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參數(shù)資料
| 型號： | LM2540-9PV0A |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 149K |
| 代理商： | LM2540-9PV0A |
2
www.power-one.com
Cassette Style
M Series
Input
Input voltage
continuous range
85...264 V AC
Input frequency
47...65(440) Hz
Inrush current limitation
by thermistor
Output
Efficiency
Ui nom, Io nom
up to 81 %
Output voltage setting accuracy
Ui nom, Io nom
±0.6% U
o nom
Output voltage switching noise
IEC/EN 61204, total
typ. 50 mVpp
Line regulation
Ui min...Ui max, Io nom, each output regulated
typ.
±0.2% U
o nom
Load regulation
Ui nom, 0...Io nom, each output regulated
typ. 0.15%
Uo nom
Minimum load
not required
0 A
Current limitation main output
rectangular U/I characteristic
typ. 110 %
Io nom
Current limitation aux. output(s) rectangular U/I characteristic
typ. 120 %
Io nom
Operation in parallel
by current limitation, only main outputs
Hold-up time
Ui = 230 V AC, Io nom
typ. 90 ms
Protection
Input fuse
built-in
T 2.5 A, 250 V AC
Input undervoltage lockout
typ. 80 %
Ui min
Input overvoltage lockout
typ. 110 %
Ui max
Input transient protection
varistor or suppressor diode
Output
no-load, overload and short circuit proof
Output overvoltage
suppressor diode in each output
typ. 150%
Uo nom
Overtemperature
switch-off with auto restart
TC typ. 100
°C
Control
Output voltage adjustment
single output types
0...110 %
Uo1 nom
Inhibit
TTL input, output(s) disabled if open circuit
Status indication
LEDs: OK, inhibit, overload
Safety
Approvals
EN 60950, UL 1950, CSA C22.2 No. 950
Class of equipment
LM
class I
LMZ
class II
Protection degree
units without options
IP 40
Electric strength test voltage
class I, I/case
2 kV AC
class I, I/O
4 kV AC
class II (LMZ), I/O and I/case
4 kV AC
O/case
1 kV AC
O/O
0.2 kV AC
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