K Series Data Sheet 150 Watt DC-DC and AC-DC Converters Features RoHS lead-free-solder and lead-solder-exempted products are available. Compliant with EN 50155, EN 50121-3-2, EN 45545. Class I equipment Extremly wide input voltage ranges from 8 to 385 VDC, and 85 to 264 VAC, 47 to 440 Hz Input over- and undervoltage lockout Adjustable output voltage with remote on/off 1 or 2 outputs: SELV, no load, overload, and short- circuit proof Rectangular current limiting characteristic PCBs protected by lacquer Very high reliability Safety-approved according to IEC/EN 60950-1, UL/CSA nd 60950-1 2 Ed. 111 4.4 3 U 80 168 3.2 6.6 16 TE Full input-to-output, input-to-case, output-to-case, and output Description to output isolation is provided. The converters are designed, The K Series of DC-DC and AC-DC converters represents a built, and safety-approved to the international safety broad and flexible range of power supplies for use in advanced standards IEC/EN 60950-1. They are particulary suitable for electronic systems. Features include high efficiency, high railway applications and comply with EN 50155 and EN reliability, low output voltage noise and excellent dynamic 50121-3-2. response to load/line changes. LK models can be powered by The case design allows operation at nominal load up to DC or AC with a wide-input frequency range (without PFC). 71 C with natural cooling. If forced cooling is provided, the The converter inputs are protected against surges and ambient temperature may exceed 71 C, but the case transients. An input over- and undervoltage lockout circuitry temperature must remain below 95 C. disables the outputs, if the input voltage is outside of the A temperature sensor generates an inhibit signal, which specified range. Certain types include an inrush current limiter disables the outputs when the case temperature T exceeds C preventing circuit breakers and fuses from tripping at switch- the limit. The outputs are automatically re-enabled, when the on. temperature drops below the limit. All outputs are open- and short-circuit proof, and are protected Various options are available to adapt the converters to against overvoltages by means of built-in suppressor diodes. individual applications. The output can be inhibited by a logic signal applied to pin 18 (i). The inhibit function is not used, pin 18 must be connected The converters may either be plugged into a 19 DIN-rack with pin 14 to enable the outputs. system according to IEC 60297-3, or be chassis mounted. LED indicators display the status of the converter and allow for Important: For applications requiring compliance with IEC/EN visual monitoring of the system at any time. 61000-3-2 (harmonic distortion), please use our LK4000 or LK5000 Series with incorporated power factor correction (PFC). Table of Contents Page Page Description ......................................................................... 1 Electromagnetic Compatibility (EMC) .............................. 15 Model Selection .................................................................. 2 Immunity to Environmental Conditions............................ 17 Functional Description....................................................... 4 Mechanical Data............................................................... 18 Electrical Input Data ........................................................... 5 Safety and Installation Instructions .................................. 20 Electrical Output Data ......................................................... 8 Description of Options ..................................................... 23 Auxiliary Functions ............................................................ 12 Accessories ...................................................................... 30 MELCHER BCD20002-G Rev AD, 29-Apr-2015 The Power Partners. Page 1 of 31K Series Data Sheet 150 Watt DC-DC and AC-DC Converters Model Selection Non-standard input/output configurations or special customer adaptations are available on request. Table 1a: Models AK 1 Output 1 Output 2 Input Voltage Effic. Options V I V I V V o nom o nom o nom o nom i min i max min VDC A VDC A 8 35 VDC % 2 5.1 20 AK1001-9R 78 -7, P, D, V , T, B, B1, G 12 10 AK1301-9R 80 15 8 AK1501-9R 83 24 5 AK1601-9R 84.5 3 12 5 12 5 AK2320-9R 78 -7, P, D, T, B, B1, G 3 15 4 15 4 AK2540-9R 80 3 24 2.5 24 2.5 AK2660-9R 80 Table 1b: Models BK, FK, CK 1 1 1 Output 1 Output 2 Input Voltage Effic. Input Voltage Effic. Input Voltage Effic. Options V I V I V V V V V V o nom o nom o nom o nom i min i max min i min i max min i min i max min VDC A VDC A 14 70 VDC % 20 100 VDC % 28 140 VDC % 4 2 7 5.1 25 BK1001-9R 80 FK1001-9R 80 CK1001-9ER 80 -7 , P, D, V , T, K , 12 12 BK1301-9R 82 FK1301-9R 82 CK1301-9ER 82 B, B1, G 15 10 BK1501-9R 84 FK1501-9R 85 CK1501-9ER 85 24 6 BK1601-9R 85 FK1601-9R 86 CK1601-9ER 86 3 4 12 6 12 6 BK2320-9R 80 FK2320-9R 81 CK2320-9ER 81 -7 , P, D, T, 3 15 5 15 5 BK2540-9R 82 FK2540-9R 83 CK2540-9ER 84 B, B1, G 3 24 3 24 3 BK2660-9R 82 FK2660-9R 84 CK2660-9ER 84 Table 1c: Models DK, EK, LK 1 1 1 Output 1 Output 2 Input Voltage Effic. Input Voltage Effic. Input Voltage Effic. Options V I V I V V V V V V o nom o nom o nom o nom i min i max min i min i max min i min i max min VDC A VDC A 44 220 VDC % 67 385 VDC % 88 372 VDC % 100 240 VAC 4 2 7 5.1 25 DK1001-9ER 80 --- -- LK1001-9ER 79 -7 , P, D, V , T, K , 12 12 DK1301-9ER 83 EK1301-9ER 83 LK1301-9ER 83 B, B1, G 5 5 5 12.84 10 DK1740-9ER 83 --- -- LK1740-9ER 83 15 10 DK1501-9ER 85 EK1501-9ER 84 LK1501-9ER 84 24 6 DK1601-9ER 86 EK1601-9ER 86 LK1601-9ER 85 3 4 12 6 12 6 DK2320-9ER 81 EK2320-9ER 82 LK2320-9ER 81 -7 , P, D, T 3 15 5 15 5 DK2540-9ER 83 EK2540-9ER 83 LK2540-9ER 83 B, B1, G 3 24 3 24 3 DK2660-9ER 84 EK2660-9ER 84 LK2660-9ER 82 6 3 6 6 6 25.68 2.5 25.68 2.5 DK2740-9ER 84 --- -- LK2740-9ER 83 1 Min. efficiency at V , I and T = 25 C. Typical values are approximately 2% better. i nom o nom A 2 Option V for models with 5.1 V outputs excludes option D 3 Second output semi-regulated 4 AK, BK, FK models are available as -7 or -9, but without opt. E. The other models CK, DK, EK, LK are available as -7 or -9E (but not -7E). 5 Battery loader for 12 V batteries. V is controlled by the battery temperature sensor (see Accessories) within 12.62 14.12 V. Options o P and D are not available. 6 Battery loader for 24 V (and 48 V batteries with series-connected outputs). V is controlled by the battery temperature sensor (see o Accessories) within 25.25 28.25 V (50.5 56.5 V for 48 V batteries). Options P and D are not available. 7 Option K is available only for 5.1 V output in order to avoid the connector with high current contacts. Efficiency is approx. 1.5% worse. NFND: Not for new designs Preferred for new designs MELCHER BCD20002-G Rev AD, 29-Apr-2015 The Power Partners. Page 2 of 31