FANUC Power Mate i-MODEL H CONNECTION MANUAL (HARDWARE)

5. POWER SUPPLY UNIT CONNECTION
B63173EN/03
36
Abrupt
change
in load
Instantaneous
disconnection
(100%)
10ms
(50%)
20ms
AC input
voltage
26.4V
21.6V
Output current
0A
Ripple voltage
Fig. Example of ripple voltage and noise in a
switching power supply
Noise
Noise
26.4V
21.6V
Must be with-
in this range
(1) Timing chart(1) Instantaneous
disconnection
Output voltage
Fig. 5.1 Timing chart
The circuit configurations shown in <1> and <2> below are prohibited.
<1> Circuit example in which the specified output voltage level cannot
be maintained at instantaneous disconnection (the output voltage
drops to below 21.6 V.)
1
Power Mate i
AC input
AC input
2
Rectifier
circuit
Rectifier
circuit
Power Mate i
Rectifier circuits perform fullwave rectification by using diodes.
D Circuit configuration
Prohibition

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