Customization: | Available |
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After-sales Service: | Yes |
Warranty: | 1 year |
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1.1 General Purpose
The "Wireless Phase Detector" is mainly used in electric power lines, substation phase and phase sequence calibration, with main functions including electrical inspection, phase calibration and phase sequence measurement and so on. This product adopts double shielding and entirely new digital circuits, with strong anti-interference, in full accordance with (EMC) standards, adapted to various electromagnetic interference situations.
The high voltage phase signal of measured lead will be launched out directly after treatment, the handset will receive and make phase comparison, determine the results after the phase calibration, real-time display phase angle difference and vector.
This product uses wireless transmission technology, thereby achieving safe and reliable, fast and accurate, different voltage levels (10V-500KV) are all applicable. When checking the grid structure, enable to accurately identify the relative phase of the different leads for the three-phase connected line, without any electrical connection between two measurement components, it makes the application of the measurement device is very flexible and safe.
1.2 Security Matters
Note: The safe usage length and test standards of insulating rod for "Wireless Phase Detector". (Excerpting from "Electrical safety working regulations of State Grid Corporation".)
1. Safety distance between staff and the charged body during live operation.
Voltage Level | 10kV | 35kV | 66kV | 110kV | 220kV | 330kV | 500kV |
Safety Distance | 0.4M | 0.6M | 0.7M | 1.0M | 1.8M | 2.2M | 3.4M |
Voltage Level | 10kV | 35kV | 66kV | 110kV | 220kV | 330kV | 500kV |
Minimum effective insulation length | 0.7M | 0.9M | 1.0M | 1.3M | 2.1M | 3.1M | 4.0M |
Test voltage | 10V-500kV |
Power supply | Handset: AA alkaline battery 2 sections (1.5V) |
X and Y detector: AAA alkaline battery 2 sections (1.5V) | |
Wireless transmission distance | Visual distance 150m |
In-phase | Phase angle deviation≤20° (threshold within 0-90°, can be set by user self. ) |
Out-phase | Phase angle deviation>20° (threshold within 0-90°, can be set by user self. ) |
Display accuracy | Quantitative measurement≤5° |
Phase angle resolution | 1° |
Phase sequence measurement | Through 120° clockwise/240° anti-clockwise to determine and indicate phase sequence |
Display | Positive display LCD, clearly display under the sunshine |
Operation temperature | -35ºC-+50ºC |
Storage temperature | -40ºC-+55ºC |
Relative humidity | ≤95% RH, Non-condensate |
Handset | 0.28kg |
X detector | 0.11kg |
Y detector | 0.11kg |