Embedded Power for
Business-Critical Continuity
Rev. 01.11.06
DS1500-3
1 of 4
DS1500-3
1500 Watts 12V
Distributed Power System
Distributed Power Bulk Front-End
Total Output Power: 1500 Watts
+12vdc Main Output;
+3.3vdc Stand-by Output
Wide Range Input voltage: 90 - 264VAC
180 - 264vac 1500w
90 - 264vac 910W
Electrical Specifications
Input
Input range
Special Features
90-264 VAC, 910w
180 - 264 vac, 1500w
47-63 Hz, single phase AC
• Active Power Factor Correction
• EN61000-3-2 Harmonic
Compliance
Frequency
Inrush current
35A maximum inrush current
• Active AC Inrush Control
• 2U X 3U Form Factor 7.5" long
• 15W/ in3
• +12vdc Output
• +3.3vdc Stand-By
• Hot Plug Operation
• N + 1 Redundant
• Internal OR'ing Main and Stand-by
• Active Current Sharing
• Internal Cooling Fans
Efficiency
>80% typical at full load, high line
FCC Subpart J EN55022 Class A
FCC Subpart J EN55022 Class A
0.99 typical
Conducted EMI
Radiated EMI
Power factor
Leakage current
Hold up time
Output
0.75mA @ 240VAC
12ms minimum
Main DC voltage
+12v @ 74A (90VAC) or 123A (180VAC)
(60mm x 38mm)
• I2C Communication Interface Bus
• EERPOM for FRU Data
• Green LED Status, Power OK
• Amber LED Status, Power Failed
• Internal Fan Speed Control
• Fan Fail Output Signal
• INTEL, SSI Std. Logic Timing
• INTEL, SSI Std. FRU Data Format
• AC shutdown <85VAC or 170VAC
• One Year Warranty
Stand-By
+3.3vsb @ 7A
Adjustment range
Factory Set, no pot adjustments
+12vdc; 3%; +3.3vsb; 3%
+12vdc; 110 - 130%
latches off if overcurrent lasts over 1.5 seconds,
otherwise it is auto recovery.
+3.3vsb, 7A - 105% - 130%
+12vdc; 13.7v 7%
+3.3vsb; 4.0v 7%
+12vdc; 11.0 - 11.4vdc
Regulation
Over current
Over voltage
Under voltage
Turn-on delay
<3 Second max
+12vOutput Rise Time
5 - <200mS, Monotonic Rise
Safety
I Share 12V
15% from 50 - 100% load
UL/cUL 60950 (UL Recognized)
1st edition (UL)60950-1-03 CSA
NEMKO+ CB Report EN60950
EN60950
CE Mark
China CCC
CB Test Report