DESCRIPTION
：
120W 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
8.33A at 12V
7.15A at 14V
24V output voltage
5A at 24V
4.5A at 28V
48V output voltage
2.5A at 48V
2.25A at 56V
Rated Output power
12V output voltage 100W/12V
24V output voltage 120W/24V , 126W/28V
48V output voltage 120W/48V , 126W/56V
Ripple&Noise0
＜
Ta
≤
70
℃
12V 24V output voltage
≤
120mVp-p
48V output voltage
≤
240mVp-p
Ripple&Noise-25
＜
Ta
≤
0
℃
12V output voltage
≤
200mVp-p
24V 48V output voltage
≤
240mVp-p
Capacitive load capacity
12V output voltage 5000uF
24V output voltage 3500uF
48V output voltage 1250uF
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%(180W) 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
8.33
100
89.5
220 85-264 127-360 24
24.0-24.20
5.00 120 91
220 85-264 127-360 48 48.0-48.40 2.50 120 92
RSG HSN-120-xxS Series
The rated output power of RSG HSN-120-xxS series is 100~120W, 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.
RSG HSN-120-12S
RSG HSN-120-24S
RSG HSN-120-48S
Input Voltage Output
INPUT CHARACTERISTICS
Conditions
Parameter
Input voltage range 85VAC~264 VAC
input voltage range 127VDC-360VDC
Frequency Range 47Hz~63Hz
Set-up voltage @-25~70
℃
<
85 VAC <127VDC
Input current @25
℃
＜
1.3 A/100VAC at 12V,
＜
1.5 A/100VAC at 24V/48V,1.1A/130VDC 0.4A/300VDC at 12V ,1.2A/130VDC 0.45A/300VDC at 24V/48V
Inrush current @25
℃
＜
30A@100 Vac input
＜
60A@230Vac input
PROTECTION
Conditions Parameter Notes
Over-Load
（
12Voutput
）
10.7~12.5A
Limit output current Over-Load
（
24Voutput
）
6.7~7.5A
Over-Load
（
48Voutput
）
3.375~3.75A
Over-voltage
（
12Voutput
）
15~18V
Protection type:Locked, auto recovery Over-voltage
（
24Voutput
）
29~33V
Over-voltage
（
48Voutput
）
58~65V
Over-temperature Protection type: power-off , recovery after restart
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
℃
2.5W/
℃
derating
Operating amb. Temp.&Humi. (24V output) -25
℃
~70
℃
; 20%~90%RH No condensing 60
℃
~70
℃
3W/
℃
derating
Operating amb. Temp.&Humi. (48V output) -25
℃
~70
℃
; 20%~90%RH No condensing 60
℃
~70
℃
3W/
℃
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 GB4943 ,EN60950 (for reference)
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
12V,48V: Test condition
：
32A
／
1min 24V: Test condition
：
32A
／
2min.
；
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-120-xxS Series