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Home > Manufacturing & Processing Machinery > Metallurgy Machinery > Exploding Isolation Type High-voltage Vacuum Distribution Device Used for Mining
Exploding Isolation Type High-voltage Vacuum Distribution Device Used for Mining
US$ 10 - 100
MOQ: 1 Piece
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
Bafang
Model Number:
1250t
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao port
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Shandong, China
Brand Name
Bafang
Model Number
1250t
After-sales Service Provided
Engineers available to service machinery overseas
Exploding isolation type high-voltage vacuum distribution device used for mining
Product Introduction
FD mine exploders
good quality
cheap price
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.
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
Technology Parameters
| 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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Business Type
Manufacturer, Trading Company
Year Established
2011
Factory Size
Below 1,000 square meters
Total Employees
Fewer than 5 People
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