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PFX-5581

New Product

SPS Series Inverters Emergency Power Systems

The PFX-5581 SPS Series is a high-efficiency, digitally controlled inverter system engineered to provide reliable emergency power for lighting loads up to 220W/250VA. Featuring advanced PWM technology for clean, sinusoidal output and full lumen maintenance for at least 90 minutes, it supports multiple mounting configurations and remote fixture installation up to 1,000 feet. Key features include a robust lead-calcium battery with a 10-year design life, temperature-compensated charging, and a user-friendly LED status display for real-time system monitoring.

Specification Sheet

Resources

Input 
• Input Voltages: 120 or 277VAC ±10%
• Input Frequencies: 60Hz ±2%
• Input Protection: AC Line Fuses
output
• Output Voltages: (60Hz) 120 or 277VAC
• Efficiency Rating: 98% at full rated load (line)
• Waveform: Sinusoidal (digitally controlled)
• Static Voltage: ±5% during battery discharge.  0-100% linear load.
• Output Frequencies: 60Hz. ±0.3Hz during emergency cycle
• Output Distortion: Less than 3% THD (linear load)
• Transfer Time: Less than 1.0 second
• Load Power Factor Range: 0.44 Lead to 0.44 Lag
• Minimum Loading: 0% of rated system capacity
• Output Protection: Line and inverter fuses

Color / Finish

  • White

Listings

  • UL

Materials

  • Steel

Mounting

  • Recessed
  • Surface
  • T-Grid

Emergency Options

  • Remote Inverter

Ratings & Compliance

  • Damp
  • FCC
  • Title 20

Shape

  • Rectangular

Voltage

  • 120 V
  • 277 V

Watts

  • 55 w
  • 110 w
  • 220 w

Weight

  • 30 lbs
  • 42 lbs
  • 45 lbs
  • 60 lbs

Dimensions

  • H: 8.16 In. L: 6.3 In. W: 23.8 In.
  • H: 11.3 In. L: 6.3 In. W: 16.4 In.
  • H: 13.8 In. L: 6.3 In. W: 18.8 In.

Warranty

  • 3 yr

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