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DDP460 Open Frame AC/DC Power Supply

DDP520 Open Frame AC/DC Power Supplies

The new DDP520 power supplies are an efficient (94% typical), compact solution designed for IT/Industrial, Audio/Video equipment, LED video wall displays and LED lighting applications. The 3 x 5 x 1.5” (76.2x127x38.5 mm) form factor provides 460 W of output power with forced air cooling and 340 W with free air making it suitable for tight spaces requiring good thermal management.

Key features

  • 90 – 305 VAC universal input voltage range
  • 460 W rated power, 340 W free-air cooled
  • High efficiency to 94.5%
  • 24,  48 & 56 VDC standard outputs (12 and 36VDC variants may be available based on business case evaluation)
  • +5V 1 A stand-by output
  • Active PFC, EN 61000-3-2
    • Class C, >20% load
  • Low earth leakage current
    • <250 μA
  • 5000 m altitude operation
  • Compliance with IEC62368-1 safety standard
  • UL8750 and RoHS 3 compliant
    • EU directive EU 2015/863

Applications

  • Industrial / laser applications
  • 3D printing
  • Automated teller machines
  • Video wall displays
  • Entertainment lighting
  • Moving heads, spots and strobes
  • Architectural lighting
Model number
Power Out Max (W)
Input Voltage (VAC)
V1 Out Nom (V)
Output Current Max (A)
Cooling
DDP520-US24-OF
Power Out Max (W) 460
Input Voltage (VAC) 90-305
V1 Out Nom (V) 24
Output Current Max (A) 19.2
Cooling Forced Air / Natural Convection
V2 Out (V)
5
I2 Out (A)
1
Efficiency Rating (%)
94.5
Convection Rating (W)
340
Operating Altitude (m)
5000
Operating temperature range
-40 to 70 ℃
Safety
CSA C22.2 No. 62368-1, UL 62368-1, IEC/EN 62368-1, compatible with UL 8750, IEC 60335-1 / 61558-1
DDP520-US36-OF
Power Out Max (W) 460
Input Voltage (VAC) 90-305
V1 Out Nom (V) 36
Output Current Max (A) 12.8
Cooling Natural Convection
V2 Out (V)
5
I2 Out (A)
1
Efficiency Rating (%)
94.5
Convection Rating (W)
330
Operating Altitude (m)
4000
Operating temperature range
-40 to 80 ℃
Safety
UL/IEC/EN 60950-1, UL8750, EN55011, EN55032, IEC/EN61000-3, EN55024
DDP520-US48-OF
Power Out Max (W) 460
Input Voltage (VAC) 90-305
V1 Out Nom (V) 48
Output Current Max (A) 9.6
Cooling Forced Air / Natural Convection
V2 Out (V)
5
I2 Out (A)
1
Efficiency Rating (%)
95.5
Convection Rating (W)
340
Operating Altitude (m)
5000
Operating temperature range
-40 to 70 ℃
Safety
CSA C22.2 No. 62368-1, UL 62368-1, IEC/EN 62368-1, compatible with UL 8750, and IEC 60335-1 / 61558-1
DDP520-US56-OF
Power Out Max (W) 460
Input Voltage (VAC) 90-305
V1 Out Nom (V) 56
Output Current Max (A) 8.2
Cooling Forced Air / Natural Convection
V2 Out (V)
5
I2 Out (A)
1
Efficiency Rating (%)
95.5
Convection Rating (W)
340
Operating Altitude (m)
5000
Operating temperature range
-40 to 70 ℃
Safety
CSA C22.2 No. 62368-1, UL 62368-1, IEC/EN 62368-1, compatible with UL 8750, and IEC 60335-1 / 61558-1
Datasheets (PDF)
Datasheet - DDP520

The series is currently available in 24, 48 and 56 VDC output variants. It has a +5V 1A stand-by output, and Power Good, Remote On/Off and Sense Terminal controls. The series can operate over the full -40 to 70ºC ambient temperature range with de-rating applied above 50ºC and below -20ºC start up.

The series complies with the 2nd edition of the latest IEC62368-1 standard for IT/Industrial and Audio/Video equipment, UL8750 for LED lighting applications, and its design and construction make it compatible with IEC60335-1 / 61558-1 safety standards for household appliances. The series meets the EN55032/11 EMC limits of Class B for conducted and Class A for radiated emissions, and IEC/EN61000-3 for harmonic content and EN55024, EN61000-6-2 standards for immunity.