Astron LS25A

The Astron LS25A is a heavy-duty, solid-state electronically regulated linear DC power supply designed primarily for communications equipment and other applications requiring a stable 28 VDC source. It offers a continuous output of 18 Amps (25 Amps Intermittent Communication Service – ICS).
Key Specifications
Attribute Detail
Power Supply Type Linear, Regulated
Input Voltage 105-125 VAC
Output Voltage 28 VDC (internally adjustable from 22-32 VDC)
Continuous Current 18 A
Intermittent Current (ICS) 25 A (50% duty cycle, 5 min on/off)
Ripple Voltage Less than 5 mV peak to peak (at full load and low line input voltage)
Load Regulation 0.08% from 0 to full continuous load
Protection Fold-back current limiting and crowbar over-voltage protection
Cooling Heavy duty heat sink (not fan-cooled)
Dimensions (HxWxD) 6 in x 13.75 in x 11 in
Weight 46 lbs
Features
Solid State Regulation: The unit is solid state electronically regulated to provide stable and reliable power.
Protection Circuitry: Features include fold-back current limiting, which protects the power supply from excessive current or shorted output, and crowbar over-voltage protection.
Low Ripple: It maintains regulation and low ripple at low line input voltage, ensuring clean power output.
Durable Construction: Built with a heavy-duty heat sink and rugged construction suitable for various demanding applications.
Made in the U.S.A: The product is manufactured in the United States and typically comes with a one-year warranty.