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參數(shù)資料
| 型號： | LWN1740-6M1 |
| 英文描述： | RECTIFIER FAST-RECOVERY SINGLE 1.5A 1000V 50A-ifsm 1.3V-vf 500ns 5uA-ir SMB 5K/REEL-13 |
| 中文描述： | 125和250瓦AC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 110K |
| 代理商： | LWN1740-6M1 |
2
www.power-one.com
Edition 5/07.2001
Input
Input voltage
world wide mains, single phase
derating information see application note
85...264 V AC
90...350 V DC
14...440 Hz
up to 0.99
Input frequency
Power factor
Inrush current
active PFC
virtually no inrush current
Output
Efficiency
Output voltage setting accuracy U
i nom
, I
o nom
Output voltage noise
Output voltage ripple
Line and cross regulation
Load regulation
Minimum load
Current limitation
Short term peak power
Operation in parallel
Hold-up time
U
i nom
, I
o nom
up to 89%
±
1.3% U
o nom
typ. 50 mV
≤
1.2 V
pp
typ. 50 mV
–
1.6% U
o nom
IEC/EN 61204
sinusoidal output ripple at wice the line frequency
U
i min
...U
i max
0...100% I
o nom
, U
i nom
not required
rectangular U/I characteristic
1 s, electronically controlled
enabled by droop current share
I
o nom
, U
o
decreases to 80% of U
o nom
101...112% I
o nom
150% I
o nom
typ. 15 ms
Control
Status indication
LED output(s) OK
Protection
Input fuse
Input reverse polarity
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output(s)
Output overvoltage
Overtemperature
not user accessible6.3 A, slow blow
bridge rectifier
typ. 80% U
i min
typ. 105% U
i max
voltage depending resistor (VDR)
no-load, overload and short circuit proof
second control loop, each output, 24 V/48 V
reduced output power if thermally overloaded
30/60 V SELV
Safety
Approvals
Electric strength test voltage
EN 60950, UL 1950, CSA22.2 No. 950, UL 508 listed
class I, I/case
class I, I/O
class I, O/case
class I, O/O
AC-in / DC-in
2 kV AC
3 kV AC
1 kV AC
0.35 kV AC
Pollution degree
Degree of protection
3/2
IP 20
W Series
125 and 250 Watt AC-DC Converters
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