The electromagnet supply voltage needs to be 220 V AC instead of 24 V DC as quoted by you.Pl confirm you are able to supply equipment suitable 220 V DC.Also mention complete model number,so as we can refer to it from your catalogue.Pl inform,how to check the electromagnet holding capacity of 30000N.Pl help us on the same.The equipment is to be designed for ambient temp (-)40 deg cent to (+) 60 Deg cent.2 NOS