This document is the instruction manual for KEW 5410 digital RCD (ELCB) tester, which introduces the features, specifications, instrument layout, measurement principle, preparation work, measurement methods, battery replacement, and strap belt assembly of the tester
This manual provides instructions for safely operating the KEW 5410 digital RCD (ELCB) tester. It includes safety warnings, cover removal procedures, measurement features, and technical specifications. The device measures RCD trip time and trip-out current, supports voltage measurement, and features remote testing and dust/water resistance (IP54). Users must follow safety guidelines to avoid injury or equipment damage.
The manual also details instrument layout, measurement principles, connection methods, range settings, and battery replacement. It includes safety symbols, measurement categories (CAT III/II), and compliance with IEC standards. The device is designed for professional use in electrical testing environments.
| Test Current Measuring Range | x5 15/30/50 /100mA, x1 100V+10%, x1/2 50/60Hz |
|---|---|
| Trip Time Accuracy | ±(1%rdg+3dgt) |
| Voltage Measurement Range | 80V ~ 450V |
| Display | 1999counts (3 1/2digits), Large LCD |
| Protection Rating | IP54 |
The voltage measurement range is 80V to 450V with an accuracy of ±2%.
The device has an IP54 rating, providing dust and water resistance.