48 Vdc DIN AC-DC power supply for industrial switching

Technical specifications

• 48 Vdc DIN AC-DC power supply for industrial switching
• 48 Vdc nominal output
• Output current of 2,50 A
• 120 W output power
• Output adjustment range from 44 to 56 Vdc
• Up to 90.0 % efficiency
• Line regulation less than 0.5%.
• Load regulation less than 1% PARD less than 150 mVppm
• PARD less than 150 mVpp between > -10 °C and +70 °C
• PARD less than 300 mVpp between ≤ -10 °C and -20 °C

Functionalities

• Universal AC input
• Internal constant current circuit for reactive loads
• Conformal coating on PCBAs for protection against dust and common chemical contaminants
• Green LED indicator DC OK
• 57.0 to 67.2 V overvoltage protection
• Overload and overcurrent protection between 105% and 150% of rated current
• Overtemperature protection in latch mode
• Short-circuit protection in hiccup mode with self recovery

Power supply

• Nominal input 100 to 240 Vac
• Input range 85 to 264 Vac
• DC input range of 120 to 375 Vdc
• Rated frequency 50 to 60 Hz
• 47 to 63 Hz frequency range
• 2.2 A at 115 Vac and 1.2 A at 230 Vac typical inrush current
• Typical inrush current of 20 A at 115 Vac and 40 A at 230 Vac
• Leakage current less than 0.25 mA at 264 Vac
• Maximum power dissipation of 1.21 W without load
• Maximum power dissipation of 13.3 W at full load

Environmental

• Operating temperature -20 °C to +70 °C (-4 °F to 158 °F)
• Storage temperature -40 °C to +85 °C (-40 °F to +85 °C)
• Operating humidity 5 % to 95 % RH non-condensing
• Operating altitude up to 5,000 m (16,000 ft) for ITE applications
• Operating altitude up to 2,000 m for ICE applications
• IP20 protection

Physical characteristics

• SGCC and aluminum chassis
• Convection cooling
• TS35 DIN rail mounting according to EN 60715
• 3 input terminals rated 600 V and 35 A
• 4 output terminals rated 300 V and 28 A
• Input wiring AWG 18-8
• Output wiring AWG 24-12
• Dimensions: 123.6 x 40 x 117.6 mm (123.6 x 40 x 117.6 mm)
• Net weight: 0.54 kg

Contents

• AC-DC power supply DIN DAHUA-5146 (DAHUA-5146)

Certifications and standards

• CB-certified for worldwide use
• Conforms to IEC 60950-1
• Conforms to EN 60950-1
• UL 60950-1 and CSA C22.2 No. 60950-1 Recognition
• UL 508 Listing and CSA C22.2 No. 107.1-01
• CCC Certification
• CE Marking
• Conforms to RoHS Directive 2011/65/EU