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.