ADLINK cBP-3062 User Manual

Page 35

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Power Supply Unit

• 25

Line regulation

The output line regulation for each output is less than +-1% while
measuring at rated load and +-10% of 115VAC or 230VAC input
voltage changing.

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Load regulation

The output voltage load regulation is less than the values in the
following table by changing each output load +-40% from 60% rated
load, and keep all other outputs at 60% rated load.

Voltage

+5V

+3.3V

+12V

-5V

-12V

5VSB

Regulation +/-3%

+/-2%

+/-5%

+/-2%

+/-2%

+/-3%

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Efficiency: The efficiency is higher than 65% while measuring at

nominal line and rated output.

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Hold up time

The hold up time is longer than 20ms at 115 VAC input and rated load,
which is measured from the end of the last charging pulse , to when
the main output drops down to 95% output voltage.

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Over voltage protection

For some reason the power supply might fail to control itself , the
build-in crowbar circuit will automatically shut down the outputs to
avoid damaging the external circuits . The trip point of O.V.P. circuit is
around 5.7V to 7.0V.

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Short circuit protection

The power supply will go into hiccup mode function against short
circuit or over load conditions. If the faults condition removed, the
power supply will restart automatically.

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Power good signal

The power is turned on, the power good signal will go high between
100ms to 500ms after all output DC voltage are within regulation limits.

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Power fail signal

The power fail signal will go low at least 1ms before any of the output
voltages fall below the regulation limits.

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Power ON signal

This TTL compatible signal (active low) is use to switch ON the main
output . When Power on is disconnected from secondary common , all
outputs except +5Vsb shall turn off .

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Environment Specifications

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