DRP20 CHINFA | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
www.chinfa.com DRP20 SERIES
FEATURES
SUITABLE FOR REDUNDANT OPERATION OF 24V SYSTEM MAX 20A READY RELAY CONTACTS DECOUPLING DIODES LED INDICATOR FOR INPUT FAILURE ALARM. 20A DIN RAIL MOUNTABLE REDUNDANT MODULE sales@chinfa.com 2009.01.23 SPECIFICATION A Characteristics Conditions min. typ. max. unit Number of inputs VDC Io nom Rated input voltage Input current (max) INPUT SPECIFICATIONS Characteristics Conditions min. unit Output voltage drop Vi n - Vout typ. max. V Output current Vi nom Reverse voltage (max) V DC ON indicator Two LEDs indicating each input is "ok or fail" 0.5 A Green LED OUTPUT SPECIFICATIONS Characteristics Conditions min. typ. max. unit Power Rdy OK When input is>20V( 5%) or <30V( 5%) Contact rating at 30VDC Fail When input is<20V( 5%) or >30V( 5%) CONTROL FUNCTION A 1.0 Characteristics Conditions min. typ. max. unit Isolation voltage Isolation resistance Ambient temperature Input / Relay contact Input / Relay contact, @ 100VDC Operating at Vi nom 100 VDC M 100 -25 oC + 71 + 85 oC Non operational -25 Storage temperature Dimension L90 x W54 x D113.5 Relative humidity Vi nom, Io nom mm % RH Cooling Free air convection Case material Plastic GENERAL Preliminary
sales@chinfa.com DRP20 SERIES www.chinfa.com 2009.01.23 MECHANISM & PIN CONFIGURATION mm [inch] CONSTRUCTION Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safely and firmly on the rail; no tools required even to remove INSTALLATION Ventilation / Cooling Normal convection All sides 25mm free space For cooling recommended Connector size range Solid:0.2-2.0mm (AWG24-14) (use copper conductors only) PHYSICAL CHARACTERISTICS 90 x 54 x 113.5 mm (3.54 x 2.12 x 4.47 inches) SCREW TERMINAL TYPE Plastic CASE MATERIAL 210g WEIGHT CASE SIZE PIN ASSIGNMENT Input terminal RDY B RDY A FAIL COM B O.K FAIL COM A O.K A normal open relay contact for DC ON level control Negative output terminal / input terminal Positive output terminal PIN NO. Designation
Description
54.00 [2.12] 113.50 [4.47] 90.0 [3.54] UL/cUL TUV CE UL508 Listed UL60950-I Recognized EN60950-I EN61000-6-3, EN55022 class B EN61000-6-2, En55024 APPROVALS AND STANDARDS EN61204-3 LED A LED B FAIL OK FAIL OK
1.) 1+1 Redundancy : Using 1 more PS as the redundant unit. PS#1 PS#2 Vout Load DRP20 DRP20 SERIES sales@chinfa.com www.chinfa.com 2009.01.23 CIRCUIT SCHEMATIC RELAY B RELAY A RDY B RDY A Vin A+ Vin B+ Vin/Vout- Vout+ 2.) Single Use : Connecting only one PS to one DRP20 to reduce the stress of the diodes and hence increase the reliability. PS#1 Vout DRP20 Vin A Vin B PS#1 Vout DRP20 Vin A Vin B Load 3.) 1+N Redundancy : Using 1 more PS as the redundant units to increase the reliability. PS#1 PS#2 Vout DRP20 PS#1 PS#2 Vout Load DRP20 PS#1 PS#2 Vout DRP20 Vin A Vin B Vin A Vin B Vin A Vin B