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3.4 CIRCUIT, ISOLATED LOW VOLTAGE LIMITED ENERGY (LVLE) – A circuit supplied by a source
9 B a! Q% m0 W8 g7 dwith no direct electrical connection between input and output, such as provided by a transformer or+ e+ f1 U) C5 _, v
optical isolator, and with output parameters as follows: source with a maximum output voltage of 42.4 V
$ }) {3 B( }% Y2 R% C5 cpeak ac (30 V rms) or 60 V dc; and a maximum output current limited to:7 ?* d5 Y* E( f) G" g) }4 ~( A7 j
a) maximum 8 amps for 0 – 42.4 V peak ac, or 0 – 30 V dc, or
' X* F! O- ~: s) F" T2 _b) 150/V amps, for a voltage between 30 – 60 V dc. |
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