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參數(shù)資料
| 型號(hào)： | LK2540-7RD0B1 |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 95K |
| 代理商： | LK2540-7RD0B1 |
2
www.power-one.com
Edition 4/04.2001
Input
Input voltage AC
wide input range
85...264 V AC
Input frequency
47...440 Hz
Input voltage DC
88...372 V DC
Inrush current limitation
by thermistor
Output
Efficiency
Ui nom, Io nom
up to 85 %
Output voltage setting accuracy
Ui nom, Io nom
±0.6% U
o nom
Output voltage switching noise
IEC/EN 61204, total
typ. 90 mVpp
Line regulation
Ui min...Ui max, Io nom
typ.
±0.3% U
o nom
Load regulation
Ui nom, 10...100% Io nom, symmetrical output load
typ. 0.5%
Uo nom
Minimum load
not required
0 A
Current limitation
rectangular U/I characteristic
typ. 110 %
Io nom
Operation in parallel
by current limitation
Hold-up time
Ui nom, Io nom
70 ms
Control and protection
Input fuse
not user accessible
4 AT
Input undervoltage lockout
typ. 90 %
Ui min
Input overvoltage lockout
typ. 109 %
Ui max
Input transient protection
varistor
Output
no-load, overload and short circuit proof
Output overvoltage
suppressor diode in each output
typ. 130%
Uo nom
Overtemperature
switch-off with auto restart
TC typ. 100
°C
Output voltage adjustment
0...110%
Uo nom
Inhibit
TTL input, output(s) disabled if open circuit
Status indication
LEDs: OK, inhibit, overload
Safety
Approvals
EN 60950, UL 1950, CSA 22.2 No. 950
Class of equipment
class I
Protection degree
IP 30
Electric strength test voltage
I/case
2 kV AC
I/O
4 kV AC
O/case
1 kV AC
O/O
0.1 kV AC
EMC
Electrostatic discharge
IEC/EN 61000-4-2, level 4 (8/15 kV)
criterion A
Electromagnetic field
IEC/EN 61000-4-3, level x (20 V/m)
criterion A
Electr. fast transients/bursts
IEC/EN 61000-4-4, level 4 (2/4 kV)
criterion A
Surge
IEC/EN 61000-4-5, level 3 (2 kV)
criterion A
Conducted disturbances
IEC/EN 61000-4-6, level 3 (10 V)
criterion A
Electromagnetic emissions
CISPR 22/EN 55022
class B
Cassette Style
K Series
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