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  1. solaris

    U.K to U.S.A 3 phase

    Thanks for your feedback guys, it seems that the phases are split inside the unit to provide 3 single phase 'zones':control, which is 24vdc via auto ranging p.s.u (switch mode)the range is 90v to 250v The other two 'zones' feed two pumps 220-240vac 50-60Hz and 4xheaters 240vac. Regards solaris.
  2. solaris

    U.K to U.S.A 3 phase

    We have an appliance that uses a 380/415v 3phase 4 wire supply for the U.K market(all components are 240v single phase)A customer based in the states has a 220v 3phase delta supply, short of changing the internal components, what else can i do to get this appliance to work?
  3. solaris

    DC circuit colour codes

    Is there a wiring standard for colour coding a dc circuit? The voltages are +40 isolated,+24, +12 and +5 with a shared 0v.
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