4.2 Power Supply Unit Specifications
4-4
4.2
Power Supply Unit Specifications
The specifications of the Power Supply Unit are given in the following table.
Item
Specification
AC Power Supply Unit DC Power Supply Unit
Model JEPMC-PSA3012-E JEPMC-PSD3012-E
Abbreviation PSA-12 PSD-12
Power Sup-
ply Section
Input Voltage 100/200 VAC 24 VDC
Allowable Input
Voltage Range
85 to 132 VAC or 170 to 276 VAC 19.2 to 28.8 VDC
Allowable Fre-
quency Range
47 to 63 Hz −
Input Current 4.0 A max. (at rated input/output) 5.0 A max. (at rated input/output)
Inrush Current
25 A, 10 ms max. (fully discharged,
132-VAC input, rated output)
50 A, 10 ms max. (fully discharged,
28.8-VDC input, rated output)
50 A, 10 ms max. (fully discharged,
276-VAC input, rated output)
Allowable Power
Loss Time
20 ms 1 ms
Rated Voltage 5.15 V
Rated Current 12.0 A
Output Current
Range
0 to 12.0 A 0.2 to 12.0 A
Constant Voltage
Accuracy
5.15 V ±2% max. (5.05 to 5.25 V)
Status Output
If the Power Supply Unit is mounted on the Main Rack, this output func-
tions as normally closed contacts that are synchronized with the status of the
CPU Unit.
• Normal operation: Circuit closed.
• Error: Circuit open.
Contact Ratings
Indicators
POWER
Refer to the following section for details.
Indicators (page 2-2)
Connectors
• POWER: Power supply connector
• RLY OUT: Relay contact connector
• Unit connector
Refer to the following section for details.
Connectors (page 2-3)
Input Voltage Current Capacity
125 VAC
0.4 A (resistive load)
0.2 A (inductive load)
24 VDC
0.5 A (resistive load)
0.25 A (inductive load)
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