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


Case model, 100 to 240 VAC, Power rating 30 W, Output: 5 VDC, Terminal blocks (Rod terminal), Parallel operation, Harmonic current emissions

Power rating 30 W
Output voltage 5 VDC
Rated input voltage 100 to 240 VAC
Construction Covered type
Connection Terminal blocks
Terminal type Rod terminal

Item list of S8VK-G

  • Specifications
Power rating30 W
Output voltage5 VDC
Efficiency78% typ. (at 100 VAC input)
79% typ. (at 200 VAC input)
InputRated input voltage100 to 240 VAC
Allowable input voltage variable range85 to 264 VAC (Single-phase)
90 to 350 VDC
Frequency50/60Hz (47 to 450 Hz)
Rated input current0.6 A typ. (at 100 VAC input)
0.35 A typ. (at 200 VAC input)
Leakage current0.5 mA max. (at 100 VAC input)
1.0 mA max. (at 200 VAC input)
Inrush current (cold start at 25 ℃)16 A typ. (at 100 VAC input)
32 A typ. (at 200 VAC input)
OutputRated output current5 A
Output voltage variable range-10 to +15% With V.ADJ
Maximum peak current6 A
Ripple40 mV(p-p) max. at 20 MHz
Static input variation influence0.4% max.
Static load variation influence0.8% max.
Ambient temperature variation influence0.05%/℃ max.
Start up time600 ms typ. (at 100 VAC input)
500 ms typ. (at 200 VAC input)
Hold time20 ms typ. (at 100 VAC input)
110 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 operationYes (Up to 2 Power Supplies)
Output indicatorYes (color: green, lighting from 80 to 90% or more of rated voltage)
InsulationDielectric strengthBetween all input terminals and all output terminals: 3 kVAC for 1 min, Cut-off current: 20 mA
Between all input terminals and PE terminals: 2 kVAC for 1 min, Cut-off current: 20 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, 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)-40 to 70 ℃ (with no freezing or condensation)
Ambient temperature (Storage)-40 to 85 ℃ (with no freezing or condensation)
Ambient humidity (Operating)95% max.
Ambient humidity (Storage)95% max.
ReliabilityMTBF135,000 hours min.
Life expectancy10 years (at rated input, a load rate of 50% load, under the temperature of 40 ℃, standard mounting)
ConstructionConstructionCovered type
ConnectionTerminal blocks
Terminal typeRod terminal
MountingDIN track mounting
Cooling fanCooling fan No
Degree of protectionIP20, EN/IEC 60529
Weight (Main)195 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

  • Mounting

Mounting state

  • Connection diagram

Terminal arrangement

Block diagram

  • Derating curve


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