Brand:-
Model:-
MOQ:-0 -
Seismic Electric Detonator
1. Technical index:
Specification: Industrial No.8
Shell: OD Φ6.9mm
Shell: Copper-clad steel、copper、flange steel
Length of shell: 50mm、60mm
Legwire: Copper、copper-clad steel
Length of legwire: 2m (can be ensured according to the requirements of customers)
2. Performance
| Item 项目 | Performance 性能 |
| Resistance 电阻 | Resistance≤4.0Ω，Range≤1.0Ω 产品全电阻≤4.0Ω，极差≤1.0Ω |
| Safety Current 安全电流
| ≥0.1A |
| Minimum Firing Current 最小发火电流 | ≤0.45A |
| Bursting Time 作用时间 | ≤1.0ms |
| Firing Impulse 发火冲量 | 0.8～5.0A2·ms |
| Series Firing Current 串联准爆电流 | 20 pieces of detonator connected into series circuit with 3.5A constant current, all explode 20发串联，通以3.5A恒定直流电流应全部爆炸 |
| Initiating Power 起爆能力 | Have a lead plate test(5mm), after initiation, the blowed diameter should not be smaller than the detonator OD 5毫米厚铅板，穿孔走私不小于雷管外径 |
| Anti Static 抗静电性能 | 500pF, 25KV, legwire-shell discharge, no explosion 充电电容500pF、电压25KV，对产品脚壳放电，不爆炸 |
| Water Resistance 抗水性能
| Immersed in 30m deep water for 72hrs, initiation performance does not change 30米水深，保持72小时，起爆性能不变 |
