Japan’s highest end precision current measurement technology since 1985
DC SOLAR LEAKAGE CURRENT MEASUREMENT
Solar power plants rely on precise measurements of direct current (DC) to monitor the performance of photovoltaic (PV) arrays and ensure efficient energy production. Current clamps are convenient tools for non-intrusive DC current measurement in solar power plants.
Significance of DC Current Measurement in Solar Power Plants
DC current measurement is critical for various reasons in solar power plants:
Performance Monitoring: Accurate measurement of DC current allows operators to evaluate the performance of individual PV strings and modules. Deviations in current can indicate issues such as shading, soiling, or module degradation.
Power Output Assessment: By measuring DC current, operators can estimate the power output of the entire solar array. This information is essential for evaluating energy production and system efficiency.
Optimal Operation: Regular DC current measurement enables operators to identify underperforming PV strings and modules. This information empowers them to take corrective actions, optimizing energy yield and return on investment.
Safety Assurance: Monitoring DC current helps identify potential electrical faults or issues, enhancing safety by reducing the risk of system failures or safety hazards.
Maintenance Planning: Routine current measurements provide data for predictive maintenance, early issue detection, and timely corrective actions to prevent costly downtime.
Benefits of Using Current Clamps in Solar Power Plants
Current clamps offer several advantages for DC current measurement in solar power plants:
Non-Intrusive: Current clamps provide non-intrusive measurement, meaning there's no need to disconnect or interrupt the electrical circuit, minimizing downtime and operational disruptions.
Safety: Using current clamps reduces the risk of electrical accidents or damage to the system, as no direct electrical contact is required.
Model 800P is the world’s first clamp meter which can detect small. DC current in AC circuit in addition to general AC/DC current measurement. By using this clamp meter, DC offset surveillance can be made easily in the actual fields like as solar inverters, etc. and it is possible to check if the DC component in AC circuit is less than 1% of the rated AC current or not, according to the regulation.
This clamp can be used in solar power plants to measure the DC component of inverters. Also 800P can find its application in industries where inverter control of motor is used.