mining explosion-proof exploder exploder-proof device from China manufacturer - Zhejiang Rongda Explosion Proof Electrical Co.Ltd

mining explosion-proof exploder exploder-proof device

Price:	1.0~10.0 USD
Payment Terms:	T/T
Place of Origin:	, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: carton

Application: Others

Brand Name: rongda

Production Capacity: 9999/Month

Delivery Date: usually in 5 days after pay...

Type: Others

usage: mining

FD-50-200D mining exploder is a power switching devices, which is used to detonate electric detonators, with advantage of low waste, high power, ca

1.Product Features

FD-50-200D 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.

Product Performance Standards: GB/T7958-2000\Q/RD003-2008.

2.Environment and Conditions

a)Environment temperature: 0℃~+40℃

b)Under coal well, contain explosive gas(methane).

C) Air relative humidity(RH): < 95%(25℃)

d) Atmospheric pressure: 80~ 106kpa

e) Storage environment temperature: 40℃~+60℃

3. Main 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