Commercial & Utility Solar
Preventative Maintenance
Through preventative maintenance, we focus on routine tasks such as cleaning, component inspections, verification of electrical terminations, Filter Replacements, thermal imagining Firmware Updates and much more, which helps maintain the long-term health of your solar system and prevent unexpected failures.
Corrective Maintenance
One of the benefits of Preventative Maintenance is being able to detect Corrective Maintenance that can help minimize extended down time and revenue loss. Our team has over 20 years of experience operating an maintaining renewable assets, giving us an untrainable advantage in this industry.
Legacy Inverter Support
We specialize in the troubleshooting and O&M of legacy solar inverters—the older, harder-to-maintain models that many contractors shy away from. From OEM's like Satcon, Xantrex, AE, SMA and many more. We understand the challenges that come with maintaining these systems, which often require specific expertise and parts that are no longer widely available.
Metering & Performance Analytics
Meter Accuracy and Commissioning Services for revenue-grade meters used in both CAISO (California Independent System Operator) and non-CAISO systems.
Our team ensures that your metering systems are accurately calibrated, compliant with ANSI standards, and optimized for precise energy measurement, essential for accurate billing and reporting.
SCADA & Communication
Our team provides expert design, installation, and integration of SCADA systems that enable remote monitoring, data analysis, and control of your solar plant’s operations. We also ensure seamless communication between various components of the system, including inverters, battery storage, and grid connections, providing you with valuable insights to improve system efficiency and reduce downtime.
Aerial Thermal Imaging
Aerial thermal imaging is a crucial tool for maintaining the performance and efficiency of solar power plants. By using drones equipped with thermal cameras, we can quickly detect issues like overheating panels, faulty connections, or areas of poor performance that may not be visible to the naked eye. Allowing for early detection of potential problems, reducing downtime, preventing costly repairs.
Battery Energy Storage Systems (BESS)
PCS Preventative Maintenance
PCS Prevenative Maintenance
The Power Conversion System (PCS) acts as the crucial link between the battery system and the electrical grid, making its proper maintenance essential for system reliability and adherence to interconnection agreements.
We perform thorough physical and infrared inspections of all PCS components to detect any signs of overheating, dust buildup, or loose connections that could impact performance.
For both air and liquid-cooled PCS units, we inspect for leaks, clean components, and replenish refrigerants with manufacturer-approved fluids where necessary.
Comprehensive Preventative Maintenance
Battery Rack Visual & Torque Inspections: We perform detailed inspections of each battery module, rack connection, and DC busbar to identify potential issues such as loose terminals, corrosion, or thermal irregularities.
Insulation Resistance Testing (Megger Testing): Our team conducts thorough insulation resistance testing on both high-voltage DC and AC wiring to verify dielectric integrity and prevent electrical faults.
SCADA & Remote Monitoring
Communication Pathway Validation: We thoroughly test all connections between SCADA, Battery Management System (BMS), Power Conversion System (PCS), fire suppression systems, and weather sensors to ensure the accuracy and integrity of data transmission.
Latency & Alarm Resolution Testing: Our team ensures that critical alarms, such as thermal events, overvoltage, or communication failures, are accurately logged and transmitted to the asset owner or grid operator without delay.
Performance Analytics & Proactive Optimization
State of Charge (SoC) & State of Health (SoH) Monitoring: By tracking charge and discharge cycles, we identify cell imbalances and degradation patterns, allowing us to recommend preventative measures to avoid potential failures.
Power Dispatch Verification: We confirm that the Battery Energy Storage System (BESS) is accurately and promptly responding to dispatch signals from utilities, ISOs, or micro-grid controllers with minimal delay.
HVAC & Thermal Management
Filter Replacements & Airflow Validation: We assess HVAC system performance and verify airflow rates to ensure effective cooling and prevent localized overheating.
Coolant Level & Pump Inspections: For liquid-cooled battery systems, we inspect for leaks, monitor coolant quality, and ensure proper pump functionality.
Thermal Runaway Prevention Strategy: We evaluate historical temperature fluctuations, identify thermal hotspots, and optimize airflow distribution to reduce the risk of thermal runaway.
Charge & Discharge Cycle Validation
Round-Trip Efficiency Analysis: We assess the total energy delivered versus energy stored to identify any parasitic losses, inverter inefficiencies, or degradation that may be affecting overall system performance.
Depth of Discharge (DoD) Optimization: By fine-tuning charge and discharge profiles, we help extend the lifespan of battery modules while ensuring compliance with grid service agreements and warranty requirements.
EV Charging
Preventative Maintenance
Our experienced Technician's conducts regular inspections, tests, and routine upkeep on all types of EV chargers, from residential units to commercial-grade stations. Through these preventative measures, we help optimize charging performance, prolong the lifespan of your equipment, and minimize service interruptions.
Corrective Maintenance
Our skilled technicians are equipped to handle a wide range of corrective maintenance tasks, including troubleshooting electrical faults, repairing hardware malfunctions, resolving connectivity issues, and addressing any software errors. We work efficiently to identify the root cause of failures and implement effective repairs, ensuring your EV chargers meet operational standards and provide a safe, reliable charging experience.
Testing & Comissioning
Our team performs thorough commissioning of the system, including system testing, functionality checks, and software configuration. We ensure that the charger is fully operational, optimized for performance, and connected to any necessary networks or monitoring systems. Our goal is to deliver a fully operational, user-friendly charging solution, ready for immediate use.
SCADA & Communications
As EV charging stations often rely on advanced communication networks for functionality, monitoring, reporting, and software updates, it’s critical to address any connectivity issues quickly to avoid disruptions in service.
Our team of experts is equipped to diagnose and resolve a variety of communication problems, including issues with fiber optic lines, wireless networks, Point of Sale (POS) and charger-to-network communication.
Emergency Dispatches
This service offers response times, dispatching our technicians to your location as soon as possible to assess the situation, diagnose the problem, and implement immediate solutions. Whether it's a critical hardware failure, power issue, or communication error, our team is equipped with the expertise and tools to address a wide range of issues quickly and efficiently.
Vandalism Remediation
We understand that damaged, or vandalized chargers can disrupt service and negatively impact customer experience, so our team works quickly to solve these issues.
Our services include repairing or replacing damaged components, cleaning and removing graffiti, and addressing any vandalized hardware or equipment.
Minimize Downtime & Maximize Revenue
Speciality Testing
Our Electricians are available for Emergency Dispatches
- IV Curve Tracing
- Megger & VLF Testing
- Underground Fault Locating
- Capacity Testing
- Ground Continuity Testing
- Meter Accuracy Testing (CAISO)
- Meter Accuracy Testing
- Breaker Testing
661.200.0508
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At Eriksun Energy our Professional Electricians & Technicians provide prompt quality service while putting the needs of our clients at the heart of our operation.
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