Descriere

iron core current tester
Power transformer is one of the important electrical equipment in the power system, once the failure occurs in operation, it will cause serious consequences to the power system. The normal operation of the transformer core is a single point grounded, if there are two or more points at the same time grounded, the core and the earth will form a current loop, the maximum current can reach tens of amps, will cause the core local overheating or even burned. To find the latent fault of transformer as soon as possible is the main means to ensure the safe operation and normal maintenance of transformer.
Transformer core grounding current tester can effectively solve these problems. It is widely used in transformer substation, power plant as transformer, reactor and other electrical equipment leakage current test of iron core and clamp.
Functional features:
Clamp type current transformer, convenient for field operation;
3.5-inch 320*240 true color LCD display, graphical menu operation prompts;
Strong anti-interference ability to ensure accurate and reliable data;
With high-speed microprocessor, real-time display of measurement data and waveform;
Leakage current alarm function, alarm current can be set;
Built-in large non-volatile memory, poate stoca 500 groups of measurement data and waveforms.
Built-in high precision real-time clock function: date and time calibration;

Built-in 2100mAh rechargeable lithium battery, standby time 3~4 hours, easy to use on site.

iron core current tester

Measuring range Current 0 ~ 40A
Frecvență 20 ~ 200Hz
Minimum resolution 0.0001A
Precizia măsurătorilor ±(1% citind +2 words)
Overall dimensions 203mm×112mm×38mm
The weight of the instrument 0.5kg
Condiții de utilizare
Temperatura ambientala -10 ° C până la 50 °C
Umiditatea mediului ambiant ≤85%RH
Charger input AC 220V/50Hz
Charger output 8.4V/1000mA