55W 27.6V 2A buffer power supply. 26.5V 0.16A AD-55B

55W 27.6V 2A buffer power supply. 26.5V 0.16A AD-55B

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SPECIFICATIONS:

  • Input voltage:  88-264VAC, 124-370VDC
  • output voltage range: 27.6 V, 26.5 V
  • rated current range: 2 A, 0.16 A
  • Rated output power: 55 W
  • protection: short-circuit, overvoltage and overload protection
  • PFC function on AD/ADS/ADD models
  • Battery discharge protection (not available on ADS model)
  • output voltage adjustable by +/-10%
  • open-air cooling
  • operating temperature from -10~+60°C
  • compliance with many standards and certificates
  • DIN rail mounting possible (with adapters)
  • efficiency: 74
  • dimensions: 159x97x38mm

The AD, ADS, ADD series of power supplies are designed for use in monitoring systems, access control, alarm systems, etc. The AD and ADD models, together with an external battery, can operate as a UPS. A discharge protection avoids over-discharge of the battery. The ADD power supply has an additional 5V output.

Symbol
AD-55B
input voltage AC
88-264VAC
output voltage DC (V)
27,6V; 26,5V
output current (A)
2 A, 0,16 A
power (W)
55W
efficiency
74%
mains frequency range
50/60Hz
permissible temperature range
-10°~+60°C
enclosure
ABS plastic
dimensons
159x97x38mm
weight
1000g
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