HT Instruments FULLTEST3 User Manual

Introduction

This document serves as the user manual for the HT Instruments FULLTEST3, a versatile instrument designed for the final inspection of electrical equipment. It covers a wide range of electrical tests, including continuity, insulation resistance, dielectric tests, loop impedance, RCD tests, and more. The manual provides essential safety precautions, detailed descriptions of the instrument's functions and nomenclature, step-by-step instructions for preparation and operation, and technical specifications.

Key Features and Functions

• Comprehensive electrical testing capabilities compliant with IEC/EN60204-1 and IEC/EN61439-1 standards.
• Supports various measurement methods such as 2-wire and 4-wire continuity testing.
• Includes insulation resistance testing with multiple voltage options (100V, 250V, 500V, 1000V DC).
• Features dielectric testing with adjustable voltage and trip-out current.
• Performs loop impedance measurements with prospective short circuit current calculation.
• Offers RCD testing for AC, A, and B type RCDs with various characteristics.
• Includes functional tests like apparent power, real power, and leakage current measurements.
• Equipped with a user-friendly interface, including a touch screen and intuitive hard keys.
• Provides data memory for storing up to 999 measurement results.
• Features an integrated USB 2.0 interface for data transfer to a PC and connection of external accessories.

Safety Information

Users are strongly advised to read and adhere to all safety precautions outlined in this manual to ensure safe operation and prevent damage to the instrument or injury to personnel. Key safety points include proper grounding, avoiding measurements in hazardous environments, and using only approved test leads.

Maintenance and Support

The manual details routine maintenance procedures, including cleaning and fuse replacement. Information regarding warranty conditions and after-sale service is also provided by HT Instruments.