Anybody know technical data  for this OT? 
Total primary Inductance?
capacitances: Primary Capacitance, primary to ground?
Primary DC Resistance
If anybody has a 3801 is possible any measurement?
thanks in advance.....and sorry for my english.
			
			
									
									
						Stancor 3801 data?
Moderators: pompeiisneaks, Colossal
Re: Stancor 3801 data?
you can look up alot of data here..
http://www.bunkerofdoom.com/xfm/index.html
Its been copied and tweaked by many. If you find a real one they are a very sweet sounding tranny for the express. I think Brian Wallace just had one of his copied,without the 250 and 500 ohm taps.
			
			
													http://www.bunkerofdoom.com/xfm/index.html
Its been copied and tweaked by many. If you find a real one they are a very sweet sounding tranny for the express. I think Brian Wallace just had one of his copied,without the 250 and 500 ohm taps.
					Last edited by Richie on Thu Feb 21, 2008 6:57 pm, edited 1 time in total.
									
			
									
						Re: Stancor 3801 data?
Ok thanks.
HeeBGB could you connect the primary to 117Vac and measurement the current in mA? only OT please
			
			
									
									
						HeeBGB could you connect the primary to 117Vac and measurement the current in mA? only OT please
Re: Stancor 3801 data?
How can you measure current when it's not connected to anything? The specs say 150mA per side.1966Riff wrote:Ok thanks.
HeeBGB could you connect the primary to 117Vac and measurement the current in mA? only OT please
Re: Stancor 3801 data?
1966Riff wrote:Ok thanks.
HeeBGB could you connect the primary to 117Vac and measurement the current in mA? only OT please
I am not sure what you are asking me to do here!
Re: Stancor 3801 data?
It'll still present a load of sorts (not much), and you can use the current measurement in determining its primary inductance.Allynmey wrote:How can you measure current when it's not connected to anything? The specs say 150mA per side.
Re: Stancor 3801 data?
Ok Ipri0 is the idle current when you connect primary to a AC source f.e 117Vac and 60Hz.
Plug the prirmary to 117 Vac with an amperimeter connected in series and no other OT wires connect please. Now you know Ipri0.
If we know de Vac 117 and the "idle current" Ipri0, we get primary Inductance.
For example :
Rpri=100ohm
Vacc=117 Vac
Ipri0= the current measurement I dont know f.e. 5mA?
Zpri=Vacc/Ipri0 -> XLpri=117/0.005
Zpri=23400 ohm more or less equal to XLpri cause Rpri very low, so:
XLpri=2*pi*frecuency*H -> 23400=2*3.14*60*H
H=23400/377= 62.07 Henrry
really Zpri=(Rpri+XLpri) vector sum 90 degrees, but XLpri is bigger than Rpri
			
			
									
									
						Plug the prirmary to 117 Vac with an amperimeter connected in series and no other OT wires connect please. Now you know Ipri0.
If we know de Vac 117 and the "idle current" Ipri0, we get primary Inductance.
For example :
Rpri=100ohm
Vacc=117 Vac
Ipri0= the current measurement I dont know f.e. 5mA?
Zpri=Vacc/Ipri0 -> XLpri=117/0.005
Zpri=23400 ohm more or less equal to XLpri cause Rpri very low, so:
XLpri=2*pi*frecuency*H -> 23400=2*3.14*60*H
H=23400/377= 62.07 Henrry
really Zpri=(Rpri+XLpri) vector sum 90 degrees, but XLpri is bigger than Rpri



