Seismic Electric Detonator(Anti static,Water Resistance)图1

Seismic Electric Detonator(Anti static,Water Resistance)

Seismic Electric Detonator for Sale
Specification: 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)
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Details:

Product Details

Item

Performance

Resistance

Resistance≤4.0Ω , Range≤1.0Ω

Safety current

≥0. 1A

Minimum firing current

≤0.45A

Bursting time

≤1.0ms

Firing Impulse

≥2.0A2  ·ms

Series firing current

20 pieces of detonator connected into series circuit with 3.5A constant current,all explode

Initiating capacity

Have a lead plate test(5mm), after initiation, the diameter of the hole should not be smaller than the detonator OD

Anti static

500pF, 25KV, legwire-shell discharge, no explosion

Water Resistance

Immersed in 30m deep water for 72hrs, initiation performance does not change


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