POWER TRANSFORMER
1. CONFIGURATION & DIMENSIONS :
W
E
Square PC
terminals
14A-20-16 (F) SERIES
C
A
C
A
D
B
L
4.763(0.187) Min.
A
H
Clearance
for optional WTG screws
F
A
B
PCB Pattern
UNIT : mm (inch)
VA
20.0
-
gram
408.23
-
L
57.15
W
47.63
H
41.28
A
10.16
B
10.16
C
37.08
D
-
-
E
-
-
F
38.10
Dim Pin
0.80 SQ
(2.250) (1.875) (1.625) (0.400) (0.400) (1.460)
(1.500) (0.032)SQ
2. SCHEMATIC :
6
115V
50/60Hz
4
3
115V
50/60Hz
1
indicates polarity
12
10
9
7
3. ELECTRICAL CHARACTERISTICS ( @ 25°C ) :
a. Primary Voltage
b. NO Load Primary Current
Input AC 115V 60Hz .
Input AC 230V 50Hz .
c. Secondary Voltage (±5%)
d. Secondary Load Current
e. Full Load Primary Current
Input AC 115V 60Hz .
Input AC 230V 50Hz .
f. Full Load Secondary Voltage (±5%)
g. DC Resistance
Pin 1-3
Pin 4-6
Pin 7-9
Pin 10-12
h. Insulation Resistance
i. Withstand Voltage (HI-POT)
j. Temperature Rise
k. Core Size
AC 115/230 V 50/60 Hz .
Less Than 70mA .
Less Than 70mA .
Series AC 18.60V . C.T.
Parallel AC 9.30V .
Series 1250mA .
Parallel 2500mA .
Less Than 225mA .
Less Than 140mA .
Series 16.00V . C.T.
Parallel 8.00V .
Primary= 67 Ohm .
= 56 Ohm .
Secondary= - Ohm .
= - Ohm .
DC 500V 100Meg Ohm Of More .
AC 3750V 50Hz 1 Minutes .
Less Than 75 Deg C .
EI-57 x 20.00 m/m .
NOTE : Specifications subject to change without notice. Please check our website for latest information.
25.02.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
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EEWORLD
