3:2009 . 3. ; 1434-4:2007 . 4. ; 1434-5:2007 . 5. ; 1434-6:2007 . 6. , , , - . 1434 (
4、) 75:2002 . - :- (, ) - , - ;- , , , - ;- - , -. , 1434, , , , - .V 1434-12011 1434-1:2007 . 1. / 176 , - . 2007 , 2007 . 1434-1:1997. - : 2 . 3 . 4 . 5 . 6 , , , . (CENELEC) (CEN) - : , , , , -, , , , , , , , , , , , , , , , , , , -, , , , .VI 1434-12011 1 Heat meters. Part 1. General requirements
5、201303011 -, , , - (). . , . , - .2 -. . - ( ) *. : 60751 ( 60751:1983 +A1:1986)(EN 60751, Industrial platinum resistance thermometer sensors (IEC 60751:1983 + A1:1986)E 61010-1 , - 1: ( 61010-1:2001)(EN 61010-1, Safety requirements for electrical equipment for measurement, control and laboratoryuse
6、 Part 1. General requirements (IEC 61010-1:2001)3 , , .3.1 : , .3.2 , 3.5.* 502002.1 1434-12011 3.3 , 3.5.3.4 () , - 3.3 . .3.5 3.5.1 , , .3.5.2 , - , .3.5.3 ( ), - .3.5.4 , -, .3.6 , .4 , :4.1 c1160,5(response time c1160,5): - , 50 %.4.2 (fast response meter): , .4.3 U(rated voltage U): , , - .4.4
7、(rated operating conditions): , - , .4.5 (reference conditions): , .4.6 (influence factors): , , - .4.7 (influence factors): , .4.8 (disturbance): , - .4.9 (types of error)4.9.1 (error of indication): .4.9.2 (intrinsic error): , - .2 1434-120114.9.3 (initial intrinsic error): , - .4.9.4 (durability error): , , .4.9.5 * (maximum permissible error; PE): ( ).4.10 (types of fault)4.10.1 (fault): .4.10.2 (transitory fault): , .4.10.3 (significant fault): , -