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smps cum battery charger 12V 3AFeatures
ssm1203BC
battery charging characteristics
Battery Manufactured by : Exide Industries Ltd.Battery Model : 12XT7B-B (Lead Acid battery)Charger voltage set at 14.5VDC.Room Temperature : 28 Deg.C.
Test Conditions :
*Charging characteristic is subject to change according to battery capacity. S. G :- Specific Gravity
Graph for SMPS cum Battery Charger 12V 03A
0
0.063
0.126
0.189
0.252
0.315
0.378
0.441
0.504
11.8
11.95
12.1
12.25
12.4
12.55
12.7
12.85
13
0 5 10 15 20 25 30 35 40 45
Time (Hrs)
CU
RR
EN
T(A
)
VO
LT
AG
E(V
)
S.G < 1.100Fully Discharged
S.G = 1.135
S.G = 1.150
S.G = 1.160
S.G = 1.178S.G = 1.195 S.G = 1.208
S.G = 1.230
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Latest state-of-the-art current mode PWM controller and MOSFET based design.
Maximum output power of 45W. High efficiency, high reliability and low cost. Input voltage range 150 ~ 300V @50Hz. Built-in EMI filter. Low ripple and noise. Soft start circuit to limit the AC inrush current.
Compact and light weight. Momentary output short circuit protection. 100% Full load burn-in test.
Screw type input and output connectors.
Fuse type reverse battery protection. Low battery cutoff at 11V DC.
specifications
12-15 V
2A for load and 1A for battery charging
Two 2-pin screw type connectors
a) Output Ok – Green colour LED b) Low battery indication – Red colour LED
Output Characteristics
EnvironmentalCharacteristics
70%
GeneralCharacteristics
Output voltage
Output current
Maximum output power
Output connector
Output indication
Output protection
Line regulation
Load regulation
Ripple and noise
Input voltage
Input frequency
Input indication
Filter
Input protection
Operating temperature
Maximum temperature rise
Cooling
Relative humidity
Efficiency
Hold time
Dimension(LXWXH)
InputCharacteristics
45 W
Fuse type reverse battery protection
< +/- 0.5%
< +/- 0.5%
< +/- 1% P-P
150 - 300 V
45 - 60 Hz
3-pin screw type connector
EMI/RFI
a) 2A, 20mm fast blow, glass fuseb) MOV for input over voltage protection
55°C at Full Load and 70°C at 60% Load
50°C
Free air convection
95% NC
> 20msec on full load
107 X 100 X 52 mm
Input connector
Input Ok – Yellow colour LED
Panel mountingMounting
+919823315380, +919765557595, +919765557596, +919765557597.+91 (07104) 232292, 235216.
sales@sanstarindia.com
www.sanstarindia.com
SANSTAR MICROSYSTEMS P R I V A T E L I M I T E D
EL-15, ELECTRONIC ZONE, MIDC HINGNA ROAD, NAGPUR-440016.
Mechanical specification
3D view of complete box
All are inner dimensions.All dimensions are in mm.
Base Plate
PCB
Cover
note
1) 2) For continuous improvement, specifications are subject to change without prior intimation.3) Designed for charging only one 12V 7AH battery.
All these parameters are specified at 230V, @50Hz, at room temperature of 27°C.
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