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MODEL
ITEMS
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DFE-22
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1
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NOMINAL OUTPUT VOLTAGE
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V
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V1
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V2
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5
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24
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2
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MAXIMUM OUTPUT CURRENT(CONVECTION)
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A
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3
|
0.3
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3
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MAXIMUM OUTPUT POWER
(CONVECTION)
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W
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22.2
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4
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EFFICIENCY(TYP)
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-
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>70%(AT 100/200VAC , Ta=25℃ and maximum output power.)
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5
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INRUSH CURRENT(TYP)
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A
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DC220V 30A
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6
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INPUT VOLTAGE RANGE
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-
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AC85～264V(47～63Hz) or DC88～360V
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7
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OUTPUT VOLTAGE PRECISION (*1)
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-
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±1%
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-2.5%--+5%
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8
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MAXIMUM LOAD REGULATION(*1)
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-
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±1%
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-2.5%--+7.5%
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9
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MAXIMUM LINE REGULATION(*1)
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-
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±1%
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-2.5%--+7.5%
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10
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MAXIMUM RIPPLE NOISE(*2)
|
-
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50 mV
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200 mV
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11
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TEMPERATURE COEFFICIENT
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Less than 0.02%/℃
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12
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OVER-SHOOT
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-
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<5%
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13
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POLARITY
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V1,V2 ALONE
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14
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HOLD-UP TIME
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mS
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≥20(V1 80%,V2 50% LOAD at 110V DC)
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15
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VOLTAGE PROTECTION(TYP)
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OVP 5.4-5.6V（self-recovery）
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|
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UVP 4.4-4.6V（self-recovery）
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16
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OVER POWER PROTECTION(*3)
|
-
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≥150%( Rated output power with automatic recovery.)
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17
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LEAKAGE CURRENT
|
mA
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0.5mA MAX,0.2mA (Typ) at100VAC/0.4mA at230VAC
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18
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OPERATING TEMPERATURE
|
-
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-25℃~＋70℃(-25~+50℃:100%,+60℃:60%,+70℃:50%)
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19
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STORAGE TEMPERATURE
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-
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-40~+75℃ 20-90%RH
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20
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WITHSTAND VOLTAGE
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-
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INPUT-OUTPUT:2.0KVAC 1min; INPUT-FG: 2KVAC 1min. ;OUTPUT-FG: 1KVAC 1min. AL-INPUT;AL-FG: 2.0KVAC 1min ;OUTPUT-OUTPUT:0.5KVAC 1min.(5mA)
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|
21
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ISOLATION RESISTANCE
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-
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More than 200MΩat 25℃ and 70%Rh
INPUT-FG(CASE), INPUT-OUTPUT···500VDC
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22
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SAFETY
|
-
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REFER TO GB/T 17626.5 Ⅳ
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23
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CONDUCTED EMISSION
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-
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REFER TO EN55022 CLASS A.
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23
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WEIGHT(TYP)
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Kg
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0.5
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24
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SIZE(W*H*D)
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mm
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REFER TO OUTLINE DRAWING
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NOTES:
*1. V1 ,V2 AT 0%,50%,100%LOAD.
*2. 20MHz BANDWIDTH SCOPE.
*3. AT 220V DC,ONE SENCE：WHEN ADJUST ONE OF OUTPUT CURRENT, MAKING TOTAL OUTPUT POWER MORE THAN NOMAL OUTPOWER 1.5 TIMES ,ANOTHER SENCE：SHORT CIRCUIT ANYONE OF OUTPUT VOLTAGE；THE SWITCHING POWER SUPPLY AUTO STOP WORKING,OUT OF LOAD FOR 2SEC,THEN IT AUTO RESTART WORKING.
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DWG
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William
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CHK
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APPD
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