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H HiTRON

AC/DC EXTERNAL DESKTOP ADAPTER UNIVERSAL INPUT

SINGLE OUTPUT 75 WATTS SWITCHING POWER SUPPLIES

HES75 SERIES

FEATURES:

ACCOMMODATES UNIVERSAL AC SOURCES

DESKTOP IEC320-3PL/2P AC RECEPTACLE

MEET UNIVERSAL SAFETY STANDARDS

EMI MEET EN 55022/FCC CLASS B

CE MARKING COMPLIANCE

For the details of safety approval, please consult the factory.

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Range 90-264Vac typical.

Input Connector: IEC320-3PL/2P AC receptacle.

Input Frequency: 47-63Hz.

Inrush Current: 26A@120Vac & 55A@230Vac typical.

Input Current: 1.2A @ 120Vac & 0.6A @ 230Vac typical.

Dielectric Withstand: Meet IEC60950.

EMI/RFI: Meet EN 55022 & FCC Class B.

Hold-up Time: 16mS @ 115Vac / 72mS @ 230Vac typical.

Constant Current Protection: Installed.

Over Temp. Protection (OTP): Installed.

Earth Leakage: 0.35mA typical.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.

Output Current: See Ratings Chart.

Output Wattage: 75 Watts typical.

Output Connector & Cord: Optional.

Output LED Indicator: Installed.

Line Regulation: 0.1% typical.

Load Regulation: ± 2-3.0% typical.

Noise & Ripple: 1% typical peak to peak.

OVP: Built-in (latch).

Adjustability: Factory set.

Overload Protection (OLP):

Fully protected against output overload and short circuit.

Typically set at 115% max. load.

Consult the factory for special OLP setting.

GENERAL SPECIFICATION

Efficiency: 86-91.5% typical at adapter body.

89% typical at end of 2M 18AWG cable cord.

Switching Frequency: Approximate 72K Hz.

Circuit Topology: Fixed frequency Flyback circuit.

Transient Response: Output voltage returns in less than

0.1mS following a 25% load change.

Safety Standard: Meet UL60950/EN60950 Class I & II.

Operating Temperature: 0 to +25/35/40°C

without derating. (various with output voltage)

Storage Temperature: -20 to +85°C.

Temperature Coefficient: 0.04% /°C typical.

Cooling: Free air convection cooling.

Construction format: Impact resistant thermo-plastic

enclosure. Desktop format.

Power Density: 6.45 Watts / Cubic inch.

NOTE: (1) All measurements are at nominal input, full load, and +25°C unless otherwise specified.

(2) Load regulation is measured at 115Vac or 230Vac in percentage to indicate the change in output voltage as the load is varied from half load to full load (±%).

(3) The typical cord length is about 1 meter (3.3 ft.), AWG#18 cord for various load conditions.

(4) Due to requests in market and advances in technology, specifications subject to change without notice