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DS450-3 Datasheet, PDF (1/4 Pages) Astec America, Inc – 450-550 Watts 12V DS450-3/DS550-3 Distributed Power System | |||
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POWER
Data Sheet
Total Output Power: 450 - 550 Watts
+12 Vdc Main Output
+3.3 Vdc Standby Output
Wide Range Input Voltage:
90 - 264 Vac
DS450-3/DS550-3
Distributed Power Bulk Front-End
SPECIAL FEATURES
ÂÂ Active power factor correction
ÂÂ EN61000-3-2 harmonic compliance
ÂÂ Inrush control
ÂÂ 1U X 2U form factor
ÂÂ 10.3 W/in3 (DS550) 8.4 W/in3 (DS450)
ÂÂ +12 Vdc output
ÂÂ +3.3 Vdc standby
ÂÂ No minimum load required
ÂÂ Hot plug operation
ÂÂ N + 1 redundant
ÂÂ Internal ORâing fets
ÂÂ Active current sharing
ÂÂ Built-in cooling fans (40 mm x 28 mm)
ÂÂ I2C communication interface bus
ÂÂ EEPROM for FRU data
ÂÂ Amber LED status, fan_fail
ÂÂ Green LED status,
power good/AC_OK status
ÂÂ Internal fan speed control
ÂÂ Fan fail tach output signal
ÂÂ One year warranty
SAFETY
ÂÂ UL/cUL 60950 (UL recognized)
ÂÂ NEMKO+ CB report EN60950
ÂÂ EN60950
ÂÂ CE mark
ÂÂ China CCC
Electrical Specifications
Input
Input raÂnge
90 - 264 Vac (wide range)
Frequency
47 - 63 Hz, single phase AC
Inrush current
15 A maximum
Efficiency
> 84% typical at full load, high line
Conducted EMI
FCC Subpart J EN55022 Class A
Radiated EMI
FCC Subpart J EN55022 Class A
Power factor
0.99 typical
Leakage current
1.30 mA @ 240 Vac
Hold up time
20 ms minimum
Output
Main DC voltage
+12 V
Standby
+3.3 Vsb
Adjustment range
Factory set, no pot adjustments
Regulation
+12 Vdc; +5%/-3%
+3.3 Vsb; +5%/-4%
Overcurrent
See Table 1 next page
Overvoltage
+12 Vdc; 13.5 - 15 Vdc
+3.3 Vsb; 3.76 - 4.30 Vdc
Undervoltage
+12 Vdc; 11.0 - 11.5 Vdc
+3.3 Vsb; 2.77 - 3.00 Vdc
Turn-on delay
1 second max
+12 V output rise time
2 - 20 mS, monotonic
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