ISO 17657-4:2005
Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system

Standard No.

ISO 17657-4:2005

Release Date

2005

Published By

International Organization for Standardization (ISO)

Latest

ISO 17657-4:2005

Scope

This part of ISO 17657 specifies calibration systems and calibration procedures for welding current measuring systems, current sensors, welding current meters and monitoring devices with current sensor used for measuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with direct current. The procedures are applicable for a current range between 0,5 kA and 25 kA.

ISO 17657-4:2005 Referenced Document

• ISO 17657-2 Resistance welding - Welding current measurement for resistance welding - Part 2: Welding current meter with current sensing coil
• ISO 17657-3:2005 Resistance welding - Welding current measurement for resistance welding - Part 3: Current sensing coil
• ISO 669 Resistance welding - Resistance welding equipment - Mechanical and electrical requirements*， 2016-02-01 Update

ISO 17657-4:2005 history

• 2005 ISO 17657-4:2005 Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system