DRM40 Series 20-40A DIN Rail Redundancy Module Features Compact Size Low 200mV Voltage Drop Current Balance Indicator Option Isolated Alarm Signals 50% Peak Current Rating Key Market Segments & Applications Speci cations Model DRM40 DRM40B Input Voltage Range VDC 10 - 30VDC Number of inputs - Two Maximum Input Current A 2 x 20A, total 60A peak Peak Input Current A 2 x 30A for 4s maximum, 0.35 duty cycle Maximum Output Current A 40A Peak Output Current A 60A for 4s maximum, 0.35 duty cycle Internal Power Loss (typ) W 8W at 40A Input to Output Voltage Drop VDC 0.2V at 40A Maximum Reverse Voltage VDC 40VDC Overcurrent protection - None Overvoltage protection - None o o Operating Temperature C -40 to +70 C standard mounting orientation o o Storage Temperature C -40 to +85 C Humidity %RH 5 - 95%RH operating and storage (non condensing) Cooling - Convection Output Good Indicators - Two green LEDs indicating each input is good None Current Balance Indicators - Green LED indicates balanced current None Input Voltage Alarms - Opto-isolated relays are off when input is below threshold None Withstand Voltage VDC Input or Output - Chassis 707VDC for 1 minute o Isolation Resistance M Input or Output - Chassis >100M at 25 C, 70%RH and 500VDC 2 Vibration - None operating, 10 - 55Hz (sweep for 1min), 19.6m/s (2G) Constant, X, Y, Z 1hour each 2 Shock - <196m/s (20G) Safety Agency Certi cations - IEC/UL/CSA/EN60950-1, IEC/UL/CSA/EN62368-1, UL508, CE mark (LVD, EMC and RoHS) Size W x D x H) mm/In 35 x 125 x 124mm, 1.18 x 4.91 x 4.87 Weight g 330 Warranty Yrs Five Years Note: See Installation Manual for full details, test methods of parameters and application notesDRM40 Series Block Diagrams Outline Drawing DRM40 Outline Drawing DRM40B For Additional Information, please visit