OMRON S8VK-T Switch Mode Power Supply (120/240/480/960 W)

Output voltage

24 V

24 V

Efficiency *1

3-phase,
400 VAC input

89% typ.

89% typ.

Input

Voltage range *2

3-phase, 380 to 480 VAC (allowable range: 320 to 576 VAC)
2-phase, 380 to 480 VAC (allowable range: 340 to 576 VAC)
450 to 600 VDC (allowable range: 450 to 810 VDC)

Frequency *2

50/60 Hz (47 to 63 Hz)

Input
Current *1

3-phase,
400 VAC input

0.40 A typ.

0.74 A typ.

Power
factor *6

3-phase,
400 VAC input

-

-

Leakage
current *3

3-phase,
400 VAC input

3.5 mA max./0.70 mA typ.

3.5 mA max./0.80 mA typ.

Inrush
current
(for a cold
start at
25°C) *4

3-phase,
400 VAC input

28 A typ.

29 A typ.

Output

Rated output current

5 A

10 A

Boost current

6 A

12 A

Voltage adjustment range *5

24 to 29.5 VDC (with V.ADJ) (guaranteed)

Ripple &
Noise
voltage *6

3-phase,
400 VAC input

40 mV p-p max. at 20 MHz of
bandwidth

50 mV p-p max. at 20 MHz of
bandwidth

Input variation influence *7

0.5% max.

Load variation influence *8

1.5% max.

Temperature
variation
influence

3-phase,
400 VAC input

0.05%/°C max.

Start up
time *9

3-phase,
400 VAC input

600 ms typ.

600 ms typ.

Hold time
*9

3-phase,
400 VAC input

35 ms typ.

25 ms typ.

Additional
functions

Overload protection

Yes, automatic reset, intermittent operation type,
Refer to Overload Protection on Catalog for details.

Overvoltage protection

Yes, 130% or higher of rated output voltage, power shut off
(shut off the input voltage and turn on the input again),
Refer to Overvoltage Protection on Catalog for details.

Series operation

Yes (For up to two Power Supplies, external diodes are required.)

Parallel operation

Yes (For up to two Power Supplies), Refer to Parallel Operation on
Catalog for details.

Output indicator

Yes (LED: Green), lighting from 80% to 90% or more of rated voltage

Insulation

Withstand voltage

3.0 kVAC for 1 min. (between all input terminals and output terminals)
cutoff current 20 mA
2.5 kVAC for 1 min. (between all input terminals and PE terminal) cutoff
current 20 mA
1.0 kVAC for 1 min. (between all output terminals and PE terminal) cutoff
current 30 mA

Insulation resistance

100 MΩ min. (between all output terminals and all input terminals / PE
terminal) at 500 VDC

Envi-
ronment

Ambient operating
temperature *10

-40 to 70°C (However, only startup is guaranteed for between -40°C to
-25°C. (3-phase only))
(Derating is required according to the temperature.) (with no
condensation or icing)

Storage temperature

-40 to 85°C (with no condensation or icing)

Ambient operating humidity

0% to 95% (Storage humidity: 0% to 95%)

Vibration resistance *11

10 to 55 Hz, 0.375-mm half amplitude for 2 h each in X, Y, and Z
directions

Shock resistance *11

150 m/s², 3 times each in ±X, ±Y, and ±Z directions

Reliability

MTBF *12

135,000 hrs min.

Life expectancy *13

10 years min.

Con-
struction

Weight

650 g max.

850 g max.

Cooling fan

No

Degree of protection

IP20 by EN / IEC 60529

Standards

Harmonic current emissions

Conforms to EN 61000-3-2 (3-phase, 2-phase)

EMI

Conducted
Emission

Conforms to EN 61204-3 Class B, EN 55011 Class B
(3-phase, 2-phase)

Radiated
Emission

EMS

EN 61204-3 high severity levels

Safety standards

UL 508 (Listing)
UL 61010-2-201 (Listing) OVCIII/OVCII Pol2 *16
CSA C22.2 No.61010-2-201 (cUL) OVCIII/OVCII Pol2 *16
EN/IEC 61010-2-201 OVCIII/OVCII Pol2 *16
EN/IEC 62477-1 OVCIII Pol2 *15
RCM (EN61000-6-4)
Lloyd’s standards *17
Conforms to SELV(EN/IEC 61558-2-16)
Conforms to PELV (EN/IEC 60204-1)
Conforms to EN/IEC 61558-2-16 *15
BIS (IS 13252 (Part1))

SEMI

Conforms to F47-0706 (3-phase, 380 to 480 VAC input)

Power rating

480 W

960 W

Output voltage

24 V

24 V

Efficiency *1

3-phase,
400 VAC input

93% typ.

93% typ.

Input

Voltage range *2

3-phase, 380 to 480 VAC
(allowable range: 320 to 576 VAC)
2-phase, 380 to 480 VAC
(allowable range: 340 to 576 VAC)
450 to 600 VDC
(allowable range: 450 to 810 VDC)

3-phase, 380 to 480 VAC
(allowable range: 320 to 576 VAC)
2-phase, 380 to 480 VAC
(allowable range: 340 to 576 VAC)

Frequency *2

50/60 Hz (47 to 63 Hz)

Input
Current *1

3-phase,
400 VAC input

0.80 A typ.

1.6 A typ.

Power
factor *6

3-phase,
400 VAC input

0.9 min.

Leakage
current *3

3-phase,
400 VAC input

3.5 mA max./1.0 mA typ.

3.5 mA max./1.2 mA typ.

Inrush
current
(for a cold
start at
25°C) *4

3-phase,
400 VAC input

4 A typ.

6 A typ.

Output

Rated output current

20 A

40 A

Boost current

24 A

48 A

Voltage adjustment range *5

24 to 29.5 VDC (with V.ADJ) (guaranteed)

Ripple &
Noise
voltage *6

3-phase,
400 VAC input

30 mV p-p max. at 20 MHz of
bandwidth

60 mV p-p max. at 20 MHz of
bandwidth

Input variation influence *7

0.5% max.

Load variation influence *8

1.5% max.

Temperature
variation
influence

3-phase,
400 VAC input

0.05%/°C max.

Start up
time *9

3-phase,
400 VAC input

500 ms typ.

500 ms typ.

Hold time
*9

3-phase,
400 VAC input

40 ms typ.

35 ms typ.

Additional
functions

Overload protection

Yes, automatic reset, intermittent operation type, Refer to Overload
Protection on Catalog for details.

Overvoltage protection

Yes, 130% or higher of rated output voltage, power shut off
(shut off the input voltage and turn on the input again),
Refer to Overvoltage Protection on Catalog for details.

Series operation

Yes (For up to two Power Supplies, external diodes are required.)

Parallel operation

Yes (For up to two Power Supplies), Refer to Parallel Operation on
Catalog for details.
For 960 W, set the operation switch to the "PARALLEL" side (limit the
rated output current to 80%).

Output indicator

Yes (LED: Green), lighting from 80% to 90% or more of rated voltage

Insulation

Withstand voltage

3.0 kVAC for 1 min. (between all input terminals and output terminals)
cutoff current 20 mA
2.5 kVAC for 1 min. (between all input terminals and PE terminal) cutoff
current 20 mA
1.0 kVAC for 1 min. (between all output terminals and PE terminal) cutoff
current 30 mA

Insulation resistance

100 MΩ min. (between all output terminals and all input terminals / PE
terminal) at 500 VDC

Envi-
ronment

Ambient operating
temperature *10

-40 to 70°C (However, only startup is guaranteed for between -40°C to
-25°C. (3-phase only))
(Derating is required according to the temperature.) (with no
condensation or icing)

Storage temperature

-40 to 85°C (with no condensation or icing)

Ambient operating humidity

0% to 95% (Storage humidity: 0% to 95%)

Vibration resistance *11

10 to 55 Hz, 0.375-mm half amplitude for 2 h each in X, Y, and Z
directions

Shock resistance *11

150 m/s², 3 times each in ±X, ±Y, and ±Z directions

Reliability

MTBF *12

135,000 hrs min.

Life expectancy *13

10 years min.

Con-
struction

Weight

1,400 g max.

2,000 g max.

Cooling fan

No

Degree of protection

IP20 by EN / IEC 60529

Standards

Harmonic current emissions

Conforms to EN 61000-3-2
(3-phase, 2-phase)

Conforms to EN61000-3-2
(3-phase, 2-phase) *14

EMI

Conducted
Emission

Conforms to
EN 61204-3 Class B, EN 55011
Class B
(3-phase, 2-phase)

Conforms to
EN 61204-3 Class B, EN 55011
Class B
(3-phase: 100% or less of rated
output current)
(2-phase: 45% or less of rated
output current)
Conforms to
EN 61204-3 Class A, EN 55011
Class A
(2-phase:45 to 100% of rated
output current)

Radiated
Emission

EMS

EN 61204-3 high severity levels

Safety standards (*14)

UL 508 (Listing)
UL 61010-2-201 (Listing) OVCIII/OVCII Pol2 *16
CSA C22.2 No.61010-2-201 (cUL) OVCIII/OVCII Pol2 *16
EN/IEC 61010-2-201 OVCIII/OVCII Pol2 *16
EN/IEC 62477-1 OVCIII Pol2 *15
RCM (EN61000-6-4)
Lloyd’s standards *17
Conforms to SELV (EN/IEC 61558-2-16)
Conforms to PELV (EN/IEC 60204-1)
Conforms to EN/IEC 61558-2-16 *15
BIS (IS 13252 (Part1))

SEMI

Conforms to F47-0706 (3-phase, 380 to 480 VAC input)