PDF《Kaiert Electric 开尔泰电气》

49 90

4000000 800000 109E7221 KED2-500A/750VDC2EKN170 500A 660V~750VDC

52 95

6200000 1200000 250A~450A Breaking Capacity分断能力(KA)@

750 V=100KA L/R =

100 ms 250A~450A Breaking Capacity分断能力(KA)@

900 V=100KA L/R =

40 ms 500A Breaking Capacity分断能力@

750 V=100KA L/R =

100 ms;

Dimensions(2BKN/130)安装尺寸示意图: (mm)

7 称:西安开尔泰电力电子制造有限公司 主页:Http://www.kaiertfuse.com

邮箱:[email protected]

电话:029-

86319515、029-

86214655、029-86113970 传真:029-86629371 手机:13109528822 地址:西安市经济技术开发区草滩生态产业园草滩三路

588 号A5-3 QQ:645788944 邮编:710018 DC Square-body Fuses直流方形熔断器 Kaiert Electric 开尔泰电气 Main Characteristics主要技术参数 750V~900VDC电流范围gR from

250 to

500 A Dimensions(2EKN/170)安装尺寸示意图: (mm) Electrical characteristics 电气特性: DC applications data 1: curve gRC C Grd250~ 450A 2: curve gRD 500A Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (50/60 Hz):

1250 V with breaking capacity of

170 kA Peak arc voltage vs. working voltage

1 : L/R =

100 ms

2 : L/R =

40 ms Above: Curves indicate for various time constants L/R the peak arc voltage, which may appear across fuse terminals, vs. DC working voltage

8 称:西安开尔泰电力电子制造有限公司 主页:Http://www.kaiertfuse.com

邮箱:[email protected]

电话:029-

86319515、029-

86214655、029-86113970 传真:029-86629371 手机:13109528822 地址:西安市经济技术开发区草滩生态产业园草滩三路

588 号A5-3 QQ:645788944 邮编:710018 DC Square-body Fuses直流方形熔断器 Kaiert Electric 开尔泰电气 Main Characteristics主要技术参数 750V~900VDC电流范围gR from

250 to

500 A Time vs. current characteristics时间电流特性曲线: Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current.

9 称:西安开尔泰电力电子制造有限公司 主页:Http://www.kaiertfuse.com

邮箱:[email protected]

电话:029-

86319515、029-

86214655、029-86113970 传真:029-86629371 手机:13109528822 地址:西安市经济技术开发区草滩生态产业园草滩三路

588 号A5-3 QQ:64........