PS-RDN20 Features: Suitable for redundant operation of 24V system Specifications Installed on DIN Rail TS35 / 7.5 or 15 Relay contact signal output and LED indicator for input failure alarm Cooling by free air convection 3 year warranty DC INPUT/ Cat. No. PS-RDN20 DC BUS REVERSE VOLTAGE (max.) 30V OUTPUT CURRENT (max.) 20A VOLTAGE DROP 0.5V LED INDICATORS Two green LEDs indicating each input is OK or fail BATTERY IN / OUTPUT INPUT VOLTAGE RANGE 21 ~ 28V NUMBER OF INPUTS Two INPUT CURRENT (max.) 20A per input FUNCTION INPUT VOLTAGE ALARM When input is 20V (5%) or 30V (5%) relay contacts RELAY CONTACT RATING (max.) 30VDC, 1A ENVIRONMENT WORKING TEMP. -20 ~ +70C WORKING HUMIDITY 20 ~ 90% RH non-condensing STORAGE TEMP., HUMIDITY -40 ~ +85C, 10 ~ 95% RH VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60 min. each long X,Y, Z axes MOUNTING Compliance to IEC60068-2-6 SAFETY & EMC WITHSTAND VOLTAGE Terminal- Chassis: 0.5KVAC, Relay Contacts- Terminal: 0.5KVAC ISOLATION RESISTANCE Terminal- Chassis: 100M Ohms / 500VDC (25C 70% RH) EMI CONDUCTION & RADIATION Compliance to EN55022 (CISPR22) Class B EMS IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8 ENV50204 heavy industry level criteria A, OTHERS MTBF 996.8Khrs min. MIL-HDBK-217K (25C) DIMENSION 55.5x125.2x100mm (WxHxD) PACKING 0.5Kg 20pcs / 11Kg / 1.29CUFT All parameters NOT specially mentioned are measured at 24V DC input, rated load and 25C of ambient temperature. For the latest on Altech Power Supply specifications please visit www.altechcorp.com/power. 194Mechanical Specification 100 Terminal Pin. No Assignment (TB1) Terminal Pin. No Assignment (TB2) Pin No. Assignment Pin No. Assignment 1 Vout+ 1 AlarmB1 2 Vout- 2 AlarmB2 3,4 Vin- 3 AlarmA1 5 Vin B+ 4 AlarmA2 6 Vin A+ 55.5 Block Diagram Vout+ + RELAY Vin/Vout- B + RELAY AlarmA A Vin A+ Applications PSU PSU PSU PSUUPSU PSU PSU PS PSU PSU .............. Vin A Vin A Vin A Vin A Vin A Vout Vout VouttVout Vou Vout Load Load Load Derating Curve 100 80 60 40 20 -200 10 20 30 45 50 60 70 (VERTICAL) Note: All dimensions are in millimeters, to convert to inches multiply by 0.03937. Altech Corp. 35 Royal Road Flemington, NJ 08822-6000 Phone (908)806-9400 FAX (908)806-9490 195 125.2 LED 1 1 2 3 2 TB1 TB2 3 4 5 4 6