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>Power Supplies and Enclosures

EN54C-5A17 | 27.6V DC | 4.2A Buffered | 5A Peak

Nova

The EN54C-5A17 is a robust power supply unit specifically engineered for fire alarm systems, providing reliable 27.6V DC power. Key features include:

  • Supports a 17 Ah battery
  • Provides 4.2 A buffered and 5 A peak output current
  • Enhanced charging current of 0.8 A for optimal battery life
  • Fully compliant with EN 54-4 and EN 12101-10 standards

Specifications:

  • Power Block: 142 W
  • Box Dimensions: 390 × 406 × 88 mm
  • Efficiency: Up to 89%
  • Nominal Output Voltage: 27.6 V DC
  • Protection Features: Overvoltage, short-circuit, and deep discharge protection
  • Indicators: LED for operation status and failure alerts

Optional configurations include compatibility with EN54C-LB4/LB8 fuse modules and EN54C-LS4/LS8 sequential modules for enhanced system integration.

Physical Specifications

  • Dimensions39 x 40.6 x 8.8 cm

Environmental & Compliance

  • Ip RatingN/A

Electrical Specifications

  • Continuous Output Current4.2 A
  • Instantaneous Operation Current5 A
  • Ripple Voltage30-150 mV
  • Mains Supply230 V; 50 Hz

Certifications

  • Standards ComplianceEN 12101-10:2005+AC:2007
  • Standards ComplianceEN 54-4:1997+AC:1999+A1:2002+A2:2006

Power Characteristics

  • Psu Power142 W

Performance

  • Efficiency Percentage89%

Battery Specifications

  • Battery Supported Capacity Max17 Ah

Warranty

  • Warranty Period3 years

Electrical

  • Output Voltage Nominal27.6 V

Physical Characteristics

  • Enclosure ColorRed
  • Enclosure MaterialSteel DC01

Environmental

  • Operating Temperature Range-5 °C to 40 °C

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