DLP-PU Series Power Supply Parallel or Redundancy Module Features u OR-ing Diodes Included u Alarm Signals u LED Indicators u DIN Rail Mounting u Can connect two units in parallel u Output voltage monitoring (via relays) Key Market Segments & Applications Speci cations Model DLP-PU/E Input Voltage Range VDC 21 - 28VDC Number of inputs - Two Maximum Input Current A 20A per input Maximum Output Current A 20A Overcurrent protection - None Voltage Drop VDC 0.5V Maximum Reverse Voltage VDC 35VDC LED Indicators - Two green LEDs indicating each input is good Input Voltage Alarm - Relay off when input is <19.2V (1%) or > 30V (5%). NO and NC contacts Relay contact rating (max) - 28VDC, 1A or 120VAC, 0.5A (5mA minimum recommended) Cooling - Convection Operating Temperature -10 to +70C, derate linearly to 60% from 60 to 70C Storage Temperature - -30 to +90C Humidity - Operating: 30 - 90%RH, Storage: 10 - 95%RH (non condensing) Withstand Voltage - Input or Output - Chassis, Input or Output - Relay Contacts, Relay Contacts to Chassis 500VAC for 1 min. Isolation Resistance - Input or Output - Chassis, Input or Output - Relay Contacts, Relay Contacts to Chassis >10M Ohms at 25C, 70%RH and 500VDC Vibration - Non operating, mounted on DIN Rail,10-55Hz (sweep for 1 min), 2 9.8m/s constant X, Y, Z each for 1 hour 2 Shock - 196m/s Safety Agency Approval - UL60950-1, CSA60950-1, EN60950-1, UL508, CSA22.2 No.14, EN60529 IP20, EN50178 Cat 1 Size mm/in 50 x 97 x 110mm, 1.97x 3.81 x 4.33 Weight g 470g Warranty yrs Three Years Note: See Installation Manual for full details, test methods of parameters and application notes 1-800-526-2324 www.us.tdk-lambda.com/lp/ 1DLP-PU Series Outline Drawings Block Diagram DLP-PU Block Diagram Power Supply A+ +V + Output Power Supply B+ +V + Relay Alarm A NC A F OK + Relay B Alarm B NC F OK -V Other Industrial Products DLP 75W to 240W power supplies DPP/DSP 10W to 480W low cost power supplies R Series 3A to 30A single & three phase EMI Filters Snap-on Mounting: snap onto DIN Rail TS35/7.5 or TS35/15. (no tools required) For Additional Information, please visit us.tdk-lambda.com/lp/products/dlp-series.htm 1-800-526-2324 www.us.tdk-lambda.com/lp/ 2 Revision A8: Nov 2011