S8E3-03031A Omron, S8E3-03031A Datasheet - Page 5

• Manufacturer Part Number: S8E3-03031A
• Description: POWER SUPPLY 30W 3OUT OPEN
• Manufacturer: Omron
• Series: S8E3r

Specifications of S8E3-03031A

• Voltage - Output: 5V, ±12V
• Number Of Outputs: 3
• Power (watts): 30W
• Applications: Commercial
• Power Supply Type: Switching (Open Frame)
• Voltage - Input: 85 ~ 132VAC
• Mounting Type: Chassis Mount
• 1st Output: 5 VDC @ 3A
• 2nd Output: 12 VDC @ 1.2A
• 3rd Output: -12 VDC @ 300mA
• Size / Dimension: 6.77" L x 2.71" W x 1.3" H (172mm x 69mm x 33mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -10°C ~ 60°C
• Efficiency: 73%
• Approvals: CSA, UL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 4th Output: -
• Other names: S8E303031A; Z1159

Operation
J BLOCK DIAGRAM
30-W, 50-W Models
J PEAK LOAD CURRENT
The rated current of the S8E3-05031j is 1.5 A at 12 V. The
peak load current of the S8E3-05031j is available at 12 V
under the following conditions, in which case the waveform
of the load current must satisfy the following formula.
Ip:
Iav: Rated output current (1.5 A)
Im: Mean load current
τ:
T:
a:
Note: When the output current rises above the peak current,
Iav y Im =
5
(S8E3-05031jONLY)
Peak current (2 A max.)
Pulse width of peak current (30 s max.)
Frequency
Continuous load current
the overload protection function is triggered and the
output voltage will decrease.
(Ip – a)τ
Switching Power Supply
INPUT
T
AC (L)
AC (N)
Time (s)
GR
Fuse (3.15 A)
+ a (see note)
Noise filter
Inrush current
protection circuit
S82K
Drive overload
protection circuit
(A)
(A)
(A)
(S)
(S)
(A)
Rectifier
Photocoupler
Photocoupler
J SERIES OR PARALLEL OPERATION
Model S8E3 cannot be used in series or parallel operation.
Rectifier
Rectifier
Rectifier
Overvoltage
detection circuit
Detector
Regulator
Regulator
OUTPUT
V2
G2
V3
V1
G1