IEC 60034-1 Temperature Rise Tester for Transformer Live Winding

The LSTMR-103 live winding temperature rise tester is a specialized instrument designed for measuring winding temperature rise, essential for evaluating the core performance of small-power motors and electronic transformers. This instrument precisely measures both cold and hot resistance of the windings, enabling accurate calculation of temperature rise data. It facilitates simultaneous live testing of one or two windings to accommodate diverse testing requirements. Featuring a color LCD display, data is presented clearly and intuitively. The tester includes automatic range switching to ensure measurement stability and repeatability. Additionally, it supports multiple communication interfaces and USB flash drive storage, allowing for convenient data reading, saving, and traceability, providing dependable testing support for product development, quality control, and life testing. Compliance Standards: IEC 60034-1:2017 Rotating electrical machines – Part 1: Rating and performance, IEC 61558-1:2017 Power transformers, power supply units and similar products for use in electronic equipment – Part 1: General requirements and tests, IEC 61558-2-6:2017 Power transformers, power supply units and similar products for use in electronic equipment – Part 2-6: Particular requirements for switching power supplies, GB/T 12350-2019 General technical conditions for small power motors, GB/T 1094.2-2013 Power transformers Part 2: Temperature rise, GB/T 19212.1-2022 Safety of power transformers, power supply units and similar products Part 1: General requirements and tests, GB/T 19212.16-2022 Safety of power transformers, power supply units and similar products Part 16: Particular requirements for switching power supplies. Specification: • The color LCD screen displays cold resistance, hot resistance, temperature rise, and test time for two groups of windings. Users can select one or two groups of windings for simultaneous temperature rise detection. • Automatic range switching, wide linear range, excellent reading repeatability, stable performance. • Equipped with RS232/485 interface for computer connection, enabling data reading and saving to facilitate original data tracking and quality statistics.