DS850DC-3 Datasheet, PDF (1/4 Pages) Artesyn Technologies – Distributed Power Bulk Front-End

POWER
Data Sheet
Total Output Power: 650 - 850 Watts
+3.3vdc Stand-by Output
Standard Telco input range -39 V to
-72 VDC
DS650DC-3/DS850DC-3
Distributed Power Bulk Front-End
Special Features
ƒƒ 1U X 2U form factor
ƒƒ 15.4W/ in³
ƒƒ +12Vdc output
ƒƒ +3.3vdc stand-by (5V standby - consult
factory)
ƒƒ No minimum load required
ƒƒ Hot plug operation
ƒƒ N + 1 redundant
ƒƒ Internal OR’ing fets
ƒƒ Active current sharing
2PSU shared from 30% to 100%
4PSU shared from 20% to100%
ƒƒ Built-in cooling fan (40mm x 28mm)
ƒƒ I²C communication Interface bus
ƒƒ EEPROM for FRU data
ƒƒ Amber/green bi-color LED status
ƒƒ Internal fan speed control
ƒƒ Fan fail tach output signal
ƒƒ One year warranty
Safety
ƒƒ UL/cUL 60950 (UL recognized)
ƒƒ NEMKO+ CB report EN60950
ƒƒ CE mark
ƒƒ China CCC
DC Input
Connector input shown
Electrical Specifications
Input
Input ra­nge:
-40 Vdc to -75 Vdc
Efficiency:
> 80% typical
Conducted EMI:
FCC Subpart J EN55022 Class B
Radiated EMI:
FCC Subpart J EN55022 Class B
Hold up time:
1 ms @48 Vdc
Output
Main DC voltage:
+12 V @ 70 A; DS850DC
+12 V @ 52.5 A; DS650DC
Stand-By:
+3.3 Vsb @ 6A (5V @ 4A available)
Adjustment range:
Factory Set, no pot adjustments
Regulation:
+12 Vdc; +5%/-5%
+3.3 Vsb; +5%/-5%
Overcurrent:
+12 Vdc; 77A - 105A - DS850DC;
+12 Vdc 57.75 A - 78.75 A; DS650DC
latches off if overcurrent lasts over 1 second, otherwise it is auto
recovery.
+3.3 vsb, 9A max (hiccup mode)
Overvoltage:
Under voltage:
+12 Vdc; 13.2 - 14.4 Vdc
+3.3 Vsb; 3.76 - 4.30 Vdc
+12 Vdc; 9 - 10.8V (latch off)
Turn-on delay:
2 Second max
+12VOutput Rise Time:
10 - 300 mS, Monotonic Rise