Switch Mode Power Supply (15, 30, 50, 100, 150, and 240-W Models)


Open-frame type, Input: 100 to 240 VAC, Power rating 150 W, Output: 24 VDC, Connector, Harmonic current emissions

Power rating 150 W
Output voltage 24 VDC
Rated input voltage 100 to 240 VAC
Construction Open-frame type
Connection Connector

Item list of S8EX

  • Specifications
Power rating150 W
Output voltage24 VDC
Efficiency84% typ. (at 100 VAC input)
87% typ. (at 200 VAC input)
InputRated input voltage100 to 240 VAC
Allowable input voltage variable range85 to 264 VAC
120 to 370 VDC
Note at DC inputThe range for compliance with EC Directives and safety standards (UL, EN, etc.) is 100 to 240 VAC (85 to 264 VAC).
Frequency50/60Hz (47 to 63 Hz)
Rated input curren1.9 A typ. (at 100 VAC input)
0.95 A typ. (at 200 VAC input)
Power factor0.9 min. (at rated input, 100% load)
Leakage current0.5 mA max. (at 100 VAC input)
1 mA max. (at 200 VAC input)
Inrush current14.1 A typ. (For cold start at 25 ℃) (at 100 VAC input)
28.3 A typ. (For cold start at 25 ℃) (at 200 VAC input)
OutputRated output current6.3 A
Output voltage variable range-10 to +10% (With V.ADJ)
Maximum peak current12.6 A
Ripple480 mV max. (at rated input and output)
Static input variation influence0.5% max. (at 85 to 264 VAC input, 100% load)
Static load variation influence1.5% max. (rated input, 0 to 100% load)
Ambient temperature variation influence0.05%/℃ max.
Start up time660 ms typ. (at 100 VAC input)
Hold time21 ms typ. (at 100 VAC input)
Additional functionsOverload protectionYes, Automatic reset
Overvoltage protectionYes, Shut off the input voltage and turn on the input again
Series operationYes (Up to 2 Power Supplies with external diode)
Remote control functionNo
InsulationDielectric strengthBetween all input terminals and all output terminals: 3 kVAC for 1 min, Cut-off current: 10 mA
Between all input terminals and PE terminals: 2 kVAC for 1 min, Cut-off current: 10 mA
Between all output terminals and PE terminals: 1 kVAC for 1 min, Cut-off current: 20 mA
Insulation resistanceBetween all output terminals and all input terminals/ PE terminals: 100 MΩ min., at 500 VDC
EnvironmentVibration resistance10 to 55 Hz, 19.6 m/s**2 (2 G) in each 3 directions for 1 hour
Shock resistance196.1 m/s**2, in each 6 directions 3 times
Ambient temperature (Operating)-10 to 70℃
Ambient temperature (Storage)-25 to 75℃
Ambient humidity (Operating)25 to 85%
Ambient humidity (Storage)25 to 90%
ConstructionConstructionOpen-frame type
Weight (Main)Approx. 315 g


Do not use the Inverter output for the Power Supply. Inverters with an output frequency of 50/60 Hz are available, but the rise in the internal temperature of the Power Supply may result in ignition or burning.

  • Demension

  • Mounting

Mounting hole dimension

Mounting state

  • Connection diagram

Terminal arrangement

Block diagram

  • Derating curve


Switch Mode Power Supply (15, 30, 50, 100, 150, and 240-W Models)


about this Product