·Scope and Application
The MFB series mining capacitor detonators are suitable for use as detonators in environments with explosive mixed gases such as methane and coal dust in underground coal mines and their surrounding media. They can also be used as detonators in other mining, quarrying, and obstacle removal blasting projects.
·Model and meaning

·Main technical parameters:
| Model, Specifications |
Explosive ability (number of rounds) |
Voltage peak value (V) |
Output impulse (Atwoms) |
Power supply time (ms) |
Rated load (Ω) |
Battery voltage (V) |
Charging time (s) |
| MFB-50 |
fifty |
nine hundred and sixty |
≥8.7 |
≤4 |
three hundred and twenty |
four point five |
≤10 |
| MFB-100 |
one hundred |
1700-1800 |
≥8.7 |
≤4 |
six hundred and twenty |
six |
≤20 |
| MFB-150 |
one hundred and fifty |
2100-2300 |
≥8.7 |
≤4 |
nine hundred and twenty |
six |
≤20 |
MFB series mining capacitor explosive device