AC/DC Power Supplies

Delta Electronics LYTE II DRL 240W Series AC/DC Power Supply

Delta's LYTE II DRL 240W Series is crafted for efficiency and reliability in industrial applications. With a universal AC input voltage range and capable of operating in constant current mode, this power supply is ideal for both inductive and capacitive loads. It operates effectively from -30°C to +70°C and features reduced no-load power consumption, adhering to the DOE VI Energy Standard and SEMI F47 compliance at 200Vac.

Features

  • Universal AC input voltage range
  • Built-in constant current circuit for reactive loads
  • High power density
  • Operate from -30°C to +70°C with -40°C Cold Start
  • Reduced no-load power consumption
  • Compliance with DOE VI Energy Standard
Specifications
INPUT RATINGS / CHARACTERISTICS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Nominal Input Voltage 100-240 Vac
Input Voltage Range 90-264 Vac
Nominal Input Frequency 50-60 Hz
Input Frequency Range 47-63 Hz
Input Current 2.5 A typ. @ 115 Vac, 1.3 A typ. @ 230 Vac
Efficiency at 100% Load 86.5% typ. @ 230 Vac 90% typ. @ 230 Vac 90.5% typ. @ 230 Vac
Average Efficiency
(25%, 50%, 75%, 100%)
88% typ. @ 115 Vac 88% typ. @ 115 Vac 88% typ. @ 115 Vac
No Load Power Consumption 0.15 W max @ 115 Vac & 230 Vac 0.21 W max @ 115 Vac & 230 Vac 0.3 W max @ 115 Vac & 230 Vac
Max Inrush Current (Cold Start) 40 A typ. @ 230 Vac
Power Factor at 100% Load > 0.95 @ 115 Vac & 230 Vac
Leakage Current < 0.75 mA @ 240 Vac
OUTPUT RATINGS / CHARACTERISTICS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Nominal Output Voltage 12 Vdc 24 Vdc 48 Vdc
Factory Set Point Tolerance 12 Vdc ± 1% 24 Vdc ± 1% 48 Vdc ± 1%
Output Voltage Adjustment Range 10.8-13.2 Vdc 21.6-26.4 Vdc 43.2-52.8 Vdc
Output Current 20.0 A 10.0 A 5.0 A
Output Power 240 W max
Line Regulation ± 0.5% @ 115 Vac & 230 Vac
Load Regulation ± 1.0% ± 0.5% ± 0.5%
PARD (20MHz) <120mVpp @ 0°C to +70°C
<360mVpp @ -30°C to 0°C
<150mVpp @ 0°C to+70°C
<450mVpp @ -30°C to 0°C
<200mVpp @ 0°C to+70°C
<600mVpp @ -30°C to 0°C
Rise Time 30 ms typ. @ 115 Vac & 230 Vac
Start-up Time 500 ms typ. @ 115 Vac & 230 Vac
Hold-up Time 20 ms typ. @ 115 Vac (100% load)
20 ms typ. @ 230 Vac (100% load)
Dynamic Response (Overshoot & Undershoot O/P Voltage) ± 10% @ 115 Vac & 230 Vac input, 10-100% load
(Slew Rate: 2.5 A/μs, 50% duty cycle @ 5 Hz & 10 kHz)
Start-up with Capacitive Loads 8,000 μF Max 8,000 μF Max 3,000 μF Max
MECHANICAL
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Case Cover / Chassis SGCC / Aluminum
Dimensions (H x W x D) 123.6 x 40 x 117.2mm (4.87 x 1.57 x 4.60 inch)
Unit Weight 0.62 kg (1.37 lb)
Indicator Green LED (DC OK)
Cooling System  Convection
Terminal  Input  3 Pins (Rated 300 V/30A)
  Output 4 Pins (Rated 300 V / 20 A)
Wire Input AWG 18-12 (Current rating can refer to “AWG Wire Table”)
  Output AWG 18-12 (Current rating can refer to “AWG Wire Table”)
Mounting Rail Standard TS35 DIN Rail in accordance with EN 60715
Noise (1 Meter from power supply) Sound Pressure Level(SPL) < 25 dBA
ENVIRONMENT
Model Number   DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Surrounding Air Temperature Operating -30°C to +70°C (-40°C Cold Start)
  Storage -40°C to +85°C
Power De-rating Temperature > 40°C de-rate power by 1.67 % / °C @ 115 Vac
> 50°C de-rate power by 2.5 % / °C @ 230 Vac
  Input Voltage 100 Vac de-rate power by 1% / Vac
Operating Humidity 20 to 90% RH (Non-Condensing)
Operating Altitude 0 to 5,000 Meters (16,400 ft.)
Shock Test >Non- Operating IEC 60068-2-27, Half Sine Wave: 50 G for duration of 11 ms; 3 times per direction,
9 times in total
  Operating IEC 60068-2-27, Half Sine Wave: 10 G for duration of 11 ms; 1 time in X axis
Vibration Non- Operating IEC 60068-2-6, Random: 5 Hz to 500 Hz (2.09 G); 20 min per axis for all X, Y, Z direction
  Operating IEC 60068-2-6, Sine Wave: 10 Hz to 500 Hz @ 19.6 m/s 2 (2 G peak);
10 min per cycle, 60 min for X direction
Over Voltage Category II (Compliance to EN 62477-1 OVC III with 2000 meters altitude)
Pollution Degree 2
PROTECTIONS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Overvoltage < 17.4 V, SELV Output, Latch Mode < 33.6 V, SELV Output, Latch Mode < 64.8 V, SELV Output, Latch Mode
Overload / Overcurrent 105 - 150% of rated load current, Auto-recovery
Continuous current limit Mode (Vo > 80%)
Over Temperature Latch Mode
Short Circuit Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)
Protection Against Shock Class I with PE connection
RELIABILITY DATA
MTBF Telcordia
SR-332
700,000 hrs
I/P: 115 Vac & 230 Vac, O/P: 100% load, Ta: 25°C
Expected Cap Life Time   10 years (230 Vac, 50% load @ 40°C)
SAFETY STANDARDS / DIRECTIVES
Electrical Safety CB scheme IEC 62368-1, IEC 60950-1, IEC 61010-1 & -2-201
  TUV Bauart EN 62368-1, EN 61010-1 & -2-201
  UL/cUL UL 62368-1
  BSMI CNS14336-1
  EAC TP TC 004/2011
  KC K 60950-1 (24 V model only)
CE   In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU
UKCA   In conformance with Electrical Equipment (Safety) Regulations 2016 and Electromagnetic Compatibility Regulations 2016
Galvanic Isolation Input to Output 3.0 KVac
  Input to Ground 2.0 KVac
  Input to Ground 1.0 KVac
EMC
Emissions (CE & RE)   CISPR 32, EN/BS EN 55032, EN/BS EN 61000-6-4, AS/NZS CISPR32, EN/BS EN 61204-3, KN 32 (24 V model only)
Compliance to FCC Title 47, EN/BS EN 61000-6-3: Class B
Component Power
Supply for General Use
  EN/BS EN 61204-3
Immunity   EN/BS EN 55035, KN 35 (24 V model only), EN/BS EN 61000-6-2
Compliance to EN/BS EN 61000-6-1
Electrostatic Discharge IEC 61000-4-2 Level 4 Criteria A
Air Discharge: 15 kV
Contact Discharge: 8 kV
Radiated Field IEC 61000-4-3 Criteria A
80 MHz – 1 GHz, 10 V/M, 80% Modulation (1 kHz)
1.4 GHz – 2 GHz, 3 V/M, 80% Modulation (1 kHz)
2 GHz – 2.7 GHz, 1 V/M, 80% Modulation (1 kHz)
Electrical Fast Transient / Burst IEC 61000-4-4 Level 3 Criteria A2kV
Surge IEC 61000-4-5 Level 4 Criteria A
Common Mode: 4 kV
Differential Mode: 2 kV
Conducted IEC 61000-4-6 Level 3 Criteria A
150 kHz – 80 MHz, 10 Vrms
Power Frequency Magnetic Fields IEC 61000-4-8 Level 4 Criteria A 30 A/m
Voltage Dips and Interruptions IEC 61000-4-11 0% residual; 1 cycle, Criteria B
40% residual; 10 cycle, Criteria C
70% residual; 25 cycle, Criteria C
Harmonic Current Emission IEC/EN/BS EN 61000-3-2, Class A
Voltage Fluctuation and Flicker IEC/EN/BS EN 61000-3-3
Voltage Sag Immunity SEMI F47 – 0706 80% of
200 Vac
70% of
200 Vac
50% of
200 Vac
160 Vac,
1000 ms
140 Vac,
500 ms
100 Vac,
200 ms
Criteria A
Criteria A
Criteria A
Selection Table
LYTE II DIN Rail Power Supply
MODEL NUMBER INPUT VOLTAGE RANGE RATED OUTPUT VOLTAGE RATED OUTPUT CURRENT
DRL-12V240W1EN 90-264 Vac 12 Vdc 20.0 A
DRL-24V240W1EN 24 Vdc 10.0 A
DRL-48V240W1EN 48 Vdc 5.0 A
Technical Illustrations
Downloads
LYTE_II_Datasheet_DRL-240W1EN.pdf
INPUT RATINGS / CHARACTERISTICS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Nominal Input Voltage 100-240 Vac
Input Voltage Range 90-264 Vac
Nominal Input Frequency 50-60 Hz
Input Frequency Range 47-63 Hz
Input Current 2.5 A typ. @ 115 Vac, 1.3 A typ. @ 230 Vac
Efficiency at 100% Load 86.5% typ. @ 230 Vac 90% typ. @ 230 Vac 90.5% typ. @ 230 Vac
Average Efficiency
(25%, 50%, 75%, 100%)
88% typ. @ 115 Vac 88% typ. @ 115 Vac 88% typ. @ 115 Vac
No Load Power Consumption 0.15 W max @ 115 Vac & 230 Vac 0.21 W max @ 115 Vac & 230 Vac 0.3 W max @ 115 Vac & 230 Vac
Max Inrush Current (Cold Start) 40 A typ. @ 230 Vac
Power Factor at 100% Load > 0.95 @ 115 Vac & 230 Vac
Leakage Current < 0.75 mA @ 240 Vac
OUTPUT RATINGS / CHARACTERISTICS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Nominal Output Voltage 12 Vdc 24 Vdc 48 Vdc
Factory Set Point Tolerance 12 Vdc ± 1% 24 Vdc ± 1% 48 Vdc ± 1%
Output Voltage Adjustment Range 10.8-13.2 Vdc 21.6-26.4 Vdc 43.2-52.8 Vdc
Output Current 20.0 A 10.0 A 5.0 A
Output Power 240 W max
Line Regulation ± 0.5% @ 115 Vac & 230 Vac
Load Regulation ± 1.0% ± 0.5% ± 0.5%
PARD (20MHz) <120mVpp @ 0°C to +70°C
<360mVpp @ -30°C to 0°C
<150mVpp @ 0°C to+70°C
<450mVpp @ -30°C to 0°C
<200mVpp @ 0°C to+70°C
<600mVpp @ -30°C to 0°C
Rise Time 30 ms typ. @ 115 Vac & 230 Vac
Start-up Time 500 ms typ. @ 115 Vac & 230 Vac
Hold-up Time 20 ms typ. @ 115 Vac (100% load)
20 ms typ. @ 230 Vac (100% load)
Dynamic Response (Overshoot & Undershoot O/P Voltage) ± 10% @ 115 Vac & 230 Vac input, 10-100% load
(Slew Rate: 2.5 A/μs, 50% duty cycle @ 5 Hz & 10 kHz)
Start-up with Capacitive Loads 8,000 μF Max 8,000 μF Max 3,000 μF Max
MECHANICAL
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Case Cover / Chassis SGCC / Aluminum
Dimensions (H x W x D) 123.6 x 40 x 117.2mm (4.87 x 1.57 x 4.60 inch)
Unit Weight 0.62 kg (1.37 lb)
Indicator Green LED (DC OK)
Cooling System  Convection
Terminal  Input  3 Pins (Rated 300 V/30A)
  Output 4 Pins (Rated 300 V / 20 A)
Wire Input AWG 18-12 (Current rating can refer to “AWG Wire Table”)
  Output AWG 18-12 (Current rating can refer to “AWG Wire Table”)
Mounting Rail Standard TS35 DIN Rail in accordance with EN 60715
Noise (1 Meter from power supply) Sound Pressure Level(SPL) < 25 dBA
ENVIRONMENT
Model Number   DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Surrounding Air Temperature Operating -30°C to +70°C (-40°C Cold Start)
  Storage -40°C to +85°C
Power De-rating Temperature > 40°C de-rate power by 1.67 % / °C @ 115 Vac
> 50°C de-rate power by 2.5 % / °C @ 230 Vac
  Input Voltage 100 Vac de-rate power by 1% / Vac
Operating Humidity 20 to 90% RH (Non-Condensing)
Operating Altitude 0 to 5,000 Meters (16,400 ft.)
Shock Test >Non- Operating IEC 60068-2-27, Half Sine Wave: 50 G for duration of 11 ms; 3 times per direction,
9 times in total
  Operating IEC 60068-2-27, Half Sine Wave: 10 G for duration of 11 ms; 1 time in X axis
Vibration Non- Operating IEC 60068-2-6, Random: 5 Hz to 500 Hz (2.09 G); 20 min per axis for all X, Y, Z direction
  Operating IEC 60068-2-6, Sine Wave: 10 Hz to 500 Hz @ 19.6 m/s 2 (2 G peak);
10 min per cycle, 60 min for X direction
Over Voltage Category II (Compliance to EN 62477-1 OVC III with 2000 meters altitude)
Pollution Degree 2
PROTECTIONS
Model Number DRL-12V240W1EN DRL-24V240W1EN DRL-48V240W1EN
Overvoltage < 17.4 V, SELV Output, Latch Mode < 33.6 V, SELV Output, Latch Mode < 64.8 V, SELV Output, Latch Mode
Overload / Overcurrent 105 - 150% of rated load current, Auto-recovery
Continuous current limit Mode (Vo > 80%)
Over Temperature Latch Mode
Short Circuit Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)
Protection Against Shock Class I with PE connection
RELIABILITY DATA
MTBF Telcordia
SR-332
700,000 hrs
I/P: 115 Vac & 230 Vac, O/P: 100% load, Ta: 25°C
Expected Cap Life Time   10 years (230 Vac, 50% load @ 40°C)
SAFETY STANDARDS / DIRECTIVES
Electrical Safety CB scheme IEC 62368-1, IEC 60950-1, IEC 61010-1 & -2-201
  TUV Bauart EN 62368-1, EN 61010-1 & -2-201
  UL/cUL UL 62368-1
  BSMI CNS14336-1
  EAC TP TC 004/2011
  KC K 60950-1 (24 V model only)
CE   In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU
UKCA   In conformance with Electrical Equipment (Safety) Regulations 2016 and Electromagnetic Compatibility Regulations 2016
Galvanic Isolation Input to Output 3.0 KVac
  Input to Ground 2.0 KVac
  Input to Ground 1.0 KVac
EMC
Emissions (CE & RE)   CISPR 32, EN/BS EN 55032, EN/BS EN 61000-6-4, AS/NZS CISPR32, EN/BS EN 61204-3, KN 32 (24 V model only)
Compliance to FCC Title 47, EN/BS EN 61000-6-3: Class B
Component Power
Supply for General Use
  EN/BS EN 61204-3
Immunity   EN/BS EN 55035, KN 35 (24 V model only), EN/BS EN 61000-6-2
Compliance to EN/BS EN 61000-6-1
Electrostatic Discharge IEC 61000-4-2 Level 4 Criteria A
Air Discharge: 15 kV
Contact Discharge: 8 kV
Radiated Field IEC 61000-4-3 Criteria A
80 MHz – 1 GHz, 10 V/M, 80% Modulation (1 kHz)
1.4 GHz – 2 GHz, 3 V/M, 80% Modulation (1 kHz)
2 GHz – 2.7 GHz, 1 V/M, 80% Modulation (1 kHz)
Electrical Fast Transient / Burst IEC 61000-4-4 Level 3 Criteria A2kV
Surge IEC 61000-4-5 Level 4 Criteria A
Common Mode: 4 kV
Differential Mode: 2 kV
Conducted IEC 61000-4-6 Level 3 Criteria A
150 kHz – 80 MHz, 10 Vrms
Power Frequency Magnetic Fields IEC 61000-4-8 Level 4 Criteria A 30 A/m
Voltage Dips and Interruptions IEC 61000-4-11 0% residual; 1 cycle, Criteria B
40% residual; 10 cycle, Criteria C
70% residual; 25 cycle, Criteria C
Harmonic Current Emission IEC/EN/BS EN 61000-3-2, Class A
Voltage Fluctuation and Flicker IEC/EN/BS EN 61000-3-3
Voltage Sag Immunity SEMI F47 – 0706 80% of
200 Vac
70% of
200 Vac
50% of
200 Vac
160 Vac,
1000 ms
140 Vac,
500 ms
100 Vac,
200 ms
Criteria A
Criteria A
Criteria A
LYTE II DIN Rail Power Supply
MODEL NUMBER INPUT VOLTAGE RANGE RATED OUTPUT VOLTAGE RATED OUTPUT CURRENT
DRL-12V240W1EN 90-264 Vac 12 Vdc 20.0 A
DRL-24V240W1EN 24 Vdc 10.0 A
DRL-48V240W1EN 48 Vdc 5.0 A
LYTE_II_Datasheet_DRL-240W1EN.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Output Current (A)
product variant DRL-12V240W1EN 90...264Vac 50/60Hz 12Vdc 20A
product variant DRL-24V240W1EN 90...264Vac 50/60Hz 24Vdc 10A
product variant DRL-48V240W1EN 90...264Vac 50/60Hz 48Vdc 5A

Need help finding the right product model?