Profile:
1, multi-point grounding fault analysis function, the analyzer through the current analysis of other grounding circuits, determine whether there is a multi-point grounding fault in the secondary circuit grounding system;
2, the current display function, the analyzer can display the signal current size, the ground line shunt signal size and other ground circuit shunt current size;
3, waveform display function, the detector will display the signal current waveform diagram of the measured loop when detecting the ground line under test;
4, direction display function, if the detector detects that there is a multi-point grounding fault in the tested loop, it will show the direction of the multi-point grounding fault;
5, high-precision ammeter function, the detector can achieve high-precision AC-DC current clamp meter function by equipping different models of AC-DC clamp meter;
6, the analyzer intelligently generates signal current according to the actual situation of the site, and the maximum power is less than 0.05W, to ensure the safe and reliable operation of the DC system.
7, the shape design of engineering mechanics, humanized Settings, friendly human-machine interface, small and delicate, easy to carry.
8, industrial standard design, the selection of imported components, the device itself has high reliability.
Features:
The device is safe and reliable in the way of low frequency signal detection, and a lot of practical applications in the field, has no impact on the system.
Parameter:
1, signal current size: <150mA
2, current detection resolution: 0.1mA
3. Multi-point grounding judgment threshold: 0.5mA
4, multi-point grounding impedance detection range: 0-1500 Ω
5, anti-ground distribution capacitance value: ground capacitance of a single branch ≤100uF, the total capacitance of the system ≤1000uF;
6, current detection range: 0-200mA
7, current detection resolution: 0.1mA
8. Multi-point grounding judgment threshold:.0.5mA
9, multi-point grounding direction display: same direction or reverse
10, single waveform display time: 12 seconds
11, multi-point grounding alarm mode: sound and light alarm
12, ambient temperature: -30℃ ~ +50℃;
13, relative humidity: ≤95%
14. Total weight: 2.5kg
15, Overall size (packing box) : 450x260x110 (mm)
