DRR Series D E LTA D I N R A I L R E D U N D A N C Y M O D U L E FEATURES • • • • • • • • 24V to 48Vdc - 20A & 40A Redundancy module 2 Channel Inputs 2 x DC OK LED indicator signal Voltage alarms relay output Wide Input 22-60Vdc Conformal coating Corrosion resistant RoHS Compliant DIN Rail mounting SPECIFICATIONS INPUT ENVIRONMENTAL Input voltage 24V - 48Vdc Operating Temperature -40°C to +80°C Input current DRR-20: 20A Max DRR-40: 40Max De-rating > 50°C derate 2.5%/°C linearly to 70°C Humidity 95%RH (Non condensing) OUTPUT Output voltage Output current Short Circuit Over Load Limit Efficiency PROTECTION 24 - 48Vdc Vin - 0.65Vdc drop DRR-20: 20A Max DRR-40: 40Max DRR-20: 25A DRR-40: 50A > 97% typ. Overload The overload condition must be controlled by The PSUs in parallel; The limit of input current would not more than 25A (For 20A module) or not more than 50A (For 60A module). MTBF >800,000hrs , as per Bellecore std, or IEC61709 Isolation voltage Input - PE; 1.5KVAC Output - PE; 1.5KVAC Degree of protection IP20 Class of protection Class II with PE connection STANDARDS & APPROVALS Electrical Equipment IEC60204-1 (Over Voltage Category III) Electrical Safety UR/cUR recognized to UL60950-1, AIQ BG to EN60950-1, CB test certificate and report to IEC60950-1 and CE Industrial Control Equipment UL/cUL listed to UL508 Hazardous Location / ATEX cCSAus to CSA C22.2 No.213-M1987, ANSI / ISA 12.12.01:2007 [Class I, Division 2, Gr oup A,B,C,D T4, Ta = -40°C to +80°C (> +50°C derating)] EN60079-0:2009, EN60079-15:2010 [ExII 3G Ex nA nC IIC T4 Gc, Ta = -40°C to +80°C (> +50°C derating)] CE Conformance with EMC guideline 2004/108/EC and for low voltage guideline 2006/95/EC For DRR-20A and DRR-40A: In conformance with Equipment for explosive atmospheres (ATEX) directive 94/9/EC Electronic Equipment EN50178 / IEC62103 Safety Entry Low Voltage PELV (EN60204), SELV (EN60950) RoHS Compliant RoHS Directive 2011/65/EU Compliant ALARMS & INDICATORS Indicators DC Input OK: V in1 OK and V in2 OK (Green LED) 24V System; LED turns on when Vin1 & Vin2 > 18V ±5%, and not more than 30V 48V System; LED turns on when Vin1 & Vin2 > 36V ±5% and not more than 60V Outside these ranges the LED will turn OFF DC Input OK: V in1 OK and V in2 OK 24V system: Vin1 & Vin2, >18V ± 5% or <30V (Green LED) 48V system: Vin1 & Vin2, >36V ± 5% or <60V MECHANICAL Case Cover Aluminium Dimensions/Weight 121 x 50 x 122mm, 375g 121 x 50 x 122mm, 515g Mounting Rail TS35 DIN Rail in accordance with EN60715 Protection Against Electric Shock DIN 57100-410 www.powerbox.com.au - 1800 251 380 www.powerbox.co.nz - 0800 104 480 Doc. No. DRR Rev.A 24-11-15 DRR Series D E LTA D I N R A I L R E D U N D A N C Y M O D U L E TECHNICAL ILLUSTRATIONS DRR-40 DRR-20 APPLICATION www.powerbox.com.au - 1800 251 380 www.powerbox.co.nz - 0800 104 480 Doc. No. DRR Rev.A 24-11-15