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Old 07-28-2014, 05:47 AM   #6743 (permalink)
z_power
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I use 1 of 1000uF SBE cap, pack voltage is ~184V, precharge resistor is 15 ohm 40W and it takes less than a second to reach more than 90% voltage (RC=0.015s, 5*RC=0.075s, test with scope confirms this). 184/15 gives acceptable ~12A inrush current.
I set precharge time to 2s and it works
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