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IMARK    PS20  Power Supply


240V AC - 13.8V DC 2 Amp (50% Duty) Regulated Power Supply

Imark Stock # 602262


  • 1 Amps Continuous Duty
  • 2 Amps 50% Rated Duty
  • Fold-Back Current Protection
  • Over Voltage Protection
  • Linear Design for Reliability
  • Indicators for "AC ON", "DC ON/OFF", & "Output OK"
  • ON/OFF Switch



The IMARK PS20 Regulated Power Supply operates from a 240 Volt AC power source and provides a 13.8 Volt DC output to operate 12 Volt (nominal) equipment. The PS20 Power Supply includes over voltage protection, fold-back current protection, and short circuit protection. Large filter capacitors provide a low noise output, while SMT components are utilised to provide reliability and longevity.

The IMARK PS20 Power Supply features a linear design and operates at greater than 50% efficiency. It provides 3 Amps peak output power (or 1 Amps continuous duty output) at 13.8 Volts DC. The design is compact and includes a rugged all metal housing. The chassis is 1.6mm aluminium to provides excellent heat dissipation. Binding Posts are mounted on the front panel for ease of connection and threaded fasteners and screws are used throughout to provide a professional appearance and for ease of maintenance.

The PS20 are supplied with an operator's manual and a 1.8 metre AC Cable that plugs into the IEC socket on the rear panel during installation.



Input Voltage 240 Volts AC 50Hz (nominal), (Other Voltages available on request)
Output Voltage 13.8 ( 5%) Volts DC (11-15 Volts DC Internally Adjustable)
Peak Current 3 Amps @ 25 C
Rated Output Current (50% Duty) 2 Amps
Rated Output Current (100% Duty) 1 Amps
Output Ripple 100mV (p-p) maximum at rated output
Conducted Emissions Meets AS/NZS 1044
Operating Temperature Range 0 to 50 C
Unit Dimensions 148(D) x 125(W) x 62(H) mm (excluding AC Cable & Protrusions)
Shipping Dimensions 230(D) x 190(W) x 77(H) mm
Unit Weight: 1.6 Kilograms
Shipping Weight: 1.75 Kilograms
Approvals Q96375, AS/NZS 1044
Options Other AC Voltages
Imark Stock # 602262


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