Transfer Switch Wiring Diagrams and EMS location choice
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03-25-2007, 15:03
Post: #2
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Transfer Switch Wiring Diagrams and EMS location choice
Yes fig C would appear to be the case. My inverter only feeds certain
circuit breakers. For example it does not feed power to engine preheat or the water heater On 25/03/07, ac7880 > > Transfer Switch Wiring Diagrams and EMS location decision: > > Mine is wired like figure B. > > In this setup, the invertor feeds all circuit breakers. If yours > only feeds select circuits, then you are likely wired like figure C. > > This may help in determing where to install your EMS. > > http://www.iotaengineering.com/pplib/50rman.pdf > > Dan 94 BB BMC 37' NM > > --- In WanderlodgeForum@yahoogroups.com > "Gregory OConnor" > > > > > Rob , then there must be a transfer switch for the inverter after > the > > shore - genset transfer switch and closer to the Wanderlodge power > > fuse pannel????? > > > > GregoryO'Connor > > 94ptRomolandCa > > > > --- In WanderlodgeForum@yahoogroups.com > "Rob Robinson" > > > > > > > > My mistype Dan. I installed mine after not before the transfer > > switch. I > > > guess my inverter does not go through the transfer switch. When > on > > inverter > > > I do not get any reading on the EMS display. I do get readings > > while the gen > > > or shore power are selected. > > > > > > On 25/03/07, ac7880 > > > > > > > > Rob, > > > > If you wire the EMS before the transfer switch, you have to > choose > > > > one input for the EMS (shore or generator or invertor). There > are > > > > multiple inputs into the transfer switch(es), but should only > be > > one > > > > output to the circuit breaker panel > > > > > > > > So for instance if you choose to use the shore power input into > > the > > > > EMS, generator and invertor are still available, but the coach > is > > > > not surge protected from the gen or invertor output. > > > > > > > > If you install after the transfer switch, shore, gen, invertor > > power > > > > introduction into the coach are all checked. I installed on the > > > > shore cable just prior to the transfer switch due to easier > > install > > > > location with my setup, and also to ensure the two transfer > > switches > > > > are also protected from a shore power surge. I distrust the > shore > > > > power the most. > > > > > > > > Dan > > > > 94 BB BMC 37' NM > > > > > > > > --- In WanderlodgeForum@yahoogroups.com > > > > > "Rob Robinson" > > > > > > > > > > > > > > Bill as I understand it, if you have the EMS wired before the > > > > Transfer > > > > > Switch and either the shore power or the generator > malfunction > > the > > > > > functional one will still be available. In other words, if the > > > > genny started > > > > > putting out funky power this would only cause the genny to be > > > > obstructed. > > > > > Correct shore power would still get through. Is this > correct??? > > > > > > > > > > On 25/03/07, Wilhelmus Schreurs > > > > > > > > > > > > Mike: > > > > > > It also has a feature for frequency, so if the frequency or > > > > voltage is out > > > > > > of whack on the generator the contactor would not pull in. > > > > > > Mike, everyone has there own reasons for doing things, and > > IMHO, > > > > I would > > > > > > want the EMS to protect as much as it is capable of. Is > this > > EMS > > > > the perfect > > > > > > solution, no, but it is the best there is available that I > > have > > > > been able to > > > > > > find. > > > > > > > > > > > > Bill 84 FC 35 SB "$quanderlodge" > > > > > > Terrace, B.C. Canada > > > > > > > > > > > > ----- Original Message ---- > > > > > > From: mbulriss <mbulriss@ <mbulriss%40yahoo.com>> > > > > > > To: WanderlodgeForum@yahoogroups.com > > > > > > > Sent: Sunday, March 25, 2007 1:56:44 PM > > > > > > Subject: [WanderlodgeForum] Re: EMS 50C > > > > > > > > > > > > Bill, > > > > > > > > > > > > That's why mine is being installed (when I get to it) only > on > > the > > > > > > > > > > > > shore power, so I can still have gen set power. > > > > > > > > > > > > Mike Bulriss > > > > > > > > > > > > 1991 WB40 "Texas Minivan" > > > > > > > > > > > > San Antonio, TX > > > > > > > > > > > > --- In WanderlodgeForum@ yahoogroups. com, Wilhelmus > Schreurs > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > Rob, Sue & Merlin Robinson > > > 94 WLWB > > > > > > > > > [Non-text portions of this message have been removed] > > > > > > > > -- Rob, Sue & Merlin Robinson 94 WLWB [Non-text portions of this message have been removed] |
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Transfer Switch Wiring Diagrams and EMS location choice - ac7880 - 03-25-2007, 14:32
Transfer Switch Wiring Diagrams and EMS location choice - Rob Robinson - 03-25-2007 15:03
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