| Model Number | DRL-12V240W1EN DRL-24V240W1EN☐ DRL-48V240W1EN |
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| Nominal Input Voltage | 100-240Vac |
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| Input Voltage Range | 90-264Vac |
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| Nominal Input Frequency | 50-60Hz |
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| Input Frequency Range | 47-63Hz |
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| Input Current | 2.5A typ. @ 115Vac, 1.3A typ. @ 230Vac |
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| Efficiency at 100% Load | 86.5% typ. @ 230Vac 90.0% typ. @ 230Vac 90.5% typ. @ 230Vac Average Efficiency 88% typ. @ 115Vac 88% typ. @ 115Vac 88% typ. @ 115Vac (25%, 50%, 75%, 100%) |
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| No Load Power Consumption | 0.15W max @ 115Vac & 0.21W max @ 115Vac & 0.3W max @ 115Vac & 230Vac 230Vac 230Vac |
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| Max Inrush Current (Cold Start) | 40A typ. @ 230Vac |
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| Power Factor at 100% Load | > 0.95 @ 115Vac & 230Vac |
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| Leakage Current | < 0.75mA @ 240Vac |
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| Nominal Output Voltage | 12Vdc 24Vdc 48Vdc |
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| Factory Set Point Tolerance | 12Vdc ± 1% 24Vdc ± 1% 48Vdc ± 1% |
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| Output Voltage Adjustment Range | 10.8-13.2Vdc 21.6-26.4Vdc 43.2-52.8Vdc |
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| Output Current | 20.0A 10.0A 5.0A |
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| Output Power | 240W max |
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| Line Regulation | ± 0.5% @ 115Vac & 230Vac |
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| Load Regulation | ± 1.0% ± 0.5% ± 0.5% |
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| PARD*3 (20MHz) | < 120mVpp @ 0°C to +70°C < 150mVpp @ 0°C to +70°C < 200mVpp @ 0°C to +70°C < 360mVpp @ -30°C to 0°C < 450mVpp @ -30°C to 0°C < 600mVpp @ -30°C to 0°C |
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| Rise Time | 30ms typ. @ 115Vac & 230Vac |
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| Start-up Time | 500ms typ. @ 115Vac & 230Vac |
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| Hold-up Time | 20ms typ. @ 115Vac (100% load) 20ms typ. @ 230Vac (100% load) |
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| Dynamic Response | ± 10% @ 115Vac & 230Vac input, 10-100% load (Overshoot & Undershoot O/P Voltage) (Slew Rate: 2.5A/μS, 50% duty cycle @ 5Hz & 10KHz) |
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| Start-up with Capacitive Loads | 8,000µF Max 8,000µF Max 3,000µF Max All parameters are specified at 25°C ambient and AC input unless otherwise indicated. |
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| Case Cover / Chassis | SGCC/ Aluminum |
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| Dimensions (L x W x D) | 123.6 x 40 x 117.2 mm (4.87 x 1.57 x 4.61 inch) |
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| Unit Weight | 0.62 kg (1.37 lb) |
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| 指示燈 | Green LED (DC OK) |
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| Cooling System | Convection |
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| Terminal*4 | Input 3 Pins (Rated 300V/30A) |
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| Output | 4 Pins (Rated 300V/20A) |
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| Wire | Input AWG 18-12 (Current rating can refer to “AWG Wire Table”) |
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| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
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| Noise (1 Meter from power supply) | Sound Pressure Level (SPL) < 25dBA |
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| Surrounding Air | Operating -30°C to +70°C (-40°C Cold Start) |
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| Temperature | Storage -40°C to +85°C |
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| Power De-rating | > 40°C de-rate power by 1.67 % / °C @115Vac |
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| Voltage | < 100Vac de-rate power by 1% / Vac |
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| 工作濕度 | 20 to 90% RH (Non-Condensing) |
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| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
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| Shock Test | Non- IEC 60068-2-27, Half Sine Wave: 50G for duration of 11ms; 3 times per direction, |
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| Operating | 9 times in total |
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| Vibration | Non- IEC 60068-2-6, Random: 5Hz to 500Hz (2.09G); 20 min per axis for all X, Y, Z direction Operating IEC 60068-2-6, Sine Wave: 10Hz to 500Hz @ 19.6 m/s² (2G peak); Operating 10 min per cycle, 60 min for X direction |
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| Over Voltage Category | II (Compliance to EN 62477-1 OVC III with 2000 meters altitude) |
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| Pollution Degree | 2 |
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| Overvoltage | <17.4V, SELV Output, <33.6V, SELV Output, <64.8V, SELV Output, |
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| Latch Mode | Latch Mode Latch Mode |
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| Overload / Overcurrent | 105 - 150% of rated load current, Auto-recovery Continuous current limit Mode*5 (Vo>80%) |
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| Over Temperature | Latch Mode |
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| Short Circuit | Hiccup Mode, Non-Latching (Auto-Recovery when the fault is removed) |
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| Protection Against Shock | Class I with PE*6 connection All parameters are specified at 25°C ambient and AC input unless otherwise indicated. |
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| MTBF | Telcordia > 700,000 hrs |
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| SR-332 | I/P: 115Vac & 230Vac, O/P: 100% load, Ta: 25°C |
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| Expected Cap Life Time | 10 years (230Vac, 50% load @ 40°C) |
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| Electrical Safety | CB scheme IEC 62368-1, IEC 60950-1, IEC 61010-1 & -2-201 |
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| TUV Bauart | EN 62368-1, EN 61010-1 & -2-201 |
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| UL/cUL | UL 62368-1 |
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| CCC | GB4943.1 |
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| EAC | TP TC 004/2011 |
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| KC | K60950-1 (24V model only) |
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| CE | In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU |
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| Galvanic Isolation | Input to 3.0KVac Output Input to 2.0KVac Ground Output to 1.0KVac Ground All parameters are specified at 25°C ambient and AC input unless otherwise indicated. |
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| Emissions (CE & RE) | CISPR 32, EN 55032, EN 61000-6-4, AS/NZS CISPR32, EN 61204-3, KN32 (24V Model only) Compliance to FCC Title 47, EN 61000-6-3: Class B Component Power |
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| Supply for General Use | EN 61204-3 |
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| Immunity | EN 55035, KN35 (24V Model only), EN 61000-6-2 Compliance to EN 61000-6-1 |
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| Electrostatic | IEC 61000-4-2 Level 4 Criteria A1) |
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| Discharge | Air Discharge: 15kV Contact Discharge: 8kV |
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| Radiated Field | IEC 61000-4-3 Criteria A1) 80MHz-1GHz, 10V/M, 80% Modulation (1kHz) 1.4GHz-2GHz, 3V/M, 80% Modulation (1KHz) 2GHz-2.7GHz, 1V/M, 80% Modulation (1KHz) |
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| Electrical Fast | IEC 61000-4-4 Level 3 Criteria A1) |
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| Transient / Burst | 2kV |
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| Surge | IEC 61000-4-5 Level 4 Criteria A1) Common Mode4): 4kV Differential Mode5): 2kV |
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| Conducted | IEC 61000-4-6 Level 3 Criteria A1) 150kHz-80MHz, 10Vrms |
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| Power Frequency | IEC 61000-4-8 Level 4 Criteria A1) |
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| Magnetic Fields | 30A/m |
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| Voltage Dips and | IEC 61000-4-11 0% residual; 1 cycle, Criteria B2) |
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| Interruptions | 40% residual; 10 cycle, Criteria C3) 70% residual; 25 cycle, Criteria C3) Harmonic Current |
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| Emission | IEC/EN 61000-3-2, Class A Voltage Fluctuation and |
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| Flicker | IEC/EN 61000-3-3 |
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| Voltage Sag Immunity | 80% of 200Vac 160Vac, 1000ms Criteria A1) |
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| SEMI F47 – 0706 | 70% of 200Vac 140Vac, 500ms Criteria A1) 50% of 200Vac 100Vac, 200ms Criteria A1) All parameters are specified at 25°C ambient and AC input unless otherwise indicated. Transformer & Power Stage |
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| L | PFC Converter Vo+ |
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| & Inrush current | DC/DC Output Rectifier |
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| AC Input | EMI Filter Converter DC Output |
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| limit | Filter & Filter |
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| N | Vo- Photo Coupler & |
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| 防護等級 | Over Power (CV & CC) Protection Photo Coupler & Over Voltage Protection All parameters are specified at 25°C ambient and AC input unless otherwise indicated. 1 Input terminal block connector Pin 1: L Pin 2: N Pin 3: PE 2 Output terminal block connector Pin 1 to 2: V(-) Pin 3 to 4: V(+) Current Rating for PVC Wire 6 AWG 52.5A 8 AWG 37.5A 10 AWG 29.0A 12 AWG 22.5A 14 AWG 16.5A 16 AWG 12.0A 18 AWG 9. |
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| -30 | -20 -10 0 10 20 30 40 50 60 70 manner intended, it is also necessary to keep |
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| Surrounding Air Temerature (°C) | a safety distance as recommended in the safety instructions while the device is in operation. |
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| ― 230Vac | - - - 115Vac 5. Depending on the surrounding air temperature and output load delivered by the power |
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| Fig. 1 | De-rating for Vertical Mounting Orientation supply, the device can be very hot! > 40°C de-rate power by 1.67 % / °C @ 115Vac 6. Need to consider power de-rating if > 50°C de-rate power by 2.5 % / °C @ 230Vac Surrounding Air Temperature is < 40°C at 115Vac and < 50°C at 230Vac. 7. If the device has to be mounted in any other orientation, please contact info@deltapsu.com for more details. 110 No o |
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| Fig. 2 | De-rating for AC Input Voltage < 100Vac de-rate power by 1 % / Vac All parameters are specified at 25°C ambient and AC input unless otherwise indicated. |
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| Mounting | Dismounting |
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| Fig. 3.1 Mounting | Fig. 3.2 Dismounting |
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| | Vertical Mounting |
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| • | ALWAYS switch mains of input power OFF before connecting and disconnecting the input voltage to the unit. If mains are not turned OFF, there is risk of explosion / severe damage. |
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| Inrush Current | Dynamic Response All parameters are specified at 25°C ambient and AC input unless otherwise indicated. Over Temperature Protection (Latch Mode) As described in load de-rating section, the power supply also has Over Temperature Protection (OTP). In the event of a higher operating temperature at 100% load; or, when the operating temperature is beyond what is recommended in the de-rating |
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| Short Circuit Protection (Auto-Recovery) | graph, the OTP circuit will be activated. When activated, power supply will latch off, until the surrounding air temperature drops to All parameters are specified at 25°C ambient and AC input unless otherwise indicated. |
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