This document provides instructions for using the Kyoritsu Electrical Instruments Works, Ltd. Model 4116A, 4118A, and 4120A Digital PSC-LOOP Tester. It includes safe testing procedures, cover removal, instrument layout, test lead, features, specifications, operating instructions, detailed explanations, servicing, and case and strap belt assembly.
This manual provides instructions for the Kyoritsu 4116A, 4118A, and 4120A Digital PSC-Loop Testers. It details safety precautions, instrument layout, and features such as the D-LOK circuit and wiring check LEDs. The document explains how to remove the protective cover and outlines the procedure for safe testing.
| Operating Voltage | 230V +10% -15% AC phase to earth |
|---|---|
| Protection Degree | IP 54 |
| PSC Range | 0-199.9A/0-1999A/0-4.00kA |
| Display Type | 3 1/2 digits |
The D-LOK circuit is an automatic device (RCD) lock that avoids the need to by-pass most RCD's during testing.
The P-E and P-N LEDs illuminate when wiring polarity is correct, while the Reverse LED lights up when P and N are reversed.
No, the instrument does not use a battery and operates using the voltage supplied from the system.