SF PSU1203MA boxed power supply unit, 12V, 3A

Description

Key Features:

INPUT

• Voltage range: 190–265 VAC

• Frequency range: 50–60 Hz

OUTPUT

• Voltage (mains power): 13.8 V ± 2%

• Voltage (battery power): Same as battery voltage

• Rated current: 3 A

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

BATTERY CHARGING

• Charging voltage: 13.8 V ± 2%

• Charging current (max): 800 mA

• Charging mode: Constant voltage mode – charging current decreases as battery voltage rises

PROTECTION

• Input protection: 2 A / 250 VAC fuse

• 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

• Operating humidity: 20–80% RH

• Storage humidity: 10–90% RH

LED INDICATORS

• Red (solid): Mains power present

• Green (solid): DC output active

• Yellow (solid): Battery fully charged

• Yellow (flashing): Battery charging

SAFETY AND ELECTROMAGNETIC COMPATIBILITY

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

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

DIMENSIONS

• • Metal case: 205 × 165 × 75 mm

  • Fits one 12 V 7Ah battery