HindlePower ATevo Series Operations page 165

HindlePower Inc
• Check with a voltmeter before proceeding, including any installed remote sense wires.
Transformer Removal: Transformer Removal:
• Remove enclosure shroud.
• Disconnect Transformer (T1) wires at Power Board lugs (A2-X1 and A2-X4).
• Disconnect T1-Y1 and T1-Y2 transformer wires at Power Board (A2) terminal block.
• Disconnect MOV Board (A9) from H1 and H5 primary leads, by removing two (2) screws
that connect H1 and H5 lugs to MOV Board (A9).
• Disconnect H1 and H5 primary wires from AC Input Breaker (CB1).
The Power Isolation Transformer (T1) is extremely heavy. Be prepared to
support its weight before proceeding.
• Remove hardware at corners of transformer mounting plate.
• Carefully lift transformer off and out of enclosure.
New Transformer Installation: New Transformer Installation:
• Position new transformer in same orientation as existing, making sure mounting holes in
plate align with holes in enclosure.
• Reinstall hardware in corners of transformer mounting plate.
• Route H1 and H5 primary wires to AC Circuit Breaker (CB1), making sure lugs for MOV
connection align with bolt holes in MOV board (A9).
• Install two (2) screws through lugs that connect MOV Board (A9) to primary wires, and
tighten nuts.
• Insert ends of H1 and H5 primary wires into AC Input Breaker (CB1) and tighten
compression lugs.
• Route X1 and X4 secondary wires from transformer to X1 and X4 lugs on Power Board.
Insert wires into lugs and tighten lugs.
• Route Y1 and Y2 wires from transformer to terminal block on Power Board (A2). Install
wires into terminal block and tighten screws.
• Replace safety shield and close front panel door.
• Restart ATevo.
Copyright HindlePower Inc. 2021
ATevo Operations–Single Phase Input–Group II (30-100 Adc Output) - 1_en
Last modified: 5 May 2021
Page 163 of 171