Item
|
Performance
|
Anti direct current
|
30A
|
Anti direct current voltage
|
300V
|
Anti power frequency voltage
|
380V
|
Safety frequency
|
No explosion charging with 10A current between 0~2KHz, 300KHz~∝ for 1min
|
Safety current
|
Under rated work frequency, no explosion charging with 0.4A effective current for 5min
|
Series firing current
|
20 pieces of detonator connected into series circuit with 3.5A constant current, all explode
|
Static Sensitivity
|
2000pF, 15KV, magnetic ring to shell static discharge, no explosion
|
Water Resistance
|
Immersed in 20m deep water for 20hrs, initiation performance does not change
|
Jolt test
|
No explosion, structural damage, shortcut or open circuit after vibrating for 10 minutes in the vibration machine
|
Initiating Powder
|
Have a lead plate test(5mm), after initiation, the blowed diameter should not be smaller than the detonator OD
|