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P O W E R I N G T E C H N O L O G Y
Document Number: MS0031-MAN rev. 7
guardian_access_ms31-man-rev7-0521.indd
MECHANICAL
Dimensions (WxHxD)
18.9”/481mm x 8.7”/221mm x 15.6”/396mm - 5U Without Covers
18.9”/481mm x 8.7”/221mm x 16.9”/430mm - 5U With Covers
18.9”/481mm x 10.4”/264mm x 15.6”/396mm - 6U Without Covers
18.9”/481mm x 10.4”/264mm x 16.9”/430mm - 6U With Covers
Mounting Options
19” Rack-Mounting
Cable Entry
Rear
STANDARD COMPLIANCE / ENVIRONMENTAL
EMC and Immunity
EN 300 386 ; EN61000-6-3 (Emission) ; EN61000-6-2 (Immunity)
Safety
IEC60950-1:2005 2 Ed. +A1:2009
Environment
Storage : ETS300 019-2-1, Transport: ETS300 019-2-2, Operation
ETS300 019-2-3, Damp Heat: IEC60068-2-78
Operating Temperature
-40°C to +65°C (derated above 55°C)
Storage Temperature
-40°C to +85°C
RECTIFIER MODEL
FMPe30.48G
FMPe30.48J
Efficiency (max)
95%
96.2%
Input Current (max)
<17.0A
<18.5A
Output Current
(53.5V float)
60.0 @ 48V | 54.2A @ 53.5V
62.5 @ 48V | 56.1A @ 53.5V
Output Power
2900W @ >180VAC
1700W @ 90-180VAC
3000W @ >185VAC
1720W @ 90-185VAC
Operating Temperature
(without derating)
55°C
55°C
Input Voltage
(Nominal 100-240VAC)
85-300VAC
Output Voltage
44-57.6VDC
Load sharing
< 5% of nominal current
Dimensions (HxWxD)
1.6 (41) x 4.2 (107) x 14 (355) ”(mm)
Weight
4.6lbs / 2.1kg
Cooling
Fan-cooled, speed controlled
Protection
Short circuit, automatic current/power limiting,
input/output overvoltage, thermal
Alarms
Fan failure, Short circuit/arcing protection,
High temperature/output voltage Low output voltage,
Input voltage out of range Low fan speed (warning)
Internal communication failure
LED Indication
Green:
AC normal operation
Yellow:
Steady - Low fan speed, High temperature
Flashing - Communications failure
Red:
Module alarm / shutdown
Audible noise
<45dBA @ ≤25°C (50% load) | <60dBA (100% load)