User Manual

INPUT CHARACTERISTICS: DGIH4-6950F
l VOLTAGE: DC -36 V ~ -72 V
l INPUT CURRENT: 40A (RMS), FOR –48VDC
l INRUSH CURRENT : LESS THAN 10A.FOR EACH POWER UNIT
OUTPUT CHARACTERISTICS:
OUTPUT CURRENT REGULATION OUTPUT
MIN.[A]
MAX.[A]
PEAK(A) LOAD LINE
+5V 3.0 90 ±
5%
±
50mV
50mV
-5V 0.1 1.2
±
10%
±
50mV
150mV
+12V 2 60
±
5%
±
120mV
120mV
-12V 0.1 2
±
10%
±
120mV
150mV
+3.3V 1.0 54
±
5%
±
50mV
50mV
+5VSB 0.1 5
±
5%
±
50mV
50mV
OUTPUT
VOLTAGE
RIPPLE & NOISE
MAX. [P-P]
REMARKS: 1. THE OUTPUT POWER OF 5V & 3.3V MAX:95A
2.+5V, +3.3V AND +12V TOTAL OUTPUT MAX:900W
l TEMPERATURE RANGE: OPERATING: -10℃ --- 40℃(-36V ~-72VDC INPUT)
-10℃ --- 50℃(-46V~-72VDC INPUT)
l STORAGE: -20℃ --- 80℃
l HOLD UP TIME: 1.6 ms MINIMUM AT FULL LOAD & NORMAL INPUT VOLTAGE
l DIELECTRIC WITHSTAND: INPUT / OUTPUT 1500 VAC FOR 1 SECOND
INPUT TO FRAME GROUND 1500 VAC FOR 1 SECOND
l EFFICIENCY: 65% TYPICAL AT –48VDC FULL LOAD
l POWER GOOD SIGNAL: ON DELAY 100 ms TO 500 ms
l OVER POWER PROTECTION: 110% ~ 160%
OVER VOLTAGE PROTECTION: +5V à 5.7V ~ 6.7V, 3.3V à 3.7V ~ 4.7V
+12V à 13.0V ~ 15.0V
OVER CURRENT PROTECTION: 110% ~ 150%
l SHORT CIRCUIT PROTECTION: +5V, +12V, +3.3V, AUTO RECOVERED: 5VSB, -5V, -12V
l EMI NOISE FILTER: FCC CLASS A, CISPR22 CLASS A
l SAFETY: UL 60950, CSA 22.2 NO/ 60950, TÜV CCC GB4943-1995, GB9254-1998,
GB17625.1-1998
l REMOTE ON / OFF CONTROL
THE UNIT SHALL ACCEPT A LOGIC OPEN COLLECTOR LEVEL WHICH WILL DISABLE /
ENABLE ALL THE OUTPUT VOLTAGE (EXCLUDE +5V STANDBY),
AS LOGIC LEVEL IS LOW, OUTPUTS VOLTAGE WERE ENABLE,
l AS LOGIC LEVEL IS HIGH, OUTPUTS VOLTAGE WERE DISABLE.
l FAULTY ALARM METHODS : LED, BUZZER, TTL SIGNAL
l 3+1,HOT-SWAPPABLE / HOT-PLUGGABLE REDUNDANCY FUNCTION
l BALANCE LOAD SHARING DESIGN ON 5/12/3.3V CHANNEL
l REMOTE SENSING DESIGN
l ISOLATION: BUILT-IN THE POWER MODULE
l DIMENSION: 41(H) X 383(W) X 330 (D) mm