Seventeam ST-250MAC Leaflet
ST-250MAC-05E
INPUT CHARACTERISTICS:
VOLTAGE:
90VAC~264VAC
FREQUENCY: 50
~60
HZ
INPUT CURRENT: 6A/4A
(RMS)
FOR 115/230VAC
INRUSH CURRENT: 100A 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
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.
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 64 (H) mm.
COOLING: ONE 60mm DC FAN.
Active Power Factor Correction, complies with EN 61000-3-2: 1995+A1+A2:1998, Class D.
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 64 (H) mm.
COOLING: ONE 60mm DC FAN.
Active Power Factor Correction, complies with EN 61000-3-2: 1995+A1+A2:1998, Class D.
OUTPUT CHARACTERISTICS:
OUTPUT CURRENT
REGULATION
OUTPUT
OUTPUT
VOLTAGE
MIN
[A]
MAX
[A]
LOAD
LINE
RIPPLE
MAX
[P-P]
NOISE
MAX
[P-P]
+12V1
1.0
13.0
±5%
±1%
120mV
120mV
+5V
1.0
15.0
±5%
±1%
50mV
50mV
+3.3V
1.0
14.0
±5%
±1%
50mV
50mV
-12V
0
0.5
±10%
±1%
120mV
120mV
+5VSB
0
2.0
±5%
±1%
50mV
50mV
1. MAXIMUM CONTINUOUS COMBINED LOAD ON +5V AND +3.3V OUTPUTS SHALL NOT EXCEED 120W.
2. MAXIMUM CONTINUOUS COMBINED LOAD ON +5V,+3.3V AND +12V1, OUTPUTS SHALL NOT EXCEED
234W.
3. MAXIMUM CONTINUOUS TOTAL DC OUTPUT POWER SHALL NOT EXCEED 250W.
Ver. 1.0