Deutsch 
English 32123-1 MeanWell SDR-240-48 (48-55VDC, 240W) DIN RAIL
This DIN rail power supply is output adjustable from 48-55VDC, provides 240W of power with 94% efficiency
Part Number: 32123-1
- Output adjustable from 48-55VDC
- Rated power 240 watts
- High efficiency 94% and low power dissipation
- 150% peak load capability
- Built-in active PFC function, PF>0.93
- Protections: short circuit / overload / over voltage / over temperature
- Cooling by free air convection
- Can be installed on DIN rail TS-35/7.5 or 15
- UL 508 (industrial control equipment)approved
- EN61000-6-2(EN50082-2) industrial immunity level
- Built-in DC OK relay contact
- 100% full load burn-in test
System Specifications
Hardware
- EnclosureUL Compliant Fully Isolated Plastic Housing
- Installation MethodDIN rail (35MM)
- DIN Rail SpecTS35/7.5 or TS35/15
- LED IndicatorsOutput voltage status
- Dimensions4.9” x 2.5” x 4.5”
12.45 x 6.35 x 11.43 cm - Product Weight2.1 lbs
952.54 g
Input Specifications
- Connector TypeScrew Terminals
- AC Voltage Range88 - 264VAC
- Frequency Range47 - 63Hz
- Power Factor (PF Typ.)≥0.93 / 230VAC
≥0.99 / 115VAC - DC Voltage124 - 370VDC
- Efficiency (Typ.)94%
- AC Current (Typ.)2.6A / 115VAC
1.3A / 230VAC - Inrush Current (Typ.)33A / 115VAC at Cold Start
65A / 230VAC at Cold Start - Leakage Current< 1mA / 240VAC
Output Specifications
- Connector TypeScrew Terminals
- DC Voltage48VDC
- Rated Current5A
- Current Range0-5A
- Rated Power240W
- Voltage Adjustable Range48 - 55VDC
- Voltage Tolerance±1%
- Ripple and Noise (Max)120mVp-p
- Output Load Derating75% of full load at 70°C
- Line Regulation±0.5%
- Load Regulation±1%
- Set-Up, Rise Time1500ms, 60ms/230VAC
- Hold Up Time (Typ.)20ms / 230VAC
20ms/115VAC at Full Load - DC OK Relay Contact Rating60VDC/0.3A
30VDC/1A
30VAC/0.5A resistive load
Protection Specifications
- Short Circuit/Overload
- Overload Power110 - 150% of rated output power for 3 sec.
- Overload Protection TypeConstant current limiting. Recovers automatically after fault condition is removed.
- Over Voltage
- Rated Voltage56-65VDC
- Over Voltage Protection TypeShutdown output voltage with auto-recovery
- Over Temperature
- Rated Temperature95°C ± 5°C detection on power transistor heat sink
- Over Temperature Protection TypeShutdown output voltage, recover automatically after temperature drops
Environmental Specifications
- Air temperature
- System On-25° to 70°C
- System Off-40° to 85°C
- Operating Humidity (non-condensing)20% to 95%
- Vibration
- Component10 - 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
- MountingIEC60068-2-6 compliant
- MTBF (Mean Time Between Failures)19.3 Years
Export Information
- Packaged Shipping Weight2.3 lbs
1.04 kg - Package Dimensions6.2” x 4.0” x 6.0”
15.75 x 10.16 x 15.24 cm - UPC Code7-56727-32123-1
- ECCN4A994
- Schedule B Number8504.40.6007
Regulatory Approvals
- EmissionsEuropean Standard EN61204-3
European Standard EN55022
Class B Limit
IEC 1000-3-2/EN61000-3-2: Harmonic
Class A Limit
IEC 1000-3-2/EN61000-3-2: Flicker - ImmunityEuropean Standard EN61204-3
European Standard EN55024:
IEC 1000-4-2/EN61000-4-2: Electrostatic Discharge (ESD)
IEC 1000-4-3/EN61000-4-3: Radiated Radio-Frequency (RF)
IEC 1000-4-4/EN61000-4-4: Fast Transient/Burst
IEC 1000-4-5/EN61000-4-5: Surge
IEC 1000-4-6/EN61000-4-6: Conducted Disturbance
IEC 1000-4-8/EN61000-4-8: Magnetic field
IEC 1000-4-11/EN61000-4-11: Dips and Voltage Variations - SafetyUL60950, UL508
- OtherEuropean Standard: 2002/95/EC Directive (RoHS)
- Regulatory Approvals
