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S8VK-WB48024

Switch Mode Power Supply (240/480/960-W Models)

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Case model, Coationg, Three-phase / two-phase 380 to 480 VAC, Power rating 480 W, Output: 24 VDC, Terminal blocks (Push-In Plus Terminal Block), Parallel operation, Harmonic current emissions

Power rating 480 W
Output voltage 24 VDC
Rated input voltage 380 to 480 VAC (Three-phase / two-phase)
Construction Covered type
Connection Terminal blocks
Terminal type Push-In Plus Terminal Block

Item list of S8VK-WB

  • Specifications
Power rating480 W
Output voltage24 VDC
Efficiency90% min., 94% typ. (at three-phase 380 VAC input)
94% typ. (at two-phase 380 VAC input)
90% min., 94% typ. (Three-phase 400 VAC input)
94% typ. (Two-phase 400 VAC input)
89% min., 94% typ. (at three-phase 480 VAC input)
94% typ. (at two-phase 480 VAC input)
InputRated input voltage380 to 480 VAC (Three-phase / two-phase)
Allowable input voltage variable range320 to 576 VAC (Three-phase / two-phase)
450 to 810 VDC
Frequency50/60Hz (47 to 63 Hz)
Rated input current0.90 A max., 0.83 A typ. (at three-phase 380 VAC input)
1.7 A max., 1.6 A typ. (at two-phase 380 VAC input)
0.90 A max., 0.79 A typ. (Three-phase 400 VAC input)
1.6 A max., 1.5 A typ. (Two-phase 400 VAC input)
0.75 A max., 0.67 A typ. (at three-phase 480 VAC input)
1.3 A max., 1.2 A typ. (at two-phase 480 VAC input)
Power factor0.9 min.
Leakage current3.5 mA max. (Three-phase 400 VAC input)
Inrush current (cold start at 25 ℃)3.3 A typ. (Three-phase 400 VAC input)
OutputRated output current20 A
Output voltage variable range24 to 29.5 V (With V.ADJ)
Rated output power480 W
Maximum peak current30 A
Ripple80 mV(p-p) max.
Static input variation influence0.5% max.
Static load variation influence1.5% max.
Ambient temperature variation influence0.05%/℃ max.
Start up time1000 ms max. (Three-phase 400 VAC input)
Hold time16 ms min., 25 ms typ. (Three-phase 400 VAC input)
Additional functionsOverload protectionYes (151 to 175% of rated current, voltage drop, intermittent operation, automatic reset.)
Overvoltage protectionYes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and turn on the input again)
Overheat protectionNo
Series operationYes (Up to 2 Power Supplies with external diode)
Parallel operationYes (Up to 2 Power Supplies)
Alarm indicationYes
InsulationDielectric strengthBetween all input terminals and all output terminals, all signal terminals: 3 kVAC for 1 min, Cut-off current: 20 mA
Between all input terminals and PE terminals: 2.5 kVAC for 1 min, Cut-off current: 20 mA
Between all output terminals/all signal output terminals and PE terminals: 1 kVAC for 1 min, Cut-off current: 30 mA
Between all output terminals and all single output terminals: 0.5 kVAC for 1 min, Cut-off current: 10 mA
Insulation resistance(Between all output terminals, signal output terminals and all input terminals /PE terminals): 100 MΩ min., at 500 VDC
EnvironmentVibration resistance10 to 55 Hz, 5 G max., 0.42 mm single amplitude in each 3 directions for 2 hours
Shock resistance294 m/s2, 3 times each in 6 directions
Altitude3000 m max.
Ambient temperature (Operating)-40 to 70 ℃
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 min. (at rated input, a load rate of 50% load, under the temperature of 40 ℃ max., standard mounting)
ConstructionConstructionCovered type
ConnectionTerminal blocks
Terminal typePush-In Plus Terminal Block
MountingDIN track mounting
CoationgYes
Cooling fanCooling fan No
Degree of protectionIP20, EN/IEC 60529
Weight (Main)1200 g max.

Note

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

Block diagram

  • Derating curve

Series

Switch Mode Power Supply (240/480/960-W Models)

S8VK-WB