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Topic: Power slow to come on (Read 740 times) previous topic - next topic

Power slow to come on

Last two stops I have experienced a slow power to the machine after I have plugged into either 30 or 50 Amp service.
I have checked @ the transfer switch, no voltage for a good 3 to 5 minutes. Once it is on every thing works just fine. This also applies to the Power Tec 10.

bill
1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

Re: Power slow to come on

Reply #1
I don't know how the electronics of the transfer switch works, but there is a delay mechanism built in. Perhaps this is what may be malfunctioning.
Peter & Beth Martin
No Forrest? What have you done?
MC# 15890 until Dec 2016; FMCA #F329677
Cincinnati, OH

Re: Power slow to come on

Reply #2
Or, the contacts may need cleaning
Peter & Beth Martin
No Forrest? What have you done?
MC# 15890 until Dec 2016; FMCA #F329677
Cincinnati, OH

Re: Power slow to come on

Reply #3
Bill,

I get an immediate click the moment the cord is plugged in but the meter and green light take a minute or longer.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Power slow to come on

Reply #4
This more like 3 to 5 minutes. No power to the transfer relay. So of course, no green light.
1st suspected cord, but then it came on.
Peter suggest cleaning prong on cord, which I will try.
Has to be a problems in the input either @ pedestal end or coach end. BUT BOTH CORDS, 30 & 50 DO SAME THING.

any help gladly accepted

bill
1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

Re: Power slow to come on

Reply #5
Bill,
Do you have a surge protector in line before the transfer switch?
John Duld
1995 U320C SE 40'

Re: Power slow to come on

Reply #6
not that I am aware of John.
It would have to be an internal one, as I have not an external.
I do not recall stumbling into one in the coach. I do have the  voltmeter gauge with the green & red light. Neither light comes on until I get power ( in about 3 to 5 min. ) Now I wonder, is this a surge protector?
I have used voltmeter to assure that I am getting voltage to the plug end. But this is a no load reading.
However, no voltage indication @ transfer sw.
thanks for the help
1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

Re: Power slow to come on

Reply #7
Have tried cleaning cord ends. No joy. I did lose power running a roof air from a long extension cord as it tripped a breaker. After restoring, it took about 10 minutes before the green light/meter were up again. Like Bill, no surge protector here either. Same if using generator.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Power slow to come on

Reply #8
I have checked @ the transfer switch, no voltage for a good 3 to 5 minutes. Once it is on every thing works just fine. This also applies to the Power Tec 10.
bill
When you checked at the transfer switch, was it on the incoming line on the output of the transfer switch?
Did the transfer switch click when you first plugged in?
The selected media item is not currently available.Barry BEAM #16014
2003 U320 40' AGDS
Beamalarm, Foretravel technical help and specifications
"Whatever the mind can conceive and believe, it can achieve"

Re: Power slow to come on

Reply #9
FYI,

Bill is away from the coach, just watched the ducks come off the elevator, cross the lobby, and swim in the fountain.

Sure he will dig into this after BBQ ribs for lunch.
Dave Cobb
Buckhorn Lake Resort The Club, #6202, Kerrville TX
check the map.  I do rent it out when I am traveling!
2001, U320, 36' #5887, in Kerrville, FT Club #17006, (7/23 to present)
2024 Jeep Grand Cherokee L, Summit, white
EX: 98 U295, 36' #5219, (mid door), (4/13-10/23)
EX: 93 U225, 36' (4/11 to 4/13)

Re: Power slow to come on

Reply #10
Berry,

The transfer switch does give a satisfying clunk/click on ours when first plugged in. It then just sits there for a while and then the light/meter goes up but without making any type of noise, just the microwave clock making it's power up chime to let us know we have power. Thought it might be some kind of delay built in but it's never the same. A couple of times it has taken over 10 minutes.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Power slow to come on

Reply #11
New location, same abnormally, Gen doing same thing.
I believe the input of both go directly to the transfer relays, But I get no voltage indications until out of nowhere it shows. If on generator I hear (and can see) the relay close. If on shore power the relay does not click and the power comes on.

??????
1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

Re: Power slow to come on

Reply #12
UPDATE;
internet service Progressive Dynamics:
transfer switch does have a time delay or 3 to 5 seconds.
I have sent them a message asking about excessive time delay.

1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

Re: Power slow to come on

Reply #13
Just got word back from Progressive Dynamics;
Said if only GEN is doing it, a new board will cure it.
Also stated if that is not the case, he don't know what could be causing it
1993 U300, 6v92
build 4366
USAF retired, Flight Engineer, C124, C130
 ATP, A & E.  & ex AI

 

Re: Power slow to come on

Reply #14
Bill,

Is this the original transfer switch?  If it is...it's time to get a new one.  My best guess.  All the best.

ps:  thinking of you when Beth & I were at the niece's cross country meet at Hanover College this past weekrnd... ;D
Peter & Beth Martin
No Forrest? What have you done?
MC# 15890 until Dec 2016; FMCA #F329677
Cincinnati, OH