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YUEQING ZECHANG IMPORT & EXPORT CO.,LTD 
No.258, Liujiang Rd, Xetra Industrial Zone, Liushi, Wenzhou, Zhejiang, P.R.China
Ph: +86-13868628512
Intl. Busi. Div.: Fax: 0086-577-61723166, Tel: 0086-577-61730688
E-mail: info@xetra.com.cn  

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HR17 series fuse-switch disconnector

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 General

HR17 series fuse-switch disconnector is a new product developed by our company. Rated insulation voltage up to 800V, rated operational voltage up to 690V, rated operational current up to 630V, rated frequency 50Hz, in the distribution circuit and motor circuit which has high short-circuit current as the power switch, isolating switch, emergency switch as well as circuit protection but normally it is not used to make and break a single motor directly.
Standard: IEC/EN 60947-3

 

Property

Conventional thermal current(A) 63(32) 160 250 400 630
Rated insulation voltage V 800
Rated current A 400V AC21 32,63 160 250 400 630
400V AC22 32,63 160 250 400 630
400V AC23 - 160 250 400 630
690V AC21 - 160 250 400 630
690V AC22 - 100 200 315 425
690V AC23 - 100 160 315 315
Operating force N 120 250 350 350 450
Associated fuse Model RT19-125 NT00,RT16-00 NT1,RT16-1 NT2,RT16-2 NT3,RT16-3
Rated current of matched fuse in 400V (breaking capacity) 20, 25, 32, 35, 40, 50, 63(20kA) 20, 25, 32, 35, 40, 50, 63, 80, 100, 125, 160(100kA) 80, 100, 125, 160, 200, 224, 250(100kA) 125, 160, 200, 224, 250, 300, 315, 355, 400(100kA) 315, 355, 400, 425, 500, 630(100kA)
Rated current of matched fuse in 690V (breaking capacity) - 20, 25, 32, 35, 40, 50, 63, 80, 100(50kA) 80, 100, 125, 160, 200(50kA) 125, 160, 200, 224, 250, 300, 315(50kA) 315, 355, 400, 425(50kA)




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