DESCRIPTION
75W AC-DC DIN RAIL Power Supply
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
OUTPUT CHARACTERISTICS
Conditions
Conditions
Parameter
Output voltage regulation
12V output voltage 12-14V
24V output voltage 24-28V
48V output voltage 48-56V
Rated Output current
12V output voltage
6.3A at 12V
5.7A at 14V
24V output voltage
3.2A at 24V
2.85A at 28V
48V output voltage
1.6A at 48V
1.34A at 56V
Rated Output power
12V output voltage 75.6W/12V , 80W/14V
24V output voltage 76.8W/24V , 80W/28V
48V output voltage 76.8W/48V ,80W/56V
Ripple&Noise0
Ta
70
12V output voltage
100mVp-p
24V 48V output voltage
120mVp-p
Ripple&Noise-25
Ta
0
12V output voltage
200mVp-p
24V 48V output voltage
240mVp-p
Capacitive load capacity
12V output voltage 3000uF
24V output voltage 2250uF
48V output voltage 1000uF
Line regulation @-25~70
±
0.5%
Load regulation @-25~70
±
1.0%
Temp. coefficient @-25~70
±
0.03%/
Set-up time @25
250mS@230Vac input
500mS@100Vac
Hold-up time @25
20mS@(230Vac input, Full load)
Overshoot&Undershoot
<5.0%
FEATURES
AC input
85VAC-264VAC,DC input:127-360VDC
Built-in DC OK relay contact,Excellent Partial Load Efficiency
Operating temperature
-25
~70
Mounting track: TS-35/7.5 or TS-35/15 Protection:short circuit,over-load,over-voltage,over-temperature
width: 32mm
RoHS complaint
High reliability,effificency,100% full load burn-in test
Built-in current limiting circuit
Built-in active PFC,PF>0.95
Easy Fuse Tripping due to High Overload Current
150% peak load capacity
SELECTION GUIDE
Part Number
Efficiency
@25
,
Typ
%
VAC)
VDC)
Voltage
VDC)
Pre-set voltage
@25
(V)
Rated current
A
Rated
power(W)
Rated Range
Rated
Range
220 85-264 127-360 12
12.0-12.10
6.3 75.6 88
220 85-264 127-360 24
24.0-24.20
3.2 76.8 91
220 85-264 127-360 48 48.0-48.40 1.6 76.8 91
RSG HSN-75-xxS Series
RSG HSN-75-12S
RSG HSN-75-24S
RSG HSN-75-48S
The rated output power of RSG HSN-75-xxS series is 75~76.8W, input voltage range is 85-264VAC, output
voltage is 12V, 24V or 48V. High reliability, efficiency, stable output voltage, with short circuit & overload
protection. Used in telecommunications, industrial control, signal control, instrumentation, renewable energy, and
other electronic systems.
Input Voltage Output
INPUT CHARACTERISTICS
Conditions
Parameter
Input voltage range 85VAC~264 VAC (300vac Max.)
input voltage range 127VDC-360VDC
Frequency Range 47Hz~63Hz
Set-up voltage @-25~70
<
85 VAC <127VDC
Input current @25
0.95A/100VAC,
0.45 A/230VAC ; 0.77A/130VDC 0.29A/300VDC
Inrush current @25
30A@100 Vac input
60A@230Vac input
PROTECTION
Conditions Parameter Notes
Over-Load
12Voutput
110%~150% of rated current
Constant power limiting for some time(150% of rated current, last
3S) then PS stop working for 7S,after 7S,if the load <=rated
current, PS will work normally, auto recovery
Over-Load
24Voutput
110%~150% of rated current
Over-Load
48Voutput
110%~150% of rated current
Over-voltage
12Voutput
15~18V
Hiccup mode, Auto recovery Over-voltage
24Voutput
29~33V
Over-voltage
48Voutput
58~65V
Over-temperature 100±5
, detect on heat sink of power transistor; shut down O/P, auto recovery after temperature goes down
.
Output short circuit protection Long-term model , auto recovery
ENVIRONMENT CHARACTERISTICS
Conditions Parameter
Operating amb. Temp.&Humi. (12V output) -25
~70
; 20%~90%RH No condensing 60
~70
2W/
derating
Operating amb. Temp.&Humi. (24V output) -25
~70
; 20%~90%RH No condensing 60
~70
2W/
derating
Operating amb. Temp.&Humi. (48V output) -25
~70
; 20%~90%RH No condensing 60
~70
2W/
derating
Storage Temp. & Humi. -40
~85
; 5%~95%RH No condensing
Vibration 10 ~ 500Hz, 2G
10min./1cycle, each along X,Y, Z axes IEC 60068-2-6
Pulse 20G/11mS pulse ,3 times at each X,Y,Z axes IEC 60068-2-27
Altitude 6000m
SAFETY&EMC STANDARDS @25
Conditions Parameter
Safety Standards meet UL508, UL60950, EN60950
Withstand Voltage
I/P-O/P:3.0KVac/10mA; I/P-FG:2.5KVac/10mA; O/P-FG:0.5KVdc/20mA O/P- DC OK :0.5KVdc/1mA
Test time:1min.
Isolation resistance
1I/P-O/P: 10M ohms; I/P-FG : 10M ohms; O/P-FG : 10M ohms
Grounding test
Test condition
32A
1min Grounding resistance
0.1 ohms
Leakage Current @ 25
I/P-Grounding
3.5mA
I/P-O/P
0.25mA (264Vac input
63Hz)
EMC emission Compliance to
EN55022, EN55024, FCC PART 15 CLASS B
EMC immunity Compliance to EN61000-4-2,3,4,5,6,11 heavy industry level
Harmonic current
EN61000-3-2
CLASS A
RSG HSN-75-xxS Series