Datasheet
Data sheet for General Purpose Toroidal Transformers – 300VA Economy Series
Dual Primary winding for connection in series or
parallel only.
Input voltage : 115V or 230V +/-10% 50/60 Hz
Dc resistance : 2 x 2,14Ohms +/-20% @ 20
o
C
Magnetising current : 18,7mA @ primary 230V 50Hz
37,4mA @ primary 115V 50Hz
All leads UL1569 /UL1015 / 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 at the outer top edge,
Iron loss : 2,23 Watts
Copper loss : 17,45Watts
Efficiency : 94% Typical
Calculated Temperature rise : 50
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)
Degrees of protection : IP00
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Diameter : 118mm
Inner Diameter : 35mm
Height : 58mm
Weight : 2,90kg
#$
1 x Metal washer 90mm
2 x Rubber pad 90mm
1 x M6 Screw, nut and washer
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Designed and manufactured in accordance with : EN61558-1 / EN61558-1/A1 / EN61558-2-4 or EN61558-2-6
UL recognised under family approval E115159 and E20244 to UL1411,UL60601-1,UL1950.
#&
Model number xxxxxxxx ta40/A IP00
Prim. 2 x 115V 50Hz Fuse XXAT
Thermal fuse 125
o
C E115159
Sec. 2 x rated voltage and rated current Amp Fuse XXAT Z125
Art. No. ES0300/XX
Ordering code Art. No.
Load
voltage
No load
voltage
Rated
current
Secondary
wire gauge
Sec. DC resistance
Ohoms @ 20
o
C
+/-20%
TI-044238-ME-ES ES0300/25 2 x 25V 2 x 26,4V 2 x 6A AWG14 2 x 0,11
TI-044239-ME-ES ES0300/30 2 x 30V 2 x 31,6V 2 x 5A AWG14 2 x 0,15
TI-044240-ME-ES ES0300/35 2 x 35V 2 x 37,1V 2 x 4,3A AWG16 2 x 0,21
TI-044241-ME-ES ES0300/55 2 x 55V 2 x 58V 2 x 2,73A
AWG18 2 x 0,50
Sec V (150VA)
Sec V (150VA)
115V
0V
0V
115V
0V
0V
Primary
Secondary
Thermal fuse 125
o
C
Thermal fuse 125
o
C
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