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Personne àcontacter Ms. dannifer
YUEQING, Wenzhou, Zhejiang
FD******0D mining exploder is a power switching devices, which is used to detonate electric detonators, with advantage of low waste, high power, can be worked under those mine well which is in danger of methane, gas, etc. production standard:GB/T********0, Q/RD*******8 type Item FD**0 FD***0 FD***0 FD***0 Rated number of detonation *0 **0 **0 **0 Rated load resistance **0 **0 **0 ***0 Peak voltage **0 ***0 ***0 ***0 Max open-circuit voltage 6V 6V 6V 6V Max short-circuit current 5A 5A 5A 5A Conduction testing Loop current ***0mA ***0mA ***0mA ***0mA Specifications and type of battery 1# dry cell voltage 1.5v Number of battery 4pcs 4pcs 4pcs 4pcs Charging time ≤*0s ≤*0s ≤*0s ≤*0s Safety power time ≤4ms ≤4ms ≤4ms ≤4ms Ignition Impulse 8.7<A<*2.0 8.7<A<*2.0 8.7<A<*2.0 8.7<A<*2.0 Length of allowing external bus ≤**0m ≤**0m ≤**0m ≤**0m Bus distributed inductance ≤0.1mH/km ≤0.1mH/km ≤0.1mH/km ≤0.1mH/km Bus Distributed capacitance ≤0.1Î&frac*4;F/km ≤0.1Î&frac*4;F/km ≤0.1Î&frac*4;F/km ≤0.1Î&frac*4;F/km
