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GAOTek Wireless High Voltage Overhead Transmission Line Phase Tester

GAOTek Wireless High Voltage Overhead Transmission Line Phase Tester is a portable device that allows for safe and efficient testing of power line phases without the need for physical contact.

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SKU: GAOTek –TLT-105 Categories: , ,
Description

Description

Overview

GAOTek Wireless High Voltage Overhead Transmission Line Phase Tester is a portable device that allows for safe and efficient testing of power line phases without the need for physical contact. It uses wireless technology to transmit and receive signals, providing accurate phase identification and fault detection. With its compact design and advanced features, it enables quick and reliable testing of transmission lines, ensuring the smooth operation of power distribution systems.

 

Features

  • Measurement voltage: 10-110 kV (according customer order)
  • Accuracy: self-calibration error≤±3°
  • Sampling speed: 10 times/S
  • Time setting: Easy for users to browse, view historical data
  • Backlight time settings: on, off, set within 0-999 seconds
  • Automatic shutdown settings: Never, within 0-999 minutes setting
  • In-phase: ≤20°is in-phase, (phase threshold within 0-900, system default value is 20)
  • Out-phase: >20°is out-phase, (phase threshold within 0-900, system default value is 20)
  • Field calibration function: field calibration for measured lead to ensure the accuracy of the phase angle
  • Handset detectors and X, Y detectors transmission distance: X≤150 m, Y≤150 m

 

Technical Specification:

Test voltage 10 V-500 kV, applicable to different voltage levels
Accuracy self-calibration error ≤±3°
Sampling rate 10 times/second
Date and time setting adjust the date and time to facilitate users to browse and view historical data
Backlight time setting normally on, normally off, can be set within 0-999 seconds
Automatic shutdown setting it can be set within 0 to 999 minutes
Qualitative measurement display by acousto-optic signal
quantitative measurement real-time display of phase Angle difference, error ≤5°
Phase sequence check

 

 positive phase sequence, negative phase sequence (120°, 240°)
The measured voltage 10 V-500 kV
The power supply Handheld: No.5 AA alkaline battery 2 (1.5 V)

X and Y detectors: No. 7 AA alkaline battery 3 (1.5 V)
Wireless transmission distance Visibility 492.13 feet (150 m)
In phase Phase Angle offset ≤20° (threshold 0-90°, can be set by yourself)
Heterogeneous Phase Angle offset > 20° (within threshold 0-90°, can be set by oneself)
Display accuracy Quantitative measurement ≤5°
Phase Angle resolution 1 °
Phase sequence measurement The indicated phase sequence was determined by 120° clockwise /240° counterclockwise
Display Positive display LCD, can be clearly displayed under the sun
Operating temperature -31 ºF (-35 ºC) to +122 ºF (+50 ºC)
Storage temperature To 104 ºF (40 ºC) to + 131 ºF (55 ºC)