Seventeam ST-250MAD Leaflet

ST-250MAD-05E

INPUT CHARACTERISTICS:

VOLTAGE:

90VAC~264VAC

FREQUENCY: 50

~60

INPUT CURRENT: 7A/4A

(RMS)

FOR 115/230VAC

INRUSH CURRENT: 79A MAX

SPECIFICATION:

  EFFICIENCY: 68% TYPICAL, FULL LOAD CONDITION AT 115/230 VAC INPUT.
  POWER GOOD SIGNAL: ON DELAY TIME 100 ~ 500 ms, OFF DELAY TIME 1ms.
  HOLD UP TIME: 16ms AT 25℃  FULL LOAD CONDITION AT 115/230 VAC INPUT.
  OPERATING TEMPERATURE RANGE: 5℃ ~ 50℃.
  REMOTE ON/OFF CONTROL: THE POWER SUPPLY OUTPUT SHALL BE ENABLED WITH AN

ACTIVE-LOW TTL SIGNAL. WHEN TTL SIGNAL IS LOW, THE DC OUTPUTS ARE TO BE ENABLED.
WHEN TTL SIGNAL IS HIGH OR OPEN CIRCUITED, THE DC OUTPUTS ARE TO BE DISABLED.

OVER POWER PROTECTION: AT 115/230 VAC INPUT THE POWER SUPPLY WILL SHUT DOWN

ALL DC OUTPUT WITHIN 120% TO 160% OF FULL LOAD.

  OVER VOLTAGE PROTECTION: +5V  → 7.5V, +12V → 16.5V, +3.3V → 4.8V
  EMI REQUIREMENT: FCC PART 15 SUB PART J CLASS B AT SYSTEM LOAD, CISPR 22 CLASS B.
  SAFETY: UL.TUV.CB.CE.FCC
  DIMENSION: 125 (D) x 100 (W) x 76.5 (H) mm.
  COOLING: ONE 80mm DC FAN.
  Active Power Factor Correction, complies with EN 61000-3-2: 1995+A1+A2:1998, Class D.

OUTPUT CHARACTERISTICS:

OUTPUT CURRENT

REGULATION

OUTPUT

VOLTAGE

MIN

[A]

MAX

[A]

LOAD

LINE

RIPPLE

MAX

[P-P]

NOISE

MAX

[P-P]

+12V1

1.0

16.0

±5%

±1%

120mV

+5V

1.0

18.0

±5%

±1%

50mV

+3.3V

1.0

17.0

±5%

±1%

50mV

-12V

0.5

±10%

±1%

120mV

+5VSB

2.0

±5%

±1%

50mV

1. MAXIMUM CONTINUOUS COMBINED LOAD ON +5V AND +3.3V OUTPUTS SHALL NOT EXCEED 115W.

2. MAXIMUM CONTINUOUS COMBINED LOAD ON +5V,+3.3V AND +12V1, OUTPUTS SHALL NOT EXCEED

235W.

3. MAXIMUM CONTINUOUS TOTAL DC OUTPUT POWER SHALL

NOT EXCEED 250W.

Ver. 1.0