osmanmom Member O Join Date Mar 2014 Location JOHOR Posts 1,457 May 9, 2016 #1 can anybody provide any info any brand RCCB/ELCB to prevent lightning damaging a VFD. (45kw and 55 kw VFD,just google on schneider/etc) thank-you
can anybody provide any info any brand RCCB/ELCB to prevent lightning damaging a VFD. (45kw and 55 kw VFD,just google on schneider/etc) thank-you
tragically1969 Member T Join Date Jun 2007 Location uk Posts 1,538 May 9, 2016 #2 None of those will protect against lightning, you need something like this: http://new.abb.com/low-voltage/news/news-archive/advanced-esp-240-m1-and-esp-415-m1 http://www.gsi.uk.com/railway/176/furse/69/furse-esp415m1-surge-protector-415v-3-phase
None of those will protect against lightning, you need something like this: http://new.abb.com/low-voltage/news/news-archive/advanced-esp-240-m1-and-esp-415-m1 http://www.gsi.uk.com/railway/176/furse/69/furse-esp415m1-surge-protector-415v-3-phase
ajay34 Member A Join Date May 2010 Location klang Posts 249 May 9, 2016 #3 Use abb ELR/IDMT which work for me till now for 75kw ..