QN452-33-上海惜辰电子科技有限公司手机版

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MODEL ITEMS			QN452-33/DC150-1400V
1	NOMINAL OUTPUT VOLTAGE	V	V1		V2
			15		15
2	MAXIMUM OUTPUT CURRENT(CONVECTION)	A	1.5		1.5
4	MAXIMUM OUTPUT POWER(CONVECTION)	W	45
6	POLARITY	-	V1, V2 alone,
7	EFFICIENCY	-	>75%(AT 300VDC , Ta=25℃ and maximum output power.)
8	INPUT VOLTAGE RANGE	-	150~1400V DC
10	INPUT CURRENT(300VDC)(TYP)	A	0.2
11	INRUTH CURRENT (TYP)		30A AT 300VDC, ,Cold Start
12	OUTPUT VOLTAGE PRECISION	-	±1%		±1%
13	MAXIMUM LOAD REGULATION (*1)		±1%		±1%
14	MAXIMUM LINE REGULATION (*1)		±1%		±1%
15	MAXIMUM RIPPLE NOISE(*2)		1%
16	TEMPERATURE COEFFICIENT		Less than 0.02%/℃
17	OVER POWER PROTECTION		>120％Rated output power with automatic recovery.
18	HOLD-UP TIME(TYP)		10mS(AT300VDC nominal output voltage and 60%out current)
19	OPERATING TEMPERATURE	-	-40℃~＋85℃(-40~+50℃:99%,+60℃:60%,+70℃:50%)
20	STORAGE TEMPERATURE	-	-40-+85℃
21	WITHSTAND VOLTAGE	-	INPUT-FG: 4KVAC 1min(10mA). INPUT-OUTPUT: 4KVAC 1min(10mA). OUTPUT-FG(CASE): 1.5KVAC 1min(10mA) . OUTPUT-OUTPUT: 0.5KVAC 1min(10mA)..
22	ISOLATION RESISTANCE	-	More than 100MΩat 25℃ and 70%Rh INPUT-FG(CASE), INPUT-OUTPUT, OUTPUT-FG(CASE), OUTPUT-OUTPUT···500VDC
23	VIBRATION		At no operating ,10~55Hz(sweep for 1 min) 19.6m/s² Constant,X,Y,Z 1hour-each.
24	SAFETY	-	REFER TO GB4943,UL1950,IEC380
25	WEIGHT (TYP)	Kg	0.5
26	SIZE(WHD)	mm	refer to outline drawing
NOTES: 1. AT 300VDC，LOAD CHANGED IN 0% ,50% , 99%： 2. 20MHz BANDWIDTH SCOPE. WITH AN EXTERNAL ELEC,CAP OF 22uF 150mm ( MAX ) FAR FROM THE OUTPUT TERMINAL
DWG	DHL		CHK	APPD