Product introduction: with variable area identification device is composed of host and handheld extension and related accessories, communication between host and handheld extension using low frequency zero communication technology and the pulse current detection technology, in neighboring units change under the condition of high pressure, total, in cable trench can accurately identify the area, phase identification, branch identification.
Technical parameters:
1. Communication mode: low frequency zero crossing communication technology. Distance: 3 km
2, current test distance: ≥5km
3, working voltage: AC220V±10%, frequency 50Hz
4, host power consumption: ≤6W, extension power consumption ≤2W, working power consumption ≤10W
5, voltage, current measurement accuracy: 1%
6, identification accuracy: 100%
7, clamp type current transformer clamp diameter: 7mm(5A), 50mm(100A/500A)
8, working environment temperature: -30℃~70℃
9, working environment humidity: ≤93%RH
