2

Three-phase Input Switch Mode Power Supply

S8VT

Specifications

Item

Nominal Input Voltage

F: 400 to 500 VAC

Nominal Input Current

5 A

10 A

20 A

40 A

Efficiency (400 VAC FULL LOAD)

86%

90%

91%

91%

Input

Voltage range

340 to 576 V 3AC resp. 480 to 810 VDC

Frequency

50 to 60 Hz

Current (max.)

(Vin = Range min., Pmax)

0.5A

1A

1.5A

3A

Power factor (400 VAC FULL

LOAD)

0.66

0.66

0.86

0.86

Leakage current (max.)

<3.5mA

<3.5mA

<3.5mA

<3.5mA

Inrush current (max.)

(Pmax)

< 30A @ Vin max.

< 30A @ Vin max.

< 40A @ Vin max.

< 30A @ Vin max.

EMI filter

2×10 mH

2×27 mH

2×6.8 mH

2×2.2 mH

Line fuses

T2A

T3.15A

T4A

T6.3A

Output

Voltage adjustment range

22.5 to 26.4 VDC min.

Tolerance adjustment accuracy 1%

Ripple & noise (Pmax.)

100 mV max.

Load variation influence

±0.5% max.

Input variation influence

±0.25% max.

Temperature variation influ-

ence

Less than 0.05%/°C

Startup time (max.)

1.3 s

1.3 s

1.3 s

1.3 s

Hold time (min.)

15 ms

15 ms

15 ms

15 ms

Protection

- Short circuit protection continuative

- Over load protection

- Over voltage protection

Parallel operation

Yes (for two units)

Serial operation

Yes (for two units)

Indicator

Yes (Green LED)

Others

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

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).

Insulation resistance

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

Vibration resistance

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

Shock resistance

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

EMC

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

Approval standards

(AC and DC input)

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

EN60204

*1

F

Life expectancy

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

Weight

0.75 kg

1 kg

1.8 kg

3.3 kg