YDZ75 Mining Intrinsic Safety Parallel DC Electrical Apparatus

Di Da Hua RuiApplication Fields of YDZ75 Mining DC Electrical Instrument

• Mine water detection——Detection of water containing structures (including collapse columns), aquifers, and stagnant old kilns in mines;

• hydrogeological investigation——High resolution resistivity method for engineering geological exploration;

• Geological hazard detection——Earthquake precursors and dam leakage detection, such as high-resolution detection of ant nests, mouse holes, weak interlayers, and cracks in river embankments;

• Engineering exploration——Cave exploration, archaeological work, etc;

• Advanced detection——Advanced detection of leading and water bearing structures in front of excavation heads and tunnel edges;

Dida Huarui YDZ75 Mining DC Electrical ApparatusProduct Features

• Integrated design: integrating receiving, transmitting, and power systems into one;

• YDZ75 mining DC electrical instrument comes with its ownDC-DC boost system, dual transmission optional mode, or can be connected to an external power supply;

• The YDZ75 mining DC electric method instrument adopts an ultra-high resolution analog-to-digital conversion chip as the signal acquisition core, with a true effective resolution of up to 31 bits;

• The combination of analog filtering and digital filtering enables the instrument to have fast acquisition speed, strong resistance to power frequency interference and random interference.

• The YDZ75 mining DC electrical instrument adopts superior analog filtering circuit and original digital filtering algorithm, which improves the signal-to-noise ratio of signal acquisition.

• Digital self compensation;

• Automatic detection of grounding resistance.

• YDZ75 mining DC electrical instrument adopts large capacityFlashMemory, can be accessed throughUSBInterface andPCMachine communication.

• The shell is made of anti-static engineering plastic, and the panel connectors have moisture-proof and dustproof functions. The whole machine assembly is sealed with silicone rubber as a whole, which is waterproof and moisture-proof. It is allowed to be used in damp and dusty tunnels.

• National safety standard products, mining equipment that meets modern mining safety requirements（Explosion proof certificate number:CCCMT160701MA Certificate Number: MAK110081）

▲YDZ50Type intrinsically safe parallel DC electrical method instrument for miningExplosion proof certificate and coal safety certificate