Electric igniters and pyrotechnic cartridges
Назначение:
Purpose
Electric igniters and pyrotechnic cartridges are designed to ignite powder charges of packers during blasting and repair and insulation work.
| Characteristic | PPT-230 | EP-PT-Gr | TEZ-ZP |
|---|---|---|---|
| Total electrical resistance, Ohm | 0,8-2,0 | 0,8-1,5 | 1,5-4,0 |
| Max allowable temperature for 6 hours exposure, °C | 230 | 270 | 165 |
| Fault-free current, A | 1,5 | 1,0±0,02 | 1,0±0,02 |
| Safe current, A | 0,05 | 0,05±0,005 | 0,05±0,005 |