City of Aurora Water Department

Buyer is requesting proposals from qualified firms to conduct an Arc Flash Analysis according to NFPA 70E-2024 and IEEE 1584 Standards. The analysis will cover various water facilities with electric services of 120 Volts AC or higher. The purpose is to comply with current electrical codes and standards for Arc Flash labeling and the required 3-5-Year review of all systems. The contract term will be two years.

• 4/1/2025 - Pre-proposal Conference
• 4/4/2025 - Deadline for Written Questions
• 4/9/2025 - Proposal Due Date

• Firmly established in appropriate business
• Financially responsible
• Resources to offer services professionally and expediently

• Collect electrical component field data at water treatment facilities
• Develop software model of systems and perform short circuit current study
• Conduct overcurrent protective device coordination study
• Perform arc flash analysis to compute incident energy levels
• Determine proper PPE requirements for electrical equipment
• Produce and install vinyl arc flash hazard warning labels
• Provide NFPA 70E-2024 electrical safety training
• Optimize protective device settings for lowest possible incident energy
• Create graphical plots of time current coordination curves
• Deliver comprehensive final report with mitigation recommendations