Description
Overview
The GAOTek High Voltage Phasing Detector AC Transmission Line Tester are essential tools for diagnosing and troubleshooting issues in communication and power transmission lines. These testers include Time Domain Reflectometers (TDRs) that detect impedance mismatches and cable faults, Cable Fault Locators for pinpointing breaks and shorts, Voltage Standing Wave Ratio (VSWR) Meters that assess impedance matching and signal reflections, Frequency Domain Reflectometers (FDRs) to analyze frequency response for fault detection, and Impedance Analyzers for measuring complex impedance and identifying anomalies in transmission lines.
Features
- Accuracy: When the phase sequence is the same, the error is ≤ 5 degrees.
- Frequency accuracy: ±0.1 Hz
- Measuring voltage range: 6 kV – 220 kV
- Transmission distance between the transmitter and receiving host is more than 426 feet, and the maximum distance between two transmitters is about 853 feet
- Results (in phase, interphase) are displayed using A standard, with a phase difference acuity of ≥30 degrees for out of phase, and phase differences < 30 degrees indicating in phase
- Human voice prompts, with a male voice saying “in phase” and a female voice saying “phase-out”
- The screen simultaneously displays phase difference, frequency, waveform, and the vector diagram
- The host displays battery life and can operate for half an hour without automatic shutdown
- Both the emitter and receiver use rechargeable lithium batterie
- The device has a high-pressure test report and a phase sequence function.
- When measuring high pressure, the leakage current is < 10 µA
- Transmitter power consumption is < 0.1 W, and receiving host power consumption is < 0.3 W
- The host has a lithium battery capacity of about 2200 mAh, while the transmitter has a battery capacity of about 350 mAh.
Technical Specifications:
Usage For | Â 6 KV to 220 KV power transmission line |
The frequency accuracy | ±0.1 HZ |
Measuring voltage range | 6KV – 220 KV |
Working environment: temperature | -95 ºF (-35 ºC) to 113 ºF (45 ºC) |
Host lithium battery capacity | 2200 mAH |
Transmitter power consumption | < 0.1 W |
Leakage current | < 10 uA |