| Specifications | |
| | Input |
 | Input Voltage | | DLA50-A & -V: 90-264 VAC, All other models: 90-305 VAC |
 | Input Frequency | | 47-63 Hz |
 | Input Current | | 50 W: 0.70 A at 115 VAC, 0.35 A at 230 VAC, 75W: 0.9 A at 115 VAC, 0.40 A at 230 VAC, 120W: 1.38 A at 115 VAC, 0.7 A at 230 VAC, 150W: 1.8 A at 115 VAC, 0.80 A at 230 VAC |
 | Inrush Current | | 60 A at 230 VAC, cold start +25 °C |
 | Power Factor | | See table on datasheet |
 | Earth Leakage Current | | 400 μA max at 115 VAC, 750 μA max at 230 VAC |
| | Output |
 | Output Voltage | | See table on datasheet |
 | Initial Set Accuracy | | ±1% for -V versions, ±5% for -A versions |
 | Minimum Load | | No minimum load required |
 | Start Up Delay | | 3 s max at 100 VAC |
 | Hold Up Time | | 10 ms minimum |
 | Line Regulation | | ±1% maximum |
 | Load Regulation | | ±3% maximum |
 | Transient Response | | 5% max. deviation, recovery to within 1% in 10 ms for a 50% load change |
 | Ripple & Noise | | 1.5% max pk-pk, 20 MHz bandwidth |
 | Overvoltage Protection | | 110-140% Vnom, recycle input to reset |
 | Overtemperature Protection | | Unit shuts down, recycle input to reset (Not on DLA50-A, -V or -VL) |
 | Overload Protection | | 135% typical, auto recovery |
 | Short Circuit Protection | | Trip and restart (Hiccup mode) |
 | Temperature Coefficient | | 0.04%/°C |
| | General |
 | Efficiency | | See table on datasheet |
 | Isolation | | DLA50-A & -V: (Class II) 3000 VAC Input to Output 3000 VAC Input to Case 500 VDC Output to Case All other models: (Class I) 3000 VAC Input to Output 1500 VAC Input to Ground 500 VDC Output to Ground |
 | Switching Frequency | | PFC 30-90 kHz variable PWM 100-120 kHz typical |
 | MTBF | | >300 kHrs to MIL-HDBK-217F at 25 ºC, GB |
| | Environmental |
 | Operating Temperature | | -35 °C to +60 °C for DLA50-A & -V, -35 °C to +55 °C for DLA50-VL -35 °C to +70 °C for others, DLA150 derate from 100% load at 65 °C to 90% load at 70 °C |
 | Operating Humidity | | 5-100% RH, non-condensing |
 | Storage Temperature | | -40 °C to +80 °C |
 | Operating Altitude | | 3000 m |
 | Shock | | 30 g, 10 ms on 3 axes |
 | Vibration | | 5-100 Hz, 2.31 m/s2, 20 mins, 3 axes |
| | EMC and Safety |
 | Emissions | | EN55022, Class B conducted and radiated |
 | Harmonic Currents | | EN61000-3-2, Class C for DLA75,120 &?150 |
 | Voltage Flicker | | EN61000-3-3 |
 | ESD Immunity | | EN61000-4-2, 8 kV air and 4 kV contact, Perf Criteria A |
 | Radiated Immunity | | EN61000-4-3, level 2 Perf Criteria A |
 | EFT/Burst | | EN61000-4-4, level 2 Perf Criteria A |
 | Surge | | EN61000-4-5, level 3 Perf Criteria B |
 | Conducted Immunity | | EN61000-4-6, level 2 Perf Criteria A |
 | Dips & Interruptions | | EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms, Perf Criteria A, B, B |
 | Safety Approvals | | EN61347, UL8750, CE Mark, some 50 W & 75 W models comply with UL1310 Class 2 requirement, see model table for details |