Pphitop is on Astec power supply, model number: AA40C-048L-050D. Many thanks to give us a chance to quote you. Pphitop is on Astec power supply, model number: AA40C-048L-050D. Many thanks to give us a chance to quote you. Pphitop is on Astec power supply, model number: AA40C-048L-050D. Many thanks to give us a chance to quote you.