Related Manuals for METREL A 1422
Summarization of Contents
Safety and Operational Considerations
Warnings and Notes
Provides crucial warnings and notes for safe operation and to prevent damage to equipment.
Standards Applied
Lists the regulations and standards the instrument complies with for EMC and safety.
Operation Guide
Connecting the Adapter
Details required and optional connections between the adapter and the master instrument.
Power Supply Considerations
Explains how to connect the adapter to single-phase and three-phase mains supply.
Using the Adapter
Outlines the step-by-step procedure for establishing connection and preparing for testing.
Instrument Data and Status Indicators
Explains how to view adapter data and interpret status indicators and messages.
Measurement Procedures
Continuity and Earth Bond Resistance
Details the procedure for performing continuity and earth bond resistance measurements.
Insulation Resistance & Substitute Leakage Current
Covers procedures for measuring insulation resistance and substitute leakage current.
Differential Leakage Current
Explains how to measure differential leakage current using the power supply cord.
Touch Leakage Current
Details the procedure for measuring touch leakage current from accessible parts.
Polarity and Active Polarity Tests
Describes how to verify the integrity of cords and perform active polarity tests.
3-Phase PRCD Testing
Explains how to test the proper functioning of 3-phase PRCD protection.
Power Measurement
Details the procedure for testing appliance operation and measuring power consumption.
Welding Machine Measurements (A1422)
Insulation Resistance (Supply to Protective Circuit)
Procedure for measuring insulation resistance between supply and protective circuits of welding machines.
Insulation Resistance (Welding to Protective Circuit)
Details measuring insulation resistance between welding and protective circuits.
Insulation Resistance (Supply to Welding Circuit)
Explains measuring insulation resistance between supply and welding circuits.
Insulation Resistance (Class II Equipment)
Procedure for measuring insulation resistance for Class II equipment to accessible surfaces.
Welding Circuit Leakage Current
Details measuring leakage current within the welding circuit.
Primary Leakage Current
Explains how to measure primary leakage current.
No-Load Voltage Measurement
Procedure for measuring the no-load voltage of welding equipment.
Maintenance and Care
Cleaning Instructions
Provides guidance on how to clean the adapter's housing safely and effectively.
Service and Repairs
Information on how to obtain service or repairs under warranty or otherwise.
Technical Specifications
Detailed Test Functions
Lists and describes various test functions available with the adapter, including ranges and accuracy.
General Product Data
Provides general specifications including supply voltages, dimensions, weight, environmental conditions, and EMC data.
Need help?
Do you have a question about the A 1422 and is the answer not in the manual?
Questions and answers