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參數(shù)資料
| 型號： | LK2540-7R |
| 英文描述： | 150 Watt AC-DC Converters |
| 中文描述： | 150瓦AC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 95K |
| 代理商： | LK2540-7R |
2
www.power-one.com
Edition 4/04.2001
Input
Input voltage AC
Input frequency
Input voltage DC
Inrush current limitation
wide input range
85...264 V AC
47...440 Hz
88...372 V DC
by thermistor
Output
Efficiency
Output voltage setting accuracy U
i nom
, I
o nom
Output voltage switching noise
Line regulation
Load regulation
Minimum load
Current limitation
Operation in parallel
Hold-up time
U
i nom
, I
o nom
up to 85%
±
0.6% U
o nom
typ. 90 mV
pp
typ.
±
0.3% U
o nom
typ. 0.5% U
o nom
IEC/EN 61204, total
U
i min
...U
i max
, I
o nom
U
i nom
, 10...100% I
o nom,
symmetrical output load
not required
rectangular U/I characteristic
by current limitation
U
i nom
, I
o nom
0 A
typ. 110% I
o nom
70 ms
Control and protection
Input fuse
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output
Output overvoltage
Overtemperature
Output voltage adjustment
Inhibit
Status indication
not user accessible
4 AT
typ. 90% U
i min
typ. 109% U
i max
varistor
no-load, overload and short circuit proof
suppressor diode in each output
switch-off with auto restart
typ. 130% U
o nom
T
C
typ. 100
°
C
0...110% U
o nom
TTL input, output(s) disabled if open circuit
LEDs: OK, inhibit, overload
Safety
Approvals
Class of equipment
Protection degree
Electric strength test voltage
EN 60950, UL 1950, CSA 22.2 No. 950
class I
IP 30
2 kV AC
4 kV AC
1 kV AC
0.1 kV AC
I/case
I/O
O/case
O/O
EMC
Electrostatic discharge
Electromagnetic field
Electr. fast transients/bursts
Surge
Conducted disturbances
Electromagnetic emissions
IEC/EN 61000-4-2, level 4 (8/15 kV)
IEC/EN 61000-4-3, level x (20 V/m)
IEC/EN 61000-4-4, level 4 (2/4 kV)
IEC/EN 61000-4-5, level 3 (2 kV)
IEC/EN 61000-4-6, level 3 (10 V)
CISPR 22/EN 55022
criterion A
criterion A
criterion A
criterion A
criterion A
class B
Cassette Style
K Series
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