X Series Data Sheet 375, 500 Watt AC-DC and DC-DC DIN-Rail Converters 375, 500 Watt AC-DC (DC-DC) Converters Convert Select Features RoHS lead-free-solder and lead-solder-exempted products are available Rugged 35 mm DIN-rail snap-fit design Class I equipment Universal AC-input with single stage conversion AC-DC or DC-DC, input 100240 VAC or 90350 VDC Power factor correction, harmonics IEC/EN 61000-3-2 Virtually no inrush current Immunity to IEC/EN 61000-4-2, -3, -4, -5, -6, -8, -11 Emissions according to EN 55011/55033 Very high efficiency up to 89% Short-term output peak power capability, rectangular current limiting characteristic Single or two independently regulated outputs with 24, 36, or 48 V Outputs no-load, overload, and short-circuit proof PCBs protected by lacquer Very high reliability 138 5.43 Safety according to IEC/EN 50178, IEC 61010-1, IEC nd 194 60950-1, UL/CSA 60950-1 2 Ed. 7.64 114 4.49 Description The Convert Select front end series represents a family of current, high immunity to transients and surges, and low electromagnetic emissions. Internal protection circuits such as DIN-rail mountable DC-DC and AC-DC converters with power input over- and undervoltage lockout, thermal protection, as factor correction. The converters have been designed well as output overvoltage protection by a second control loop according to the latest industry requirements and standards. ensure safe operation of the final system. They are ideal for use in outdoor and other demanding applications to power building control systems, factory The outputs deliver an electrically-isolated Safety Extra Low automation, industrial controls, instrumentation, electro- Voltage, SELV, (except models LXR/LXN1740) and low output magnetic drives, fans, and other DC loads. Different models noise. They are no-load, overload, and short-circuit proof. The are available with a single output or two independently electronically controlled short-term peak power capability of up regulated, electrically isolated outputs with 24, 36, or 48 V. to 150% of the rated output power enables the front end Special models for battery charging are available. converters to deliver additional power to start-up motors or to Key features of the Convert Select line include power factor safely operate subsequent circuit breakers. Built-in large sized output capacitors absorb possible reverse energy, which may correction with low harmonic distortion, negligibly low inrush Table of Contents Page Page Description ............................................................................ 1 Immunity to Environmental Conditions ...............................13 Model Selection ....................................................................2 Mechanical Data .................................................................14 Functional Description ..........................................................4 Safety and Installation Instructions .....................................15 Electrical Input Data ..............................................................5 Description of Options ........................................................17 Electrical Output Data ...........................................................7 Accessories.........................................................................20 Electromagnetic Compatibility (EMC) .................................12 Copyright 2017, Bel Power Solutions Inc. All rights reserved. MELCHER BCD20021-G Rev AE, 12-Oct-2017 Page 1 of 21 The Power Partners.X Series Data Sheet 375, 500 Watt AC-DC and DC-DC DIN-Rail Converters be caused by quick deceleration of electromagnetic drives The thermal concept allows operation at full load up to an connected directly to the output. A green LED at the front cover ambient temperature of 60 C in free air without forced cooling. A rugged DIN snap-fit device allows easy and reliable fixing displays the status of the output(s). onto the various 35 mm DIN-rail models. The converters are The Convert Select Series was designed according to all fitted with cage clamp terminals easily accessible from the relevant international safety standards. The converters are front. System connectors with screw terminals for use with pre- approved by TV and UL, and are UL 508 listed. Adequate assembled harnesses, external adjustment of the output clearances and creepage distances allow operation in voltage, as well as various auxiliary functions are available as pollution degree 3 environment (with AC input). All board options. assemblies are coated with a protective lacquer. Model Selection Table 1: Standard models 3, 5 Output 1 Output 2 Output Power Operating Input Type Effic.Options 1 1 7 V I V I P Voltage Designation o1 nom o1 nom o2 nom o2 nom o nom min VDC A VDC A W V - V % i min i max 2 24.7 15 - - 371 85 264 VAC, LXR1601-6G 87 R 4 , D1, D2, D5 47 63 Hz 24.7 20 - - 494 LXN1601-6G 87 2 6 90 350 VDC M1, M2 3 37 10 - - 370 LXR1701-6G 88 F, K2 3 non-G 37 13.4 - - 496 LXN1701-6G 88 49.4 7.5 - - 371 LXR1801-6G 88 49.4 10 - - 494 LXN1801-6G 88 24.7 10 24.7 10 494 LXN2660-6G 87 3 37 6.7 37 6.7 496 LXN2770-6G 88 49.4 5 49.4 5 494 LXN2880-6G 88 1 R-input not connected. 2 For derating at low input voltage see section Output Power Derating. 3 For minimum quantity and lead times contact Power-One. 4 The converters have been tested up to 440 Hz for operating frequencies <47 Hz or >63 Hz contact Power-One. 5 nd On double-output models the options R, M2, D1, D2, D5 are related to the 2 output only. 6 V 250 VDC for models with option F i 7 Min. efficiency at V , I , and T = 25 C. Typical values are approx. 2% better. i nom o nom A Table 2: Battery charger models (M1 included) 3 Output Voltage Nominal Output Values Operating Input Type Designation Effic. Options 1 5 5 5 7 V V V V I P Voltage Bat o safe o max o nom o nom o nom min VDC VDC VDC VDC A W V - V % i min i max 1 2 24 25.68 29.3 27.3 12.6 344 85 264 VAC, LXR1240-6M1G 87 F, K2, 4 47 63 Hz , non-G 16.8 458 LXN1240-6M1G 87 2 6 90 350 VDC 1 3 36 38.52 43.95 40.88 8.4 343 LXR1840-6M1G 87 3 11.2 458 LXN1840-6M1G 87 1 48 51.36 58.6 54.5 6.3 343 LXR1740-6M1G 87 8.4 458 LXN1740-6M1G 87 1 Setting voltage (typ.) with open R-input 2 For derating at low input voltage see section Output Power Derating. 3 For minimum quantity and lead times consult the factory. 4 The converters have been tested up to 440 Hz for operating frequency <47 Hz or >63 Hz contact the factory 5 Nominal output figures, calculated with a cell voltage of 2.27 V at 20 C. 6 V 250 VDC for models with option F. i 7 Min. efficiency at V , V , I , and T = 25 C. Typical values are approx. 2% better. i nom o nom o nom A NFND: Not for new designs. Preferred for new designs MELCHER BCD20021-G Rev AE, 12-Oct-2017 Page 2 of 21 The Power Partners.