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DIN Rail SYNC Series

Product Feature

  • Ultra compact size and galvanic isolation up to 3.0KVac between input to output
  • Universal AC input voltage and full power from -10°C to +55°C operation
  • Up to 88.0% efficiency
  • Low earth leakage current < 0.5mA @ 240Vac
  • NEC Class 2 / Limited Power Source (LPS) certified
  • Overvoltage / Overcurrent / Over Temperature Protections
  • Meet Surge Immunity IEC 61000-4-5, Level 4 (CM: 4kV, DM: 2kV)

Output Voltage


Output Power


Output Current


Input Voltage Range


Dimensions (L x W x D)

75 x 21 x 89.5 mm

2.95” x 0.83” x 3.52”

Unit Weight

0.10 kg (0.22 lb)


Output Current1.25A
Output Voltage24V
Output Voltage Adjustment Range21.6-26.4Vdc
Output Power30W
Line Regulation< 1% (@ 90-264Vac input, 100% load)
Load Regulation< 1% (@ 90-264Vac input, 0-100% load)
PARD< 150mVpp @ > 0°C to 70°C
< 500mVpp @ 0°C to -20°C
Start-up Time< 3,000ms @ 115Vac
< 1,600ms @ 230Vac (100% load)
Hold-up Time> 20ms @ 230Vac (100% load)
Dynamic Response (Overshoot & Undershoot O/P Voltage)± 5% @ 85-264Vac input, 0-50% load, 50-100% (Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 100Hz)
Start-up with Capacitive Loads3,000μF Max


Input Voltage100-240Vac
Input Voltage Range85-264Vac
Nominal Input Frequency50-60Hz
Input Frequency Range47-63Hz
Input Current< 0.80A@115Vac, < 0.40A @ 230Vac
Efficiency at 100% load88.0% typ.@ 230Vac
Max Inrush Current(Cold Start)
< 30A @ 115Vac ,< 60A @ 230Vac
Leakage Current< 0.5mA @ 240Vac
Max Power DissipationNo load: < 0.5W @ 115Vac & 230Vac
100% load: < 2.5W @ 115Vac & 230Vac


Case Chassis / CoverPlastic
IndicatorGreen LED (DC OK)
Cooling SystemConvection
Unit Weight0.10 kg (0.22 lb)
Dimensions75 x 21 x 89.5 mm
2.95” x 0.83” x 3.52”


Vibration (Operating)IEC 60068-2-6, Sine Wave: 10-500Hz @ 19.6m/S² (2G peak); 10 min per cycle, 60 min for X direction
Shock (Operating)IEC 60068-2-27, Half Sine Wave: 10G for a duration of 11ms, 1 shock for X direction
Operating Temperature-20°C to +70°C
Storage Temperature-40°C to +85°C
Power De-ratingTemperature: -10°C to -20°C de-rate power by 5% / °C
> 55°C de-rate power by 3.33% / °C
Operating Humidity5 to 95% RH (Non-Condensing)
Shock Test (Non-Operating)IEC60068-2-27, Half Sine Wave: 50G for a duration of 11ms; 3 times per direction
Vibration Test (Non-Operating)IEC 60068-2-6, Random: 5-500Hz; 2.09Grms, 20 min per axis for all X, Y, Z directions
Over Voltage CategoryII


Overvoltage< 34.8V, SELV Output, Auto-Recovery
Overload / Overcurrent110-150% of rated load current, Hiccup Mode,
Non-Latching (Auto-Recovery when the fault is removed)
Over TemperatureAuto-Recovery
Short CircuitAuto-Recovery when the fault is removed
Degree of ProtectionIP20
Protection Against ShockClass I with PE connection


MTBFTelcordia SR-332: > 700,000 hrs.
I/P: 100Vac, O/P: 100% load, Ta: 25°C
Expected Cap Life Time10 years (230Vac, 50% load @ 40°C)


Electrical SafetyTUV Bauart: EN 60950-1
UL/cUL recognized: UL 60950-1, CSA C22.2 No. 60950-1 (File No. E131881)
CB Scheme: IEC 60950-1, Limited Power Source (LPS)
CCC: GB9254, GB17625.1 and GB4943.1
CEIn conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU
Galvanic IsolationInput to Output: 3.0 KVac
Input to Ground: 1.5 KVac
Output to Ground: 0.5 KVac
Industrial Control EquipmentUL/cUL listed to UL 508 and CSA C22.2 No. 107.1-01 (File No. E338991)
Safety Entry Low VoltageSELV (EN 60950)
Material and PartsRoHS Directive 2011/65/EU Compliant


Emission(CE & RE)
Generic Standards: EN 61000-6-3, EN 61000-6-4 CISPR 32, EN 55032, FCC Title 47: Class B
ImmunityGeneric Standards: EN 55024
Voltage Fluctuation and FlickerIEC/EN 61000-3-3
Name Type Version Release Date
DRS-24V30W1AZ Datasheet Datasheet V1.0 22 April 2020

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