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P O W E R I N G T E C H N O L O G Y
Manual No. MS0027-MAN rev. 4
guardian_access_3u_ms27-man-rev4-0817.indd
MECHANICAL
Dimensions (WxHxD)
19” (483mm) x 5.2” (133mm) x 16.1” (408mm) std cover | 19.1”
(485)mm ext. cover
Weight of the system
(fully equipped)
67lbs (30.5kg)
Mounting Options
19”/ Mid-mount
Cable Entry
Rear Access (top/rear covers have to be removed to make
connections)
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
FMPe20.48G
FMP25.48G
FMPe30.48G
Efficiency
96%
92.5%
95%
Input Current (max)
<11.6A
<16.8A
<17.0A
Output Current
(53.5V float)
37.4A
46.7A
54.2A
Output Power
1100W @ >180VAC
2000W @ 90-180VAC
1400W @ >180VAC
2500W @ 90-180VAC
1700W @ >180VAC
2900W @ 90-180VAC
Operating Temperature
(without derating)
55°C
55°C
55°C
Input Voltage
(Nominal 100-240VAC)
90-300VAC
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)
