The EGB-300 is a compact A4‑size grounding impedance tester that integrates AC and DC impedance measurement functions into a lightweight chassis. It offers up to 40 A current measurement and high accuracy for both AC and DC grounding impedance testing.
The device includes a 4.3" color touch display, USB and PLC remote interfaces, and complies with multiple EMC and Low Voltage directives. It is supplied with accessories such as alligator‑clip leads and interlock keys, and is designed for easy installation in a 2U rack. This manual is written in Chinese.
| Input voltage range | 100‑120 Vac / 200‑240 Vac +10% Auto Range |
|---|---|
| Apparent power | 950 VA |
| Rated output (AC/DC) | 40 A / 8 V |
| Current measurement range | 1.00 – 40.00 A AC/DC |
| Current resolution | 0.01 A |
| Impedance resolution | 1 mΩ |
| Display | 4.3" Color Display (Touch Panel) |
| Interface | USB, PLC Remote |
| Dimensions (W×H×D) | 215 × 88.1 × 300 mm |
| Operating temperature / humidity | 0 – 40 °C, 20 – 80 % RH |
| EMC compliance | EMC Directive 2014/30/EU, EN 55011, EN 61326‑1, EN 61000‑3‑3, EN 61000‑4‑2, EN 61000‑4‑3 |
The EGB-300 can measure up to 40 A of current.
The device measures 215 × 88.1 × 300 mm and weighs 5 kg.
It complies with the EMC Directive 2014/30/EU and the Low Voltage Directive 2014/30/EU, among other EN standards.