The Challenge
Innovation Tech Campus required 99.99% uptime for critical R&D operations and data centers. PG&E power quality issues and PSPS events threatened operations. The campus needed energy independence while meeting aggressive sustainability goals.
The Solution
Promise Energy designed a sophisticated microgrid combining solar, battery storage, and intelligent controls. The system provides seamless backup power, participates in demand response, and enables complete energy independence when needed.
System Specifications
- 750kW rooftop and carport solar
- 1.5MWh lithium-ion battery system
- Microgrid controller with AI optimization
- Seamless transfer switching
- Integration with campus BMS
The Results
Achieved 99.99% uptime goal
Eliminated $180,000 in annual demand charges
72-hour backup capability for critical loads
$50,000 annual demand response revenue
Carbon neutral operations achieved
Project Timeline
Microgrid Design
4 weeks
Utility Coordination
6 weeks
Equipment Installation
6 weeks
Controls Integration
3 weeks
Testing & Commissioning
2 weeks
“The microgrid solution from Promise Energy transformed our energy resilience. We've had zero downtime from grid issues and are saving significantly while meeting our carbon neutrality goals.”
Jennifer Liu
Director of Facilities
Innovation Tech Campus