DRP20 SERIES 20A REDUNDANT MODULE FEATURES ‧SUITABLE FOR REDUNDANT OPERATION OF 24V SYSTEM MAX 20A ‧READY RELAY CONTACTS ‧DECOUPLING DIODES ‧LED INDICATOR FOR INPUT FAILURE ALARM ‧3 YEARS WARRANTY R H a UL 60950-1 IND. CONT. EQ. UL 508 EN 60950-1 SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Characteristics Conditions min. Isolation voltage Input / Relay contact 100 Isolation resistance Input / Relay contact, @ 100VDC 100 Ambient temperature Operating at Vi nom -40 Storage temperature Non operational Relative humidity Vi nom, Io nom MTBF Bellcore Issue 6 @40 oC, GB Altitude during operation IEC 60068-2-13 typ. max. VDC MΩ + 71 o C -40 + 85 o C 20 95 % RH Hours 792,000 m 4,850 Dimension mm L90 x W54 x D114 Cooling Free air convection Installation position Vertical ( other direction may derating using ) unit Pollution degree 2 INPUT SPECIFICATIONS Characteristics Rated input voltage Conditions Io nom min. max. unit 28 VDC 20 A max. unit A 21 Number of inputs Rated input current typ. 2 Each channel OUTPUT SPECIFICATIONS Characteristics Conditions min. typ. Output voltage drop Vin - Vout Output current Vi nom 20 Maximum output current Vi nom 30A for 300 sec. 0.5 V Reverse voltage (max) DC ON indicator Two LEDs indicating each input is ok 30 V max. unit Green LED CONTROL FUNCTION Characteristics Power Rdy Conditions 2015.05.12 typ. OK When input is>20V(±5%) or <30V(±5%) Fail When input is<20V(±5%) or >30V(±5%) Contact rating at 30VDC www.chinfa.com min. 1.0 A [email protected] P1 DRP20 SERIES SPECIFICATION APPROVALS AND STANDARDS UL / cUL UL 508 Listed UL 60950-1 Recognized TUV EN 60950-1 CE EN 55022 Class B, EN 55024 EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8 ENV 50204, EN 61204-3 Vibration resistance meet IEC 60068-2-6 (Mounting on rail : 10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis ) Shock resistance meet IEC 60068-2-27 (15G, 11ms, 3 Axis, 6 Faces, 3 times for each Face) PHYSICAL CHARACTERISTICS Screw terminal type 90 x 54 x 114 mm (3.6 x 2.13 x 4.49 inches) Case material Plastic Weight 210g Packing 0.28kg ; 32 / 10kg / 1.85CUFT MECHANISM & PIN CONFIGURATION mm [inch] CONSTRUCTION Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safeIy and firmly on the rail. 54.0 0 [2.1 3] INSTALLATION 114.0 0 [4.4 9] 1 2 3 4 5 6 LED A LED B OK FAIL OK 90.00 [3.60] FAIL DRP20 A+ B+ Ventilation / Cooling Normal convection All sides 25mm free space For cooling recommended Connector size range IN / OUT : AWG24-10 (0.2~4mm2 ) flexible / solid cable, connector can withstand torque at maximum 5.5 pound-inches. Relay : AWG24-12 (0.2~2.5mm2 ) flexible / solid cable, connector can withstand torque at maximum 6 pound-inches. 7~8 m/m stripping at cable end recommends Use copper conductors only, 60 / 75oC + GENERAL TOLERANCE 7 8 9 10 11 12 0.00[0.00] - 30.00[1.18] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] PIN ASSIGNMENT Designation PIN NO. 1 RDY A 4 9 10 IN OUT 8 www.chinfa.com 2015.05.12 OUT 11 12 COM B O.K 6 7 A normal open relay contact for DC ON level control FAIL RDY B 5 COM A O.K OUT 2 3 Description FAIL + A+ + - B+ - Input terminal Negative output terminal / input terminal + Positive output terminal [email protected] P2 DRP20 SERIES TYPICAL APPLICATION NOTES 1.) 1+1 Redundancy : Using 1 more PS as the redundant unit. PS#1 PS#2 DRP20 Vout Load 2.) Single Use : Connecting only one PS to one DRP20 to reduce the stress of the diodes and hence increase the reliability. PS#1 Vin A PS#1 Vin B Vin A Vin B DRP20 DRP20 Vout Vout Load 3.) 1+N Redundancy : Using 1 more PS as the redundant units to increase the reliability. PS#1 Vin A PS#2 PS#1 Vin B PS#2 Vin A Vin B DRP20 PS#1 Vin A DRP20 Vout Vout PS#2 Vin B DRP20 Vout Load CIRCUIT SCHEMATIC Vin A+ OK RELAY A Vin B+ RDY A FAIL OK Vin - / Vout- RELAY B RDY B FAIL Vout+ www.chinfa.com 2015.05.12 [email protected] P3