SF PSU1203MA power supply with box, 12V, 3A

Main features:

SISEND

• Voltage range: 190-265 VAC

• Frequency range: 50-60 Hz

VÄLJUND

• Voltage (mains supply): 13.8 V ± 2%

• Voltage (battery powered): Same as the battery voltage.

• Rated current: 3 A

• Maximum output power: 52.5 W (with 650 mA charging current)

CHARGING THE BATTERY

• Charging voltage: 13.8 V ± 2%

• Charging current (max): 800 mA

• Charging mode: constant voltage mode – charging current decreases as battery voltage increases.

SHARE

• Input protection: 2 A / 250 VAC with fuse protection

• Overload protection: 3.6 A ± 5%

• Overvoltage protection: 16 V ± 5%

• Battery low voltage protection: 10 V ± 2%

ENVIRONMENTAL CONDITIONS

• Operating temperature: -20…+50 °C

• Humidity (working): 20-80% RH

• Humidity (in storage): 10-90% RH

LED INDICATORS

• Red (steady): mains voltage present

• Green (continuous): DC output is active

• Yellow (continuous): battery fully charged

• Yellow (blinking): Battery is charging.

SAFETY AND ELECTROMAGNETIC COMPATIBILITY

• EMC standards: EN 55022:2010, EN 55024:2010, EN 61000-3-2:2014, EN 61000-3-3:2013 EMC standards.

• Low Voltage Directive (LVD): EN 62368-1:2014 + A11:2017

MEASUREMENTS

• • Metal body: 205 × 165 × 75 mm

  • Suitable for one 12 V 7Ah battery