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Specifications<AC/DC>
ERM**SA
15W A T T S /S IN G LE
Output Voltage [V]
5
12
15
24
48
Output Current [A]
3.0
1.3
1.0
0.7
0.35
Voltage Adjust Range
Ripple and Noise [m Vp-p](m axim um ) *3
100
170
200
290
530
Regulation
a.Statistic Line Regulation [m V](m axim um )
25
60
75
120
240
b.Statistic Load Regulation [m V](m axim um )
50
120
150
240
480
c.Tem perature Coefficient *4
d.Drift[m V](m axim um ) *5
40
75
90
135
255
3.15
1.37
1.05
0.74
0.37
5.75
13.8
17.25
27.6
55.2
Rem ote Sense
Rem ote On/Off
Operating Tem perature
Operating Hum idity
Storage Tem perature
Storage Hum idity
Shock
Cooling
? Leakage Current
? Line Conducted Noise
? Safety
? W eight (typical)
? MTBF [H]
? Switching Frequency[kHz](typical) *7
*6 when output current changed from 25% to 75% of rated output current rapidly at AC100V input
*7 v ariable on input voltage and load conditions
*2 at DC130V input and rated output
*3 m easured by a bayonet probe at output connector at 0 to 100MHz bandwidth
*4 at -5 to +50
*5 for 7hour period after 1hour warm -up at 25 and rated input/output
950,000
30
Conditions:
*1 at cold start
1m A(m axim um ) at 25 ,rated input/output and rated input frequency
Built to m eet FCC Part15-B Class B
220g/enclosed type:270g
Vibration
5-10Hz:10m m double am plitude,10-55Hz:19.6m /s
2
,20m inutes' period for
60m inutes each along X Y Z axes(non operating)
294m /s
2
Conv ection
Prim ary-Fram e Ground AC1,500V for 1m inute
Secondary-Fram e Ground AC500V for 1m inute
Isolation Resistance
Prim ary-Secondary-Fram e Ground 50M(m inim um ) by DC500V insulation
tester
Model
ERM05SA
ERM12SA
ERM15SA
ERM24SA
ERM48SA
not specified
200m S(m axim um ) at 25 and rated input/output
20m S(m inim um ) at 25 and rated input/output
not av ailable
Env ironm ental
-5 to +50
85%RH(non-condensing)
-20 to +85
85%RH(non-condensing)
W ithstanding Voltage
Prim ary-Secondary AC1,500V for 1m inute
O utput C haracteristic
+/- 5% of Rated Output Voltage(at no load within the input range)
0.03%/
not specified
Functions
Ov ercurrent Protection
105% of Rated Output Current[A]
Current Lim iting with autom atic recov ery
Ov erv oltage Protection
115% of Rated Output Voltage[V]
Zener diode clam ping
not av ailable
