H Series Data Sheet 50 Watt AC-DC Converters Input voltage range 85 to 255 V AC 1, 2 or 3 isolated outputs up to 48 V DC Class I equipment LGA • Rugged electrical and mechanical design  Output 1 regulated, outputs 2 and 3 tracking  Operating ambient temperature range –10 to 50°C with convection cooling Model Selection Output 1 Output 2 Output 3 Rated power Type Options V I V I V I P Input voltage o nom o nom o nom o nom o nom o nom o tot [V DC] [A] [V DC] [A] [V DC] [A] [W] 85 - 255 V AC 5.1 11 - - - - 56 LH 1001-2R D, V 12 6 - - - - 72 LH 1301-2R D 15 4.5 - - - - 67 LH 1501-2R D 24 3 - - - - 72 LH 1601-2R D 48 1.5 - - - - 72 LH 1901-2R D 12 2 12 2 - - 48 LH 2320-2 D 15 1.7 15 1.7 - - 51 LH 2540-2 D 5.1 5 12 0.7 12 0.7 42 LH 3020-2 D, V 5.1 5 15 0.6 15 0.6 43 LH 3040-2 D, V Input Input voltage continuous range 85 - 255 V AC Input frequency 47 - 63 Hz Inrush current limitation by thermistor Output Efficiency V , I up to 83% i nom o nom Output voltage 1 setting acc. V , I ±2% V i nom o nom o1 nom Output voltage 2, 3 setting acc. V , I ±5% V i nom o nom o2,3 nom Output voltage switching noise IEC/EN 61204, total typ. 200 mV pp Line regulation V - V , I typ. ±1% V i min i max o nom o nom Load regulation output 1 V , 0 - I typ. 0.2% V i nom o1 nom o1 nom Load regulation output 2, 3 10 - 100% I typ. 0.7 V o2,3 nom Output voltage 2, 3 V , I , I = 0 max. 115% V i nom o1 nom o2,3 o2,3 nom Cross load regulation outp. 2, 3 0 - 100% I typ. 0.7 V o1 nom Minimum output current not required 0 A Current limitation main output rectangular U/I characteristic typ. 110% I o nom Current limitation aux. output(s) rectangular U/I characteristic typ. 120% I o nom Operation in parallel by current limitation Hold-up time V = 230 V AC, I typ. 70 ms i o nom REV. JAN 8, 2004 Page 1 of 4 H Series Data Sheet 50 Watt AC-DC Converters Protection Input undervoltage lockout typ. 60 V AC Input overvoltage lockout typ. 280 V AC Input transient protection varistor Output no-load, overload and short circuit proof Output overvoltage suppressor diode in each output typ. 150% V o nom Overtemperature switch-off with auto restart T typ. 100°C C Control Output voltage adjustment single output types 0 - 110% V o1 nom Inhibit TTL input, output(s) disabled if left open-circuit Status indication LEDs: OK, inhibit Safety Approvals EN 60950, UL 1950, CSA C22.2 No. 950 Class of equipment class I Protection degree units without options IP 40 Electric strength test voltage I/case 2 kV AC I/O 4 kV AC O/case 1 kV AC O/O 0.2 kV AC EMC Electrostatic discharge IEC/EN 61000-4-2, contact discharge, level 2 (4 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, input, level 1 (0.5 kV) criterion A Surge IEC/EN 61000-4-5, input, level 1 (0.5 kV) criterion A Electromagnetic emissions CISPR 22/EN 55022, conducted class A CISPR 22/EN 55022, radiated class B Environmental Operating ambient temperature V , I , convection cooled –10 to 50°C i nom o nom Operating case temperature T V , I –10 to 80°C C i nom o nom Storage temperature non operational –25 to 100°C Damp heat IEC/EN 60068-2-3, 93 %, 40 °C 21 days Vibration, sinusoidal IEC/EN 60068-2-6, 10 - 60/60 - 150 Hz 0.15 mm/2 g n Shock IEC/EN 60068-2-27, 6 ms 15 g n Bump IEC/EN 60068-2-29, 16 ms 10 g n MTBF MIL-HDBK-217E, G , 40 °C, single output types 384'000 h B Options Input and/or output undervoltage monitoring, excludes option V D1- D8 Input and/or output undervoltage monitoring (VME), excludes option D V2, V3 REV. JAN 8, 2004 Page 2 of 4 H Series Data Sheet 50 Watt AC-DC Converters Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. European Projection 2 5 8 11 14 17 20 23 26 29 32 M 3; depth = 4 mm (chassis mount) Measuring point for case temperature T C 22 (0.87") 38.7 (1.52") 103 111.2 (3U) (4.38") OK Potentiometer Inhibit i (option D or V) REV. JAN 8, 2004 Page 3 of 4 168.5 (6.63") 2TE 20 (0.79") 6TE 127 (5") 68 S09050 173.7 (6.84") H Series Data Sheet 50 Watt AC-DC Converters Pin allocation Pin Electrical Determination LH1000 LH2000 LH3000 2 Inhibit control input i i i 5 Safe Data or ACFAIL D or V D or V D or V 8 Output voltage (positive) Vo1+ Vo3+ 11 Output voltage (negative) Vo1– Vo3– 14 Control input + R 17 Control input – G 14 Output voltage (positive) Vo2+ Vo2+ 17 Output voltage (negative) Vo2– Vo2– 20 Output voltage (positive) Vo1+ Vo1+ Vo1+ 23 Output voltage (negative) Vo1– Vo1– Vo1– 26 Protective earth 29 AC input voltage N N N 32 AC input voltage P P P Accessories Front panels 19" (Schroff/Intermas) Mating H11 connectors with screw, solder, fast-on or press-fit terminals Connector retention facilities and code key system for connector coding Flexible PCB for connecting the converter via an H11 connector, if mounted on a PCB Chassis or wall mounting plates for frontal access Universal mounting brackets for chassis or DIN-rail mounting NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support sys- tems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective di- visional president of Power-One, Inc. TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depend- ing on the date manufactured. Specifications are subject to change without notice. REV. JAN 8, 2004 Page 4 of 4