Backup power supplies with enclosure

SORT: Price: Name:
VIEW:
  
FILTER:
Output Voltage
Output current
Fitting battery
Other
Manufacturer
#13707
Warehouse cleaning!
ATTE ANUPS-4-ISO-F xHD Power and video distribution system up to 4 analog cameras
  • signal transmission from 4 cameras to the recorder with one UTP cable
  • installation up to 400m from the recorder
  • buffer power for 4 cameras
73,01 EUR including 23.00% VAT
In stock. Ships today!
#3971
Best price!
Satel APS-30 12V 3A backup power supply with housing
  • 3A power supply load capacity
  • Short circuit and overload protection built-in
  • Space for 12V 17Ah battery
91,55 EUR including 23.00% VAT
#11032
Pulsar PSBS10A12D 13,8V 10A 40Ah backup power supply
  • Output voltage: 13.8V DC
  • Output current: 10A max
  • Place on battery: 12V 40Ah
  • Technical outputs EPS, PSU, LoB
170,95 EUR including 23.00% VAT
In stock. Ships today!
#24490
Satel APS-30 S 12V 3A backup power supply with housing
  • 3A power supply load capacity
  • Stabilization of the output voltage
  • Place for 7Ah battery
  • Technical outputs
  • LED optical signaling
116,14 EUR including 23.00% VAT

Buffer power supplies in enclosures are electronic devices that are used to provide a stable voltage and current to other electronic devices. They are typically used in applications where high voltage or current stability is required, or where there are large fluctuations in the supply voltage.

Buffer power supplies in enclosures consist of several main components:

  • Transformer: The transformer lowers the mains voltage to the desired level.
  • Rectifier filter: The rectifier filter converts the alternating current from the transformer into direct current.
  • Voltage regulator: The voltage regulator maintains a constant output voltage, even if the input voltage fluctuates.
  • Enclosure: The enclosure protects the electronic components and provides cooling.

Buffer power supplies in enclosures are available in a variety of configurations, including:

  • Linear power supplies: Linear power supplies use resistors and transistors to regulate voltage. They are relatively simple and inexpensive, but can be less efficient than other types of power supplies.
  • Switching power supplies: Switching power supplies use transistors and switches to regulate voltage. They are more efficient than linear power supplies, but can be more complex and expensive.
  • Switch-mode power supplies (SMPS): SMPS are a type of switching power supply that uses a fixed switching frequency. They are very efficient and compact, but can be more expensive than other types of power supplies.

Buffer power supplies in enclosures are used in a wide range of applications, including:

  • Computers
  • Telecommunications equipment
  • Medical devices
  • Industrial equipment
  • Audio-visual equipment

When choosing a buffer power supply in an enclosure, the following factors should be considered:

  • Output voltage: The output voltage of the power supply must match the voltage required by the device to be powered.
  • Output current: The output current of the power supply must be sufficient to power the device to be powered.
  • Voltage regulation: The voltage regulation of the power supply determines how much the output voltage will change under varying input voltage conditions.
  • Noise: Noise is unwanted electrical signals that can be generated by the power supply. It is important to choose a power supply with low noise if it will be used in noise-sensitive applications.
  • Size and weight: The size and weight of the power supply may be important if it will be mounted in a confined space.
  • Price: The price of the power supply can vary depending on its features and performance.