Omron S8VT DATASHEET

Switch Mode Power Supply

S8VT 120/240/480/960 W Models

Natural Cooling Three-phase Power
Supply Range from 5A up to 40A
with Output Voltage of 24VDC

• 3 phase 400 to 500 VAC

• 5, 10, 20 and 40 A; 24 VDC output

• Higher stability, lower ripple and noise level

• Mounts to DIN rail

• Fuses protection included

• Natural ventilation

• UL60950 (CSA22.2-60950), UL508 listing
in addition to the CE mark

• Conform to EN61000-3-2

• Parallel & serial operation possible

Model Number Structure

Model Number Legend

S8VT - 24 E

123

1. Input Voltage

F: 400 to 500 VAC 3-phase

2. Power Rating

120: 120 W
240: 240 W
480: 480 W
960: 960 W

3. Output Voltage

24: 24 V

Ordering Information

List of Models

Input voltage Power rating Output voltage Output current Model number

120 W 24 V 5 A S8VT-F12024E

400 to 500 VAC
3-phase

240 W 24 V 10 A S8VT-F24024E

480 W 24 V 20 A S8VT-F48024E

960 W 24 V 40 A S8VT-F96024E

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Specifications

S8VT

Item

Efficiency (400 VAC FULL LOAD) 86% 90% 91% 91%

Input

Output

Others

*1) UL approval up to 600 VDC
*2) MTBF stands for Mean Time Between Failures, which is calculated according to the probability of accidental device failures,

and indicates reliability of devices.

Nominal Input Voltage F: 400 to 500 VAC

Nominal Input Current 5 A 10 A 20 A 40 A

Voltag e range 340 to 576 V 3AC resp. 480 to 810 VDC

Frequency 50 to 60 Hz

Current (max.)
(Vin = Range min., Pmax)

Power factor (400 VAC FULL
LOAD)

Leakage current (max.) <3.5mA <3.5mA <3.5mA <3.5mA

Inrush current (max.)
(Pmax)

EMI filter 2×10 mH 2×27 mH 2×6.8 mH 2×2.2 mH

Line fuses T2A T3.15A T4A T6.3A

Voltage adjustment range 21.6 to 28.0 VDC min.

Tolerance adjustment
accuracy

Ripple & noise (Pmax.) 100 mV max. (p.p. 0-20 MHz)

Load variation influence ±0.5% max.

Input variation influence ±0.25% max.

Temperature variation
influence

Startup time (max.) 1.3 s 1.3 s 1.3 s 1.3 s

Hold time (min.)
(Vin = 400 VAC)

Protection

Parallel operation Yes (for two units)

Serial operation Yes (for two units)

Indicator Yes (Green LED)

Heat radiation Natural air cooling

Ambient temperature -10 to 70°C (de-rating: 5%/°C for 60 to 70°C)

Temperature power derating 60 to 70°C see diagram

Storage temperature -40 to 85°C

Ambient humidity 10 to 90% noncondensing

Dielectric strength

Insulation resistance 500 Mohm min at 500 VDC, Output - P.E.

Vibration resistance

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

EMC

Approval standards

(AC and DC input)

Life expectancy 10 years (Vin=400-500 VAC 50% of rated output current Ta=40°C)

MTBF *2

Weight 0.71 kg 0.91 kg 1.8 kg 3.3 kg

0.5A 1A 1.5A 3A

0.66 0.66 0.86 0.86

< 30A @ Vin max. < 30A @ Vin max. < 40A @ Vin max. < 30A @ Vin max.

1%

Less than 0.05%/°C

15 ms 15 ms 15 ms 15 ms

- Short circuit protection continuative

- Over load protection

- Over voltage protection

2.5 kVAC Input-PE (for 1 sec.; routine test)
3 kVAC Input-Output on isolation components (transformers) (for 1 sec.; high-pot routine test)
1 kVAC Output-PE (for 1 sec.; routine test).

10 to 55 Hz, 0.375 mm single amplitude for 2 h each in X, Y and Z directions
10 to 150 Hz, 0.35 mm single amplitude for 80 min each in-X, Y and Z directions

EN55011 (EN55022) EN61000-3-2, EN61000-4-2, EN61000-4-3,EN61000-4-4,EN61000-4-5,
EN61000-4-6,EN61000-4-8,EN61000-4-11, EN61204-3

IEC60950-1, EN60950-1 UL60950-1, CSA 22.2 No. 60950-1, UL508 Listed *1, EN50178,
EN60204

> 300.000hrs

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