Hello I have a Hertner Auto 1000 24v charger. Model # 3TN12-550 It was hooked up to 480 and now its hooked to 240volt 3 phase. I need a ac change over diagram that shows me everything I need to do to change over to switch to 240v. Please Call me or email. Thanks in advance!! Merry x mas.
If you need your Hertner unit tested or repaired, 
give us a call at 1-336-969-0110.
  We offer free estimates and extended warranties on the work performed.
  Shipping/Receiving:
  Industrial Electronic Repair
  
  145 Rockwell Place Ct
  Tobaccoville, NC 27050
  Phone: 1-336-969-0110
Industrial Electronic Repair
                145 Rockwell Place Ct
                Tobaccoville, NC 27050
                🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
                931-E S. Main St #204
                Kernersville, NC 27284
                📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.