Copper Electrical Detonator
It is a detonator having electrically ignitable fusehead by the action of dynamo type or condenser type exploder. It is used to explode the permitted explosives in the gassy and dusty mines (coal mines etc). Tube material is copper and the detonator is firedamp safe. It can be manufactured at the desired cable length.
| Technicial Specifications | |
|---|---|
| Shell: | Copper |
| Cable: | Electrolytic copper wire coated with PVC |
| Cable Length: | 1.5 and 2.5 m |
| Detonation Velocity: | Approximately 7500 m/s |
| Blasting Power: | It makes a min 5 mm hole in diameter on 5 mm thick lead plate. |
| Fusehead Resistance: | Class 1: 1.2-1.8 Ω / Class 2: 0.4-0.8 Ω |
| Firing Impulse: | Class 1: 3 mWs/Ω / Class 2: 16 mWs/Ω |
| No-firing Impulse: | Class 1: 0.8 mWs/Ω / Class 2: 8 mWs/Ω |
| Safety Current: | Class 1: 0.18 A DC, 300 s / Class 2: 0.45 A DC, 300 s |
| Recommended Firing Current: | Class 1: 1.0 A / Class 2: 1.5 A |
| Delay Time: | Instantaneous |
| Grizu Safe: | Safe |
| Strength: | No.8 |