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MR48xx Mini Rectifier
Input/Output: 90~300Vac / 42~58Vdc
Features
Small footprint-1U
Universal AC input range (90VAC-300VAC)
High efficiency：>90％
Operating temperature range from -40°C to +75°C
Advanced internal monitoring
Input characteristics
Output characteristics
Input voltage
176～300Vac full
load
Vo set
point(min/typ/max)
42/53.5/58(Vdc)
90～176Vac De-
rating
Vo
regulation(min/max)
-0.5/0.5(%)
Rated input voltage
200～250Vac
Output noise(max)
<200mV(Bandwidth
20MHz)
Input voltage(max)
300Vac.
Psophometric
<2mV
Input
frequency(min)
45Hz
Dynamic response
5%
Input
frequency(max)
65Hz
Turn-on delay
<10S
Inrush current
≤150% the rated input
steady-state peak
value
(excludes X caps in
the EMC input filter)
Hold-up time
>10ms
Output over voltage
protection
59(Vdc)
Power factor
≥0.99
Load
sharing(min/max)
-5/+5(%)
Efficiency
≥90%
THD
<5%
Environment characteristics
Parameters
Min
Typ
Max
Unit
Note
Storage
temperature
-40
85
ºC
Operating
temperature(internal
cooling)
-40
75
ºC
–40℃ to +50℃
with full
performance;
de-rating from
50℃ to 75℃
Humidity
5
95
%
Non-condensing
Altitude
-100
2000
m
De-rating from
2000m
MTBF
10
5
hours
Insulation
resistance
20MΩ
AC-Enclosure
(500VDC)
20MΩ
AC-DC
(500VDC)
20MΩ
DC- Enclosure
(500VDC)
Dielectric strength
2121
VDC
AC-Enclosure
4242
AC-DC
707
DC- Enclosure
Cooling
Horizontal direction, forced air cooling
Audible noise
<55dBA
Parameters
Typ
Unit
Length
215
mm
Width
94.5
mm
Height
40.5
mm
Weight
1
kg
