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LM2540-7 数据表(PDF) 2 Page - Power-One |
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LM2540-7 数据表(HTML) 2 Page - Power-One |
2 / 4 page 2 www.power-one.com Edition 4/04.2001 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 |
类似零件编号 - LM2540-7 |
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类似说明 - LM2540-7 |
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