Delta MCS-1800 - Manual (Page 12)

DELTA MCS-1800 3U Power Sh elf
Installation, Operations and
Maintenance Manual
3-2
3.2.1.2 Output
Table 7 displays the rectifier output specifications.
Table 7 Rectifier Output Specifications
Specification Value
DC Output Voltage
40 to 60VDC [factory preset at –54.3VDC, 30Amps (HL) /
15Amps (LL)] –48V Version
20 to 30VDC [factory preset at 27.2VDC, 50Amps (HL) /
25Amps (LL)] +24V Version
Output Power
1800W Maximum (-48V Version)
1500W Maximum (+24V Version)
Regulation:
Load
Line <1% (Load 0 to 100%)
<0.1%
Current Limit 110% Max. of Rated Output Current
Noise:
Audio Band
Wide Band
Acoustic <2mV
<20 mVrms (10 KHz to 100 MHz)
<55 dBA @ 1M
Current Sharing <5% of Rated Output Current
Dynamic Response
10% to 90% Load Change Overshoot ≤5% Rated Output
Voltage Recovery Time <1 ms to ≤1% Rated Output Voltage
Protection Fuse
3.2.1.3 Protection
Table 8 displays the protection specifications.
Table 8 Protection Specifications
Condition Response
High Output Voltage (Exceeds
Preset Value)
Automatic Shutdown and Latch
Over Current/Output Short Automatic Shutdown and Recovery
Over Temperature Automatic Shutdown and Recovery
Brownout No Damage
AC Input Voltage High Automatic Shutdown and Recovery
AC Input Voltage Low Automatic Shutdown and Recovery