T/UNP 736-2025 Low-temperature waste heat collection using semiconductor thermoelectric generator (TEG) devices

Scope

Main technical content: This standard specifies the product models, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of semiconductor thermoelectric power generation (TEG) devices for low-temperature waste heat collection, and is applicable to the production and inspection of such devices. Among them, the product model naming consists of 6 parts, covering the symbol of semiconductor thermoelectric power generation devices, the number of stages, the total number of PN couples, and other information; The technical requirements involve appearance, thermoelectric parameters, lead-out strength, reliability, harmful element content, etc.; The test method clearly stipulates the required test conditions and operations; The inspection is divided into prototype inspection, acceptance inspection, and routine inspection, with different inspection timing, items, sampling, and pass/fail criteria; At the same time, corresponding requirements are also put forward for the product's marking, packaging, transportation, and storage.

Development Information

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