GOST IEC 61770-2012 Electric appliance connected to the water mains Avoidance of backsiphonage and failure of hose-set《与总水管连接的电器 避免软管组件的反虹吸和失效》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, VETROLOGY AND CERTIFICATION (ISC) IEC 61770 2012 , (IEC 61770:2008, IDT) IEC 61770-2012 II , 1.092 . 1.22009 . , . , , , 1 - ( ) 2 () 3 , ( 03 2012 . 54-) : ( 3166) 004 97 ( 3166) 004 97 AZ AM BY KZ KG RU TJ UZ 4 28 2013 . 550- IEC 617702012 01 2014 . 5

2、IEC 61770:2008 Electric appliances connected to the water mains Avoidance of backsiphonage and failure of hose-sets (IEC 61770:2008 , . ). IEC/ 61 . (en). (IDT) 6 , . () . , , 2014 , IEC 61770-2012 III IEC 61770:2008 , . . : - ; - ; - ; - . IEC 61770-2012 1 , Electric appliance connected to the wate

3、r mains Avoidance of backsiphonage and failure of hose-set 2014 07 01 1 . , 1 Ma. 1 , , . 2 : - , ; - ; - , ; - , ; - , . 3 . 4 . 5 , . 2 . . IEC 60730-2-8 . 2-8. , 3 : 3.1 (potable water): , . 3.2 (non-potable water): , . 3.3 (backflow prevention device): , . . 3.4 (airgap): . IEC 61770-2012 2 , .

4、3.5 (pipe interrupter): , . 3.6 (dynamic backflow preventer): , . 3.7 (overflow): . 3.8 (maximum water level): . 3.9 (critical water level): , 2 . 3.10 (hose-set): , , . . 3.11 (detachable part): , . 4 4.1 . , , . , , , , , , , . , , , . . , , , . 4.2 , : - , ; - ; - , . . 4.3 , , . 9. 4.4 , , , , .

5、 . ISO 65091). 5 5.1 , , : - ; - ; 1ISO 6509 . . IEC 61770-2012 3- 1 Ma 0,6 Ma; - ; - , , . . 5.2 2 . , , : - , , , , , , 10 2 10 . , , , , , ; - , : - 5 2; - 3 5 2; - , , ; - . 5.3 , : - , , ; - . , , . 9.1.9 9.1.11 . 5.4 , , , . 5.5 , , , , . 5.6 , (20 5)C. 6 6.1 , . 6.2 6.3. 6.3 A. 6.2 . . 6.3 . , 20 . 20 . . IEC 61770-2012 4 7 7.1 , . , , , , 7.3 7.4. , . . 3 . . , 7.2 7.4. , 7.3 7.4 - , A. 7.2 , 500 , . 25 ,