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OutputTransformer
  Push Pull Output Transformer
Single Ended Power Transformer

Power Transformer
Custom Made Power Transformer
 

Do you want to make PCB ?
 
 

 Push Pull OPT Table :
No  Type  Impedance    PowerRating         (Watts)  Applications  Core Type Freq. Response
  (Hz)
 App. weight (kg) Price (USD)
1  5000PP 5kohm to 4 and 8 ohm 
+ UltraLiniear taps  40%
       40 6L6, KT88, 807, KT66  EI 20 -26k   2.7   35,-
2  3000PP  3kohm to 4 and 8 ohm 
 + Ultraliniear taps 40%
       40 EL34, KT88, 6V6, Etc   EI 20-26k   2.7   35,-
3  3400PP 3k4 ohm to 4 and 8ohm 
+Ultraliniear taps 
40%
       40 EL34 , 6CA7, KT77 Etc  EI 20-26k   2.7    35,-
4 6600PP 6600ohm to 4 and 8 ohm +Ultralinear taps        40  6L6, KT66, Etc  EI  20-26k   2.7    35,-
5  2000PP 2kohm to 4 and 8 ohm +Ultraliniear taps 
40%
       100 PushPull paraleled   EI 17-30k   8   70,-
6  1800PP  1k8 ohm to 4 and 8 ohm +Ultralinier taps 
40%
        100 Push-pullparaleled  EI 17-30k    8   70,-
7  9000PP 9kohm to 4  and 8 ohm +Ultralinear taps 
40%
        100  KT88, EL84, etc  EI 17-30k     8    70,-
800PP  800 ohm to 4 and 8 ohm         100 6C33 PP Class A  EI 17-30k    8    70,-


Single Ended Output Transformer Pricing  Table
 
No  Type  Impedance    PowerRating         (Watts)  Applications  Core Type Freq Response 
(Hz)
App. Weight (kg) Price (USD)
1  5000SE 5kohm to 4 and 8 ohm          10    300B, Etc  Air Gap 
EI
20-27k  2.6    40,-
2  3500SE 3k5ohm to 4 and 8 ohm           10  300B, Etc  Air Gap EI 20-27k  2.6   40,-
3 2500SE 2k5ohm to 4 and 8 ohm          10 2A3 Air
Gap
EI
 20-27k  2.6    40,-
4  1750SE  1750ohm to 4 and 8 ohm           20 2x300B, 2x2A3 Etc  Air Gap EI 20-27k  7   60,-
5  9600SE 9k6 ohm to 4 and 8 ohm           25 811-10, 811-3 Etc  Air Gap
EI
20-33k  7   65,-
6  5300SE 5k3 ohm to 4 and 8 ohm           25 845, 211 Etc  Air Gap EI 20-33k  7   65,-

 
 
 


 
 

Custom Made Power Transformer Pricing Table
 
No Power Rating  (VA)  Price (USD)
1.    0-15    7.2
2.   15-30     11
3.   30-45    15
4.   45-60    19
5.   60-75    22
6.   75-90    25
7.   90-100    28
8.   100-120    32
9.   120-140    36
10.   140-160    40
11.   160-180    44
12.   180-200    48
13.   200-225    52
14.   225-250    57
15.   250-275    60
16.   275-300    67
17.   300-325    69
18.   325-350    72
19.   350-375    76
20.   375-400    80
21.   400-425    84
22.   425-450    88
23.   450-475    94
24.   475-500    97
25.   500-525   100
26.   525-550   103
27.   550-575   108
28.   575-600   112
29.   600-625   115
30.   625-650   118
31.   650-675  122
32.   675-700  125
33.   700-750  133
34.   750-800  140
35.   800-850  148
36.   850-900  155
37.   900-950  162
38.   950-1000  175

Example for Power Transformer rating calculation  :
 

In order to make you understand how to calculate the transformer rating here I provide you an example.
The picture above shows us and power supply circuit for a an audio circuit ( SE, PP, Pre Amp, Etc)
Primary terminal connected to 240VAC/60Hz and at the secundair terminal it produces 5 different type of voltage 550, 5, 6.3, 7, dan 7 VAC.

The Power calculations are as follows :
1)  2 x 550V x 250mA    =   275   VA      (multiply by  2 because of Centre tap )
2)  5V x 3A                    =     15   VA
3)  6.3V x 5A                 =     31.5 VA
4)  7V x 4A                    =     28   VA
5)  7V x 4A                    =     28   VA
-----------------------------------------------
Total power output         =   377.5 VA

On the pricing table 377.5VA stands on the range of power rating 375-400VA.
It means the price is USD 80,-
 


 

All the prices  are subject to Ex-Work Jakarta and in US Dollar currency
For further information about custom made OPT, price, payment, order, delivery schedule , etc, please do not hesitate to contact me at    sap_or_id@yahoo.com
 

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