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.
Connectors
• POWER: Power supply connector
• RLY OUT: Relay contact connector
• Unit connector
Refer to the following section for details.
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)
