Electrical ignitors and pyrotechnic cartridges
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Electrical ignitors and pyrotechnic cartridges are designed to ignite powder charges of packers during blast and perforation operations, repair and insulation works.
| Characteristics | TEZ-ZP | EP-PT-Gr | PPT-230 | |
|---|---|---|---|---|
| Max allowable pressure at hold time of 6 hours, °С | 165 | 270 | 230 | |
| Electrical impedance, ohm | 1.5-4.0 | 0.8-1.5 | 0.8-2.0 | |
| Safe current, A | 1.0±0.02 | 1.0±0.02 | 1.5 | |
| Safe current, A | 0.05±0.005 | 0.05±0.005 | 0.05 | |