Page 1
Switch Mode Power Supply S8JX (35/50/100/150-W Models) Compact Power Supply Compliant with Global Standards • Output voltages of 5 V, 12 V, and 24 V are available for between 35 to 150 W capacity (100 W, 150 W: 24-V models only) •...
Specifications ■ Ratings/Characteristics Power ratings 35 W 50 W 100 W 150 W Item Efficiency (typical) 5-V models 67% min. 73% min. 12-V models 76% min. 78% min. 24-V models 76% min. 78% min. 78% min. 81% min. Input Voltage (See note 1.) 200 to 240 VAC (170 to 264 VAC) Frequency (See note 1.) 50/60 Hz (47 to 450 Hz)
Page 3
Connections ■ Block Diagrams S8JX-035@@@@ (35 W) S8JX-050@@@@ (50 W) Fuse 3.15 A AC (L) Inrush Noise Input current DC Output filter protection AC (N) −V Rectifier Rectifier Control circuit IPD IC Voltage adjustment detection circuit S8JX-100@@@@ (100 W) S8JX-150@@@@ (150 W) Inrush AC (L) current...
Engineering Data ■ Derating Curve ■ Inrush Current, Start Up Time, Output Hold Time without cover, standard mounting with cover, standard mounting Input ON Input OFF AC input voltage −20 −10 0 10 30 40 50 60 70 Inrush current on input application AC input Ambient Temperature (°C) current...
Page 5
Dimensions Note: All units are in millimeters unless otherwise indicated. ■ Open-frame type S8JX-035@@/S8JX-035@@D (35 W) S8JX-050@@/S8JX-050@@D (50 W) Panel mounting holes dimensions 12 max. 14.6 37.5 Surface screw mounting 3 max. Two, M3 63.5 63.5 Two, M3 Depth 2.5 max. 98.5 4 dia.
Safety Precautions When using bottom panel mounting, to ensure good heat dissipation, !CAUTION some openings has to be made. However, it is advisable that the bottom is not covered at all. When using the units’ screw hole for Minor electric shock, fire, or Product failure may mounting, do not tighten the screw more than 2.5 mm from the occasionally occur.
Page 9
Installation Environment Output Voltage Adjuster (V.ADJ) Do not use the Power Supply in locations subject to shocks or The output voltage adjuster (V.ADJ) is set to the rated voltage as the vibrations. In particular, install the Power Supply as far away as factory setting.
Series Operation The Product is not designed for series operation. Incorrect AC(L) −V AC (N) AC(L) −V AC (N) Parallel Operation The Product is not designed for parallel operation. Incorrect AC(L) AC (N) −V AC(L) AC (N) −V In Case There Is No Output Voltage The possible cause for no output voltage may be that the overcurrent has operated.
Page 12
CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE...