LineWatch LLT
The Live Line Tester (LLT) is the most accurate hot stick power meter for the distribution grid, designed for measuring phase-to-neutral voltage, current, power flow, and phase angle on live lines up to 34.5 kV. It provides high precision with 0.1% accuracy for voltage and 0.5% for current, simplifying the calibration of LineWatch M sensors in the field. The LLT combines voltage, current, power, and phase angle measurements in one portable device and supports real-time monitoring via wireless communication, enhancing efficiency in live line testing.
LineWatch LLT
Features & Benefits:
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High-Precision Measurement: The most accurate hot stick power meter available, offering 0.1% class precision for voltage measurements, 0.5% for current, and 0.6% for power factor. Trustworthy data ensures reliable, on-site decision-making.
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Wireless Connectivity: Effortlessly connect tablets or laptops via the 2.4GHz ISM Band for real-time monitoring. This wireless interface provides unmatched flexibility in the field, making Line measurement and calibration smooth and efficient.
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Multi-Functional Capabilities: Delivers real-time, precise measurements of current, voltage, phase angle, and both real and reactive power. This comprehensive data enhances visibility into high-voltage system performance, supporting efficient live line testing and informed decision-making.
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Automated Calibration Tool: The LLT offers automated calibration for medium voltage sensors in the field, enhancing efficiency and minimizing manual calibration needs.
Applications:
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Capacitor Bank Management: Measure voltage, current, and power factor at capacitor banks to ensure optimal reactive power compensation.
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Transformer Testing and Monitoring: Use LLT to check the real-time power flow, phase angle, and current at MV transformers during maintenance.
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Grid Performance Verification: Perform spot checks on phase-to-neutral voltage and current on MV lines to confirm the integrity of the distribution grid.
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Switchgear Maintenance: Use LLT during maintenance of MV switchgear to ensure that all components function properly under live conditions.
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Load Analysis: Conduct load measurements at critical points in the MV network to analyze power flow and assess equipment loading.
Software Tools:
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On-Site Monitoring Interface: Provides real-time monitoring of key electrical parameters, such as voltage, current, power factor, and phase angle, ensuring precise data collection for diagnostics.
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Automated Calibration Application: Designed for efficient MV sensors calibration in the field, reducing manual effort and ensuring accuracy in calibration processes.
TECHNICAL CHARACTERISTICS:
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