Datasheet
Data sheet for General Purpose Toroidal Transformers – 50VA Encapsulated Series
Dual Primary winding for connection in series or
parallel only
Input voltage : 115V or 230V +/-10% 50/60 Hz
Dc resistance : 2x 29Ohms +/-20% @ 20
o
C
Magnetising current : 4,3mA @ primary 230V 50Hz
8,6mA @ primary 115V 50Hz
All leads UL1015 or UL1569 rated 300V / 105
o
C
Primary leads Double insulated with Insulation Class B
tubes, minimum length 20mm
Lead length Tolerance +/-10mm
all lead ends 6mm tinned
All Leads exit close to the outer top edge,
Iron loss : 0,512 Watts
Copper loss : 7,6Watts
Efficiency : 85% Typical
Calculated Temperature rise : 52
o
C
( In open environment )
Maximum rated ambient : 40
o
C
Winding wire : Class H (180
o
C)
Insulation System : Class B (130
o
C)
Leads insulation : Class A (105
o
C)
Encapsulation : Class A (105
o
C)
Overall : Class A
Degrees of protection : IP20
!
Diameter : 82mm
Height : 39mm
Center Hole suitable for M4 screw.
Weight : 1,0kg
""
Designed and manufactured in accordance with : EN61558-1 / EN61558-1/A1 / EN61558-2-4 or EN61558-2-6
UL recognised under family approval E115159 to UL1411,UL60601-1,UL1950.
#$
Model number xxxxxxxx ta40/A IP20
Prim. 2 x 115V 50Hz ( lead colours ) Fuse XXAT
Thermal fuse 125
o
C E115159
Sec. 2 x rated voltage and rated current Amp (ref. Above table) Fuse XXAT
Art. No. EC0050/XX
Ordering code Art No.
Load
voltage
No load
voltage
Rated
current
Secondary
wire gauge
Sec. DC resistance
Ohoms @ 20
o
C
+/-20%
TI-044207-ME-EC EC0050/6 2 x 6V 2 x 6,9V 2 x 4,17A
AWG16 2 x 0,10
TI-044208-ME-EC EC0050/9 2 x 9V 2 x 10,3V 2 x 2,78A
AWG18 2 x 0,21
TI-044209-ME-EC EC0050/12 2 x 12V 2 x 13,7V 2 x 2,08A
AWG20 2 x 0,38
TI-044210-ME-EC EC0050/15 2 x 15V 2 x 17,1V 2 x 1,67A
AWG20 2 x 0,55
TI-044211-ME-EC EC0050/18 2 x 18V 2 x 20,4V 2 x 1,39A
AWG20 2 x 0,73
TI-044212-ME-EC EC0050/25 2 x 25V 2 x 28,6V 2 x 1A AWG22 2 x 1,61
OR
Sec V (25VA)
Sec V (25VA)
115V
0V
0V
115V
0V
0V
Primary
Secondary
Thermal fuse 125
o
C
Thermal fuse 125
o
C
"%&'
()$%&'
(*%
&'
()%&'
+))*
'
,)
&