Table of Contents
1. Introduction ................................................................................................................... 1-1
1.1 Introduction .................................................................................................................... 1-1
1.2 Agency Compliance ........................................................................................................ 1-2
2. AC Input .......................................................................................................................... 2-1
2.1 Input Line Requirements .............................................................................................. 2-1
2.2 Input Over Current Protection ...................................................................................... 2-1
2.3 Inrush Current Limiting ............................................................................................... 2-1
2.4 Low Input Voltage .......................................................................................................... 2-1
2.5 Leakage Current ............................................................................................................ 2-1
3. DC Outputs ..................................................................................................................... 3-1
3.1 Output Voltage Regulation ............................................................................................ 3-1
3.2 No Load Operation ......................................................................................................... 3-2
3.3 Output Ripple/Noise ...................................................................................................... 3-5
3.4 Redundant Operation: DLRDM20 ............................................................................... 3-7
3.5 Output Protection .......................................................................................................... 3-7
3.6 Output Rise Time ........................................................................................................... 3-9
3.7 Overshoot at Turn On/Turn Off .................................................................................... 3-9
4. General Specifications ................................................................................................ 4-1
4.1 Environmental................................................................................................................ 4-1
4.2 Mean Time Between Failures ....................................................................................... 4-1
4.3 Labeling/Marking ........................................................................................................... 4-2
4.4 Net Weight ...................................................................................................................... 4-2
4.5 Mounting......................................................................................................................... 4-3
4.6 Physical Dimensions ...................................................................................................... 4-3
4.7 Wiring Terminals ........................................................................................................... 4-4
4.8 Output Grounding .......................................................................................................... 4-4
4.9 Signal Pin Definitions .................................................................................................... 4-5
5. Efficiency ........................................................................................................................ 5-1
6. Signals ............................................................................................................................. 6-1
6.1 DC_OK ............................................................................................................................ 6-1
6.2 DC OK LED .................................................................................................................... 6-1
6.3 Voltage Hold-Up Time ................................................................................................... 6-1
7. Ordering Information .................................................................................................. 7-1
707151 Rev 08-28-17 ii