ldx - d20 is a un iversal active oring controller used for redundant connection of two din rail dc p ower supplies of same rating, w ith any voltage in the range 12 C 85 v dc and load current 20 a. ? ultra compact redundancy module ? wide input voltage range: 12 C 85 vdc (on a single model) ? out: 20 a max ? extremely low loss up to 99% efficiency ? pluggable connectors ? hot pluggable ? up to 70c operating temperature with no derating
2 ldx - d20 tech.support@psbel.com input dc voltage range 12 - 85 vdc maximum input current 20 a output dc v oltage range 12 - 85 vdc maximum continuous output current 20 a peak output current > 100 a conduction resistance < 9 m maximum dissipated power < 4 w no load input power < 0.2 w status signals in1 ok green led in2 ok green led redundancy in1ok & in2ok simultaneously dry contact (1 a / 30 v) input protection overvoltage reverse polarity connection 100 v operating temperature no derating - 40c to 70c storage temperature - 40c to +80c humidity non - condensing 5 - 95% r.h. overvoltage category pollution degree iii 2 (iec664 - 1) insulation enclosure to live parts 0.75 kvdc safety standards ul508 (reference) en60950 (reference) emc emission en55022:2010 (cispr22) en55011:2009 /a1:2010 class a class a immunity en61000 - 4 - 2:2008 en61000 - 4 - 3:2006 /a2:2010 en61000 - 4 - 4:2012 en61000 - 4 - 5:2014 en61000 - 4 - 11:2004 /a1:2010 level 3 level 3 level 3 level 1 level 2 protection degree en60529:1989 /a:2013 ip20 vibration sinuosoidal iec 60068 - 2 - 6:2007 5 - 17.8 hz: 1.6 mm; 17.8 - 500 hz: 2g 2 hours / axis (x,y,z) shock iec 60068 - 2 - 27:2008 30 g 6 ms, 20g 11ms; 3 bumps / direction, 18 bumps total notes: ? technical parameters are typical, measured in laborator y environment at 25c and 240 vdc . ? power rating, losses, efficiency, ripple, thermal behaviour and start - up may change outside of the nominal rated input range. contact factory for details. ? data may change witho ut prior notice in order to improve the product. weight 250 g dimensions 3 5 x 1 0 3 x 104 mm mounting rail iec 60715/h15/th35 - 7.5( - 15) in / out c onnectors pluggable screw type (24 C 12 awg), 6 poles 2.5 mm2 dry contact connector pluggable screw type (24 C 12 awg), 2 poles 2.5 mm2 case material aluminum
ldx - d20 3 asia - pacific +86 755 298 85888 europe, middle east +353 61 225 977 north america +1 408 785 5200 ? 2016 bel power solutions & protection bcd.00 859 _ a a figure 1 . mechanical dr awing input connection ? in1 (+/ - ) = connect dc (+/ - ) power supply ? in2 (+/ - ) = connect dc (+/ - ) power supply o utput connection ? out (+/ - ) = connect dc (+/ - ) load ? dry contact = nc nuclear and medical applications - products are not designed or intended for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems. technical revisions - the appeara nce of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. specifications are subject to change without notice.
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