5 Case Studies That Prove ZPN Delivers Where Others Don’t
Real World Examples of ZPN Energy’s EV Charging and Infrastructure Excellence

Introduction
In the fast evolving world of electric vehicle infrastructure smart energy systems are no longer a luxury. They are essential. ZPN Energy continues to deliver where others fall short. The following five case studies draw directly from verifiable examples on ZPN’s website offering practical proof of performance in challenging real world contexts.
1. Heathrow Airport Scales Rapid Charging from a Single Phase Connection
In 2017 ZPN tested its HUBZ EV charger at Heathrow airport achieving an impressive milestone charging 168 electric vehicles over one day using just a single phase electrical connection supported by 250 kWh of battery energy storage. This demonstrates exceptional power efficiency and resourcefulness in high traffic environments.
2. HUBZ Chargers Deliver Reliable Service in Healthcare Settings
ZPN HUBZ battery backed rapid EV chargers are specifically designed for environments where continuous operation is critical. In healthcare facilities they provide fast charging and battery backup functionality ensuring uninterrupted service even during power outages. This underlines reliability when downtime is not an option.
3. Mobile Charging Units Offer Portable and Grid Free Power
ZPN mobile EV charging units deliver flexible deployable power for locations lacking permanent infrastructure. These units include high capacity battery storage fast charging capabilities smart monitoring grid free operation and compatibility with renewable input. They are ideal for emergency situations events rural projects or construction sites.
4. Smart Energy Management Through Intelligent Automation
ZPN smart energy management systems provide real time control over energy generation storage and consumption. These solutions use predictive algorithms to manage charging cycles storage levels and load balancing without constant human intervention. They lower costs enhance grid resilience and provide actionable energy insights.
5. Ultra Rapid Accessible Charging with The HUBZ Range
ZPN British built HUBZ chargers offer ultra rapid DC charging of up to 350 kW plus optional 7 kW AC via Type 2 connectors. Features include battery backed power sharing theft resistant retractable cables and full compliance with PAS 1899 2022 for accessible design. These chargers are also the first in the world to support OCPP 2.0.1 bringing enhanced functionality and security.
Key Insights from Real World Examples
- Resourceful Use of Limited Grid Capacity
At Heathrow airport ZPN delivered high EV throughput from a modest grid connection using battery storage intelligently. - Operational Resilience in Critical Environments
In healthcare settings ZPN ensures EV chargers remain functional during power disruptions thanks to battery backup. - Agile Charging Solutions Anywhere
Mobile charging units fill infrastructure gaps supporting emergency response rural locations events and temporary needs. - Energy Efficiency Through Smart Automation
ZPN energy systems autonomously manage energy flows to reduce waste improve resilience and provide real time data. - Rapid Accessible and Secure EV Charging
The HUBZ charger portfolio offers ultra rapid speeds safe and accessible hardware and advanced protocol support for future readiness.
Conclusion
These five fact based case studies demonstrate ZPN Energy capacity to deliver effective scalable and resilient EV infrastructure where others might struggle. From airports and healthcare to mobile deployment and smart energy systems these real world deployments prove ZPN expertise. Business owners consumers infrastructure planners and engineers seeking reliable electrification will find these examples affirm ZPN leadership in delivering robust EV charging and energy management under diverse conditions.