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Switch Mode Power Supply (15/30/60/90/120/180/240/480-W Models)


Case model, 100 to 240 VAC, Power rating 240 W, Output: 24 VDC, Terminal blocks (Screwless terminal), Display monitor, Total run time monitor output, Undervoltage alarm output, Harmonic current emissions

Power rating 240 W
Output voltage 24 VDC
Rated input voltage 100 to 240 VAC
Construction Covered type
Connection Terminal blocks
Terminal type Screwless terminal

Item list of S8VS

  • Specifications
Power rating240 W
Output voltage24 VDC
Efficiency85% typ. (at 100 VAC input)
88% typ. (at 200 VAC input)
InputRated input voltage100 to 240 VAC
Allowable input voltage variable range85 to 264 VAC
80 to 370 VDC
Frequency50/60Hz (47 to 63 Hz)
Rated input current3.8 A max., 2.9 A typ. (at 100 VAC input)
2.0 A max., 1.5 A typ. (at 200 VAC input)
Power factor0.9 min.
Leakage current0.5 mA max. (at 100 VAC input)
1.0 mA max. (at 200 VAC input)
Inrush current (cold start at 25 ℃)17.5 A max., 14 A typ. (at 100 VAC input)
35 A max., 28 A typ. (at 200 VAC input)
OutputRated output current10 A
Output voltage variable range-10 to +15% With V.ADJ
Ripple160 mV max.
Static input variation influence0.5% max. (at 100% load)
Static load variation influence1.5% max. (at rated input, 0 to 100% load)
Ambient temperature variation influence0.05%/℃ max.
Start up time510 ms typ. (at 100 VAC input)
510 ms typ. (at 200 VAC input)
Hold time46 ms typ. (at 100 VAC input)
46 ms typ. (at 200 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)
Parallel operationNo (However, backup operation is possible, external diodes required.)
Output indicatorYes (color: green)
Output voltage indicationYes (switching)
Output current indicationYes (switching)
Peak-hold current indicationYes (switching)
Total run time monitorOutput: Yes (Transistor output, 30 VDC max., 50 mA max)
Indication: Yes (switching)
Undervoltage alarmOutput: Yes (Transistor output, 30 VDC max., 50 mA max)
Indication: Yes (switching)
InsulationDielectric strengthBetween all input terminals and all output terminals: 3 kVAC for 1 min, Detection current: 20 mA
Between all input terminals and PE terminals: 2 kVAC for 1 min, Detection current: 20 mA
Between all output terminals and PE terminals: 1 kVAC for 1 min, Detection 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, 0.375 mm single amplitude in each 3 directions for 2 hours
Shock resistance150 m/s2, in each 6 directions 3 times
Ambient temperature (Operating)-10 to 60 ℃
Ambient temperature (Storage)-25 to 65 ℃
Ambient humidity (Operating)25 to 85%
Ambient humidity (Storage)25 to 90%
ReliabilityLife expectancy10 years (at rated input, a load rate of 50% load, under the temperature of 40 ℃, standard mounting)
ConstructionConstructionCovered type
ConnectionTerminal blocks
Terminal typeScrewless terminal
MountingDIN track mounting
AttachmentTerminal block cover
Weight (Main)1150 g max.


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.

  • Dimension

  • Connection diagram

Block diagram

  • Derating curve


Switch Mode Power Supply (15/30/60/90/120/180/240/480-W Models)