up (power-on) at 90 VAC and 50 Hz minimum.
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up (power-on) at 90 VAC and 50 Hz minimum.
1.1.2
Range Switching
The power supply shall accept the full input range. No range switching is necessary or possible.
1.1.3
Frequency
The supply shall operate with an input frequency of 47 – 63 Hz AC.
1.1.4
Current
Maximum steady state input current shall be less than 1.7 Amperes RMS at 90 VAC and
maximum load.
1.1.5
Input Power Rating
The supply true input power is less than 75 watts. (For reference only.)
1.1.6
Inrush Current
Maximum inrush current, from power-on (with power on at any point on the AC sinewave) and
including but not limited to, three line cycles, shall be limited to a 29% margin of the I2t rating of
the input fuse and bridge rectifier: