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Help CenterExploders With Good Quality, FD Series Capacitor Discharge Type Exploders
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FD series Capacitor discharge type exploders for coal mines
Product Description
Use special tools to open the shell back cover then put into the battery before use. Attention the
battery polarity can’t opposite. Don’t touch the face of exploder-proof. Tighten the screws after put into battery. It can be used with an explosive mixture of methane and coal dust coal mine.
Delivery Detail : Within 7 days after receive your payment
Packaging Details : Standard package or as customers' requirement
Features
Ambient temperature: 0~+40°C
Ambient air relative humidity less than 95% (When at 25 °C)
Atmospheric pressure: 80~106kpa
Ambient temperature storage environment: -40°C~+60°C
Model |
FD-50 |
FD-100 |
FD-150 |
FD-200 |
Rated shot |
50 |
100 |
150 |
200 |
Rated load resistance Ω |
320 |
620 |
920 |
1220 |
Peak voltage V |
900 |
1900 |
2400 |
2800 |
Intrinsic safety voltage Uo[V] |
6 |
6 |
6 |
6 |
Intrinsic safety output current Io[mA] |
6-20 |
6-20 |
6-20 |
6-20 |
Maximum open circuit voltage V |
6 |
6 |
6 |
6 |
Max. short-circuit current A |
5 |
5 |
5 |
5 |
Conduction test loop current mA |
6-20 |
6-20 |
6-20 |
6-20 |
Specification of battery |
1# Dry cell, voltage 1.5 V |
|||
Battery number (section) |
4 |
4 |
4 |
4 |
Rated detonated times |
50 |
100 |
150 |
200 |
Charging time S |
≤10 |
≤20 |
≤20 |
≤20 |
Safe power supply time ms |
≤4 |
≤4 |
≤4 |
≤4 |
Ignition impulse A2ms |
8.7<12.0 |
8.7<12.0 |
8.7<12.0 |
8.7<12.0 |
Allowed external bus length m |
≤300 |
≤300 |
≤300 |
≤300 |
Bus distributed inductance mH/km |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
Bus distributed capacitance uF/km |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
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