Power Quality Lessons from an Controlled Environment Agriculture Facility

For controlled environment agriculture (CEA) operations, temperature, humidity, airflow, lighting, and CO₂ must stay within narrow limits 24/7 to foster growing conditions for high-value crops.

When power quality deteriorates, environmental systems can go off-spec, putting these crops at risk. When HVAC and VFDs began failing unexpectedly, New Jersey CEA facility operators took a closer look at what was happening with power operations.

This article highlights key lessons from a recent Application Note that documents how permanent power quality monitoring helped the facility move from uncertainty to confidence. At the end, you can download the full case study to get the whole story.

Why power quality matters in controlled environment agriculture

CEA facilities are high density industrial spaces and not traditional greenhouses. A typical site may include high-wattage LED lighting, year-round HVAC and dehumidification, variable frequency drives, and centralized control systems running nonstop.

This level of electrical demand leaves little tolerance for disturbance. Some CEA facilities consume many times the energy per square foot of a typical commercial building. When power fluctuates, a high value crop can be compromised before alarms ever sound.

The challenge at the NJ facility

The featured New Jersey CEA spans 58,000 square feet and operates on a 480 V, 8000 A service split into two feeds. Daily energy use approaches 16,000 kWh.

Over time, unexplained HVAC and VFD failures began disrupting operations. These events were not tied to obvious outages or equipment defects. Environmental conditions declined, forcing growers to discard product.

Without an understanding of actual power conditions, the operations team could not confidently determine whether issues originated from the utility or from within the facility.

Gaining insights with permanent monitoring

The facility installed a Camille Bauer PQ5000 permanent power quality and energy meter at the service entrance, integrated with a Dranetz master monitoring station.

This setup continuously tracks voltage behavior, harmonics, RMS events, and energy patterns. Within weeks, the team established a reliable baseline and confirmed that routine load startups were not causing the failures. More importantly, they gained the ability to spot deviations before they escalated.

From reactive to prepared

Permanent power monitoring enabled facility operators to be proactive. Rather than reacting to failures they were now able to understand system health. The team is now better equipped to explain events, engage with the utility when needed, and plan future expansions with confidence.

Power quality issues may be invisible, but their consequences are not. For CEA operations, reliable power monitoring is part of protecting yield and long-term performance.

Download the full Application Note

This summary hits the highlights. The full Application Note includes system details, installation context, and more.

If you operate or design facilities for controlled environment agriculture and want a closer look at how permanent monitoring supports reliable operations, download the complete case study.

[Download the Application Note]

 

FAQs

Why is power quality especially important in controlled environment agriculture?

Facilities designed for controlled environment agriculture rely on continuous, tightly controlled operation of lighting, HVAC, dehumidification, and automation systems. Even small voltage disturbances or harmonic issues can disrupt environmental conditions. When this happens, a high value crop can be compromised before the issue is detected. Reliable power quality data is therefore critical to protecting yield.

How does permanent power quality monitoring help prevent crop loss?

Permanent monitoring can provide continuous visibility into power quality at the service entrance and elsewhere in a CEA facility. Tools like the Camille Bauer PQ5000, paired with the Dranetz master monitoring station, allow operators to establish a baseline, identify abnormal events, and separate utility-side disturbances from internal issues. This insight helps teams address problems before equipment trips or environmental conditions drift.

What can operators learn from the New Jersey controlled environment agriculture case study?

The New Jersey CEA case study shows how permanent power monitoring helps facility operators move from reactive troubleshooting to proactive system management. By understanding normal operating conditions and tracking deviations in real time, the operations team reduced uncertainty, improved response time, and lowered risk to a high value crop. This approach also supports future expansion by providing consistent, trustworthy data for planning and decision-making.