ND-500 Series Wireless High-Voltage Phase Comparator
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Product Details
■Product Overview
The wireless high-voltage phase‑comparison device is used for phase verification when connecting two high‑voltage lines in parallel or forming a ring network. It can also be upgraded to include remote phase‑comparison functionality. This instrument is suitable for… 6kV~220kV Live-line work on AC transmission lines and live secondary-side work are equipped with high-voltage verification functionality.
The instrument employs wireless transmission technology, ensuring safe and reliable operation while offering ease of use, thereby overcoming many of the drawbacks associated with wired and conventional wireless high-voltage phase comparators.
■Product Features
The transmitter and receiver host have a line-of-sight transmission range of approximately 100 Meter.
Real-time voice prompts for measurement results and operating procedures.
320x240 The color display simultaneously shows phase difference, frequency, vector diagram, and in-phase/out-of-phase results.
No operation 1 Automatic shutdown after one hour.
Both the transmitter and receiver feature built-in rechargeable lithium batteries, which are removable and replaceable.
■Product Specifications
Technical Specifications | Parameter Details |
Frequency accuracy | ± 0.1Hz |
Can measure across a wide voltage range | 6kV-220kV |
Leakage current during high-voltage measurement | <10uA |
Receiver host operating power consumption | <0.3W |
Transmitter operating power consumption | <0.1W |
Operating environment | Work environment :-35 °C C~+45 ℃ humidity ≤ 95%RH |
Altitude :<2500m | |
Storage environment :-40 °C ~+55 ℃ humidity ≤ 95%RH |
■Product Selection Specification Table
Model number | Specifications and Parameters |
8000 | Can measure across a wide voltage range 6kV-220kV |
8001 | Can measure across a wide voltage range 6kV-500kV |
8002 | High- and low-voltage wireless voice‑based phase comparison, frequency, phase, phase sequence, and voltage‑presence testing; phase‑comparison voltage rating. :AC1V~550kV |
9000 | Frequency accuracy : ± 0.1 Hz; The measurable voltage range is 5V~220kV |
9001 | The measurable voltage range is 5V~550kV |
9002 | Remote phase comparison, voltage level :1V~550kV Remote phase comparison distance :500km , local phase comparison distance :160m |
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Power Technology
2016-04-05
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National Service Hotline: 400-027-8938
Mobile (Manager Chen): 133 9714 9829
Address: Building No. 5, Donghu High-tech Industrial Innovation Base, No. 9 Miaoshan Avenue, Miaoshan Development Zone, Jiangxia District, Wuhan City
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