Designed for initiation of detonating cord DSHT-200 and DSHTV 150/800 in hermetically sealed shot-explosive apparatus lowered into oil and gas wells with temperature up to 150ºC. It functions in the electric explosion system consisting of test-EDT, explosive device and geophysical cable of KG1-55-90, KG1-55-180, KG3-60-90, KG3-60-180 types. Electrical parameters: fail-safe triggers from a current pulse with frequency 15±2 kHz with duration of not less than 10 ms at the effective current value of 1±0,1A.
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