Professional Fuzrr ES050HV High Voltage Clamp Current Sensor (Malaysia)
Professional Fuzrr ES050HV High Voltage Clamp Current Sensor (Malaysia)
Product Applications
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High and low voltage line current measurement and AC leakage current detection on live overhead distribution networks up to 60kV
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Current transformation ratio, phase angle, active power, reactive power, power factor, and electric energy measurements for high-voltage circuits
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Higher harmonic current auditing and complex waveform analysis on live utility cables and overhead conductors
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On-site signal acquisition for phase detection analyzers, power quality analyzers, oscilloscopes, data loggers, industrial control devices, and digital multimeters
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Uninterrupted live testing on primary transmission and distribution assets without power shutdowns
Key Features & Operational Advantages
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High Voltage Line Rating (Up to AC 60kV): Designed for live high-voltage line testing up to AC 60kV when used with a fully opened telescopic insulation rod.
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Automatic Push-Pull Jaw Mechanism: Features a front-pushing jaw structure that opens to clamp the measured wire and a back-pulling mechanism that opens to release the wire, ensuring safe distance operation.
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Wide Range (0.0mA to 1200A) & Fine Resolution (0.1mA): Covers a wide measuring span from AC 0.0mA to 1200A with a high resolution of 0.1mA and +/-1.0% FS basic accuracy.
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50mm Large Jaw Diameter: Equipped with a 50mm diameter jaw to clamp thick overhead cables,insulated conductors, and busbars.
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4000:1 Transformation Ratio: Standard current transformation ratio of 4000:1 (custom ratios available) providing current sensing output.
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Wide Frequency Response (10Hz to 100kHz): Capable of capturing higher harmonic currents and complex frequency components across high and low voltage power lines.
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Strong Anti-Interference Architecture: Designed to minimize external electric field interference (approx.10mA when external electric field of 100A approaches within 30mm).
Technical Specifications — Fuzrr ES050HV
Core Measurement Parameters
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Primary Functions: High and low voltage line current, leakage current, transformation ratio, higher harmonic current, phase, electric power, power, power factor measurement
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Structural Feature: Portable CT clamp structure with automatic opening and closing jaw
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Jaw Size: 50mm diameter (Phi 50mm)
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Measurement Range: AC 0.0mA to 1200A
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Resolution: AC 0.1mA
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Accuracy: +/-1.0% FS (50Hz / 60Hz; 23°C +/- 2°C; tested wire centered in jaw)
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Phase Error: <= 3 degrees (50Hz / 60Hz; 23°C +/- 2°C)
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Standard Turn Ratio: 4000:1 (customizable turn ratios available)
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Output Method: Current sensing output
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Reference Load (RL):
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0 to 10A Range: <= 50 Ω
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0 to 100A Range: <= 5 Ω
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0 to 1200A Range: <= 0.5 Ω
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Physical, Environmental & Hardware Specifications
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Secondary Development Display Window: 46mm x 30mm
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Output Interface: 10cm cable length, accessible by opening the upper and lower interface covers
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Current Frequency Bandwidth: 10Hz to 100kHz (measured current frequency)
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Line Voltage Rating: AC 60kV and below live line testing (telescopic insulation rod should be fully open)
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Electric Field Interference: Approx. 10mA when an external electric field carrying 100A approaches within 30mm
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Wire Position Requirement: Tested wire positioned at the center of the clamp jaw
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Instrument Dimensions: Length 87mm x Width 37mm x Height 262mm
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Instrument Weight: 300g
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Working Temperature Range: -25°C to +55°C
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Medium Strength (Dielectric Withstand): AC 3700V / rms (between iron core and outer shell)
Why Choose MTM Precision in Malaysia?
10 Nov 2026