DCDC Up to 50 Amps xppower.com DPM Series • Diode Protection Module • 24 or 48 VDC Input • 50 A Maximum Current • Single and Dual Channel • DC OK Signal • DIN Rail Mounting • Parallel Operation Specification Environmental General Relay Contacts Screw Terminal Sizes Mounting Operating Temperature • 0 °C to +50 °C Storage Temperature • -40 °C to +85 °C Temperature Humidity • 90 % non-condensing • 1 pole changeover, 1 A 24 VDC • Power - suitable for 2.5 mm2 cable, Alarm - suitable for 1.0 mm2 cable • DIN Rail Output Voltage & Current Ratings Input Voltage 18 18 38 38 - 32 32 60 60 Output Voltage VDC VDC VDC VDC Vin Vin Vin Vin - 0.6 0.6 0.6 0.6 V V V V Channels max max max max Rating Per Channel Single Dual Single Dual 25 25 25 25 DC Low Alarm Adjustment A A A A 18 18 40 40 - 30 30 58 58 Model Number V V V V DPM24 DPM24D DPM48 DPM48D Mechanical Details DPMxxD DPMxx 65.0 65.0 55.0 I/P1 I/P2 + + I/P1 + + DC OK DC OK I/P1 I/P2 Adjust DC OK I/P1 Adj 70.0 70.0 1 4 1 7 CN1 CN1 Output Function Reference for control signal circuitry 1 - ve 2 Normally Open 3 Common 4 Normally Closed 5 Normally Open 6 Common 7 Normally Closed Input 1 Signal Relay Input 2 Signal Relay Output DPMxx + -ve + PSU1 LV - -ve LV1 PSU2 DPMxx Function Pin DPMxxD PSU DPMxxD Pin LV2 - 1 - ve 2 3 4 Normally Open Common Normally Closed Reference for control signal circuitry Signal Relay Notes 1. All dimensions in mm. 2. Weight 0.11 kg. 3. Alarm will change state when input falls out of regulation. 4. Alarm contacts shown in de-energised state. 22-July-11