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>Power Supplies and Enclosures

Buffer Power Supply Unit | HPSB | 13.8V | 2x1A

Nova

The buffer power supply unit HPSB 13,8V/2×1A/7Ah offers reliable power delivery to devices requiring stabilized 13.8V DC. It integrates an HPSB2512B core PSU and LB2 load distribution board.

Key Features:

  • Dual independent 13.8V DC outputs at 1A each.
  • Compatible with 7Ah/12V battery for backup power.
  • Wide input voltage range from 176-264V AC.
  • High operational efficiency of 74%.
  • Comprehensive battery charge and maintenance control.
  • Protection mechanisms include short-circuit, reverse-polarity, and sabotage with a microswitch.
  • LED indicators for monitoring operational status.

Important Specifications:

  • Power Source: External
  • Input Voltage: 176-264V AC, 50-60 Hz
  • Output Voltage: 13.8V DC
  • Max Output Current: 2.5A (includes 0.5A for battery charge)
  • Enclosure: Steel, dimensions 250x250x82+8 mm, RAL 9003
  • Operating Temperature: -10°C to 40°C
  • Compliance: CE, RoHS

Optional Configurations:

  • Alternate load configurations are possible with different boards, e.g., LB4 for 4x0.5A outputs, requiring specific wiring setups.

Technical Specifications

  • Current Rating0.45 A at 230V AC

Battery Specifications

  • Battery Output Current0.5 A

Power & Batteries

  • Power SourceExternal Power Source

Power Specifications

  • Mains Frequency50÷60 Hz

Display Features

  • Led Status DisplayYes

Electrical Specifications

  • Continuous Output Current2.5 A
  • Ripple Voltage120 mV p-p

Power Characteristics

  • Psu Power35 W

Performance

  • Efficiency Percentage74%

Protection Features

  • Short Circuit ProtectionElectronic

Electrical

  • Output Voltage Nominal13.8V DC
  • Battery Back-Up Voltage9.5÷13.8V DC

Functional Features

  • Output Voltage Adjustment Range12÷14V DC

Safety Features

  • Overload ProtectionYes

Protection

  • Excessive discharge protection (UVP)Yes

Battery

  • Battery Circuit ProtectionPTC polymer fuse

Physical Characteristics

  • Enclosure MaterialSteel

Input Specifications

  • Input Voltage Range176÷264V AC

Environmental

  • Operating Temperature Range-10°C to 40°C

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