LDX-D20 is a Universal Active ORing Controller used for redundant connection of two DIN rail DC power supplies of same rating, with any voltage in the range 12 85 VDC and Load Current 20 A. Ultra Compact Redundancy Module Wide input voltage range: 12 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 Input DC Voltage Range 12 - 85 VDC Maximum Input Current 20 A Output DC Voltage Range 12 - 85 VDC Maximum Continuous Output 20 A Current Peak Output Current > 100 A < 9 m Conduction Resistance Maximum Dissipated Power < 4 W No Load Input Power < 0.2 W IN1 OK green LED IN2 OK green LED Status Signals Redundancy IN1OK & IN2OK simultaneously Dry contact (1 A / 30 V) Overvoltage 100 V Input Protection Reverse polarity connection Operating Temperature No derating - 40C to 70C Storage Temperature - 40C to +80C Humidity Non-condensing 5 - 95% r.H. Overvoltage Category III Pollution Degree 2 (IEC664-1) Insulation Enclosure To Live Parts 0.75 kVDC UL508 (reference) Safety Standards EN60950 (reference) EN55022:2010 (CISPR22) Class A Emission EN55011:2009 /A1:2010 Class A EN61000-4-2:2008 Level 3 EMC EN61000-4-3:2006 /A2:2010 Level 3 Immunity EN61000-4-4:2012 Level 3 EN61000-4-5:2014 Level 1 EN61000-4-11:2004 /A1:2010 Level 2 Protection Degree EN60529:1989 /A:2013 IP20 5-17.8 Hz: 1.6 mm 17.8-500 Hz: Vibration Sinuosoidal IEC 60068-2-6:2007 2g 2 Hours / axis (X,Y,Z) 30 g 6 ms, 20g 11ms 3 bumps / direction, Shock IEC 60068-2-27:2008 18 bumps total NOTES: Technical parameters are typical, measured in laboratory 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 without prior notice in order to improve the product. Weight 250 g Dimensions 35 x 103 x 104 mm Mounting Rail IEC 60715/H15/TH35-7.5(-15) IN / OUT Connectors Pluggable screw type (24 12 AWG), 6 poles 2.5 mm Dry Contact Connector Pluggable screw type (24 12 AWG), 2 poles 2.5 mm Case Material Aluminum tech.support psbel.com