POWER TRANSFORMER
1. CONFIGURATION & DIMENSIONS :
1.00
(0.041)
LP28-1720 (F) SERIES
56.00
(2.205)
PC terminal
plug-in
mounting
B
B
B
16.70
(0.657)
1
2
5
A
6
W
3
7
H Max.
4
8
6.00
(0.236)
Ref.
L
PCB Pattern
UNIT : mm (inch)
SIZE
48
L
80.40
(3.168)
W
62.70
(2.475)
H
34.50
(1.358)
A
57.00
(2.244)
B
15.00
(0.590)
gram
595.34
2. SCHEMATIC :
3
7
Primaries
4
115/230V
50/60Hz 2
8
6
1
indicates polarity
5
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 1-2
Pin 3-4
Pin 5-6
Pin 7-8
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 - V .
Parallel AC - V .
Series 1720mA .
Parallel 3440mA .
Less Than - mA .
Less Than - mA .
Series 28.00V .
Parallel 14.00V .
Primary = 34 Ohm .
= 34 Ohm .
Secondary = - Ohm .
= - Ohm .
DC 500V 100Meg Ohm Of More .
AC 1500V 60Hz 1 Minutes .
Less Than 60 Deg C .
UI-48 x 16.20 m/m .
NOTE : Specifications subject to change without notice. Please check our website for latest information.
B
05.06.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
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EEWORLD
