BDF100系列低压线路微机保护装置技术说明书_图文(? - 百度文库 ر

׾ 1A 2A

5A 10A 20A BDCTL-01 40A 83 35 75 27 80A BDCTL-02 160 A 13035 11060 300 A

400 A BDCTL-03 600 A

 0.5A  300mV ر 5 ȼԶ1% 150 40 140 85

BDCTL ʽרBDF100׵ר©,ʹ÷μ½4.2 BDCTL ׾Ϊ,276085ϱ,BDCTL ѡרûĶѡ

ͼ4-3 BDCTL װߴʾͼ

4.2ģ 4.2.1뷽ʽ

BDF100ѹ۱ĵ뷽ʽɷΪûû2,ֻBDF100-M ϵоúֽṹ

BDF100ϵиͺװõĵ뷽ʽͬ,·ĶҲڲ,BDF100ϵװõĵжַʽ

·Ie600Aʱ,뷽ʽ:

1רûBDCTADֱӽBDF100װ,ͼ4-4

2öΪ1A5AĴͳֱӽBDF100-Mϵװ,ͼ4-5

3öΪ1A5AĴͳר1A/5ABDCTADٽBDF100

װáͼ4-6

·Ie>600Aʱ,뷽ʽ:

1öΪ1A5AĴͳֱӽBDF100-Mϵװ,ͼ4-5

2öΪ1A5AĴͳר1A/5ABDCTADٽBDF100

װ,ͼ4-6

ע: BDCTרõ߷ʽΪߴӡ*־˴뻥,ӡ*־һˡBDCTߵֱͨӡƵεµɫӦϵ֡⻥Ǽγߵµβɿӵ,εµо¶20mmڡרûĶε±ֱӽװ,м䲻תӻӳӡ

4.2.2ͼ

ͼ4-4 רûֱӽͼ4-5 ͨͼ4-6 ͳϽ

4.2.3©

BDF100ѹ۱װڲֱӼó,BDF100ɼݽʸͼ,õֵ