Power DC IP Measuring System For Resources Survey

Main Applications and Features

• High Power Direct Current IP Measuring System includes: receiver, time domain IP transmitter, rectification power, simulator and dummy load. The system is a high-tech product which integrated with geophysics, electronics, computer technology, information processing technology, aiming to hydro-geological, mineral geology, engineering geology, energy, geology, environmental geology applications.
• For large areas of metal mining, non-metallic mineral resources, geological survey and detailed survey work, search for groundwater and other hydrological and engineering geological exploration.
• The system transmitter has two synchronization mode (domestic initiation): delay synchronization after pulse and high-precision quartz clock synchronization, which allows high efficiency of field production, also convenient and flexible.

System Composition

One 5/10/15KW High Power Direct Current IP Transmitter
One 5/10/15KW High Power Rectifier Power Source
One or more DJS-8B Direct Current IP Receiver
Electrodes AB, Power Lines AB, Measuring Electrodes, and other related accessories

DJF-2 5/10/15kw Transmitter

• Auto time travel, with regular current storage function to facilitate future resistance calculation
• Micro-computer controlled, large-screen LED to display output voltage and current, touch panel.
• Provide with RS-232 serial interface to facilitate the transferring of current data
• High voltage, high current, with over-voltage and over-current protection and circuit-opening attention

Technical Specifications

• Maximum Transmitting Power: 5 /10 /15KW
• Maximum Power Supply Voltage: ± 1000 V
• Maximum Power Supply Current: 5/10/15A
• Power Supply Pulse Width: 1~60 sec.
• Output Waveform: Bipolar waveform, Duty Cycle 1:1
• Current Storage Time Interval: Programmable, Step Length: 1 minute
• Data Storage: Can store current data not less than 8,000 groups (including data like year, month, date, hour, minute, etc. of measurement time), with power-failure protection
• Large Screen Display: 160 × 128 Lattice Graphic LCD
• Working Temperature: -10°C~ +50°C, 95%Rh
• Storage Temperature-20°C~ +60°C
• Volume: 476×309×247 mm
• Weight: 12 kg

DJS-8BHigh Power IP Receiver

• Rapid and Accurate: By adopting pulse delay synchronization mode and high-precision quartz clock synchronization mode, more accurate power-off delay is enabled , precise polarization measurement is realized , thus overcome the enlarging problem of apparent polarization error caused by large judgement error in power-off time for similar instruments.
• Automation: SCM (Single Chip Micyoco) automatically execute self-potential compensation, gain adjustment, filtering and signal enhancement.
• Time Parameter Recording: DJS-8B has auto travel time function, with measuring time stored together with measured results to facilitate the calculation of apparent resistivity.
• Extra-large Storage: 15,000 groups of measured values can be stored, no loss even in case of power failure
• Strong Anti-interference Capability: Adopt signal enhancement technology to suppress the interference a, thus highlight the effective signals.
• RS-232C serial port can work with microcomputer (PC) on-line.
• Fault Diagnosis: Fault location and damaged device can be accurately identified.

Technical Specifications

• Maximum Measuring Voltage: ±3V
• Measuring Voltage Resolution: 0.01mV
• Measuring Voltage Accuracy: ±1%, ±1 digit
• M Value Width Ratio: 1: 2: 4: 8;
• Polarizability Measurement: 0.2±1 digit at M s ≤3%; 0.1±1 digit at M s ≥3%
• Power Supply Cycle: 4, 8, 16 seconds (three kinds)
• Number of Repeated Measurements: Optional from 1 to 10
• Instrument Delay Time: 100ms ~1000ms, can be set optionally
• Suppression on 50Hz Power Frequency: better than 80dB
• Input Impedance:>30 MΩ
• Data Storage Capacity: 128KB
• Machine Working Temperature: -10°C~50°C, humidity 95%
• Volume: 240×95×240mm

DZ-2 5/10/15KW Rectifier Power Source
Technical Specifications

• Input Voltage: 220V/50Hz AC
• Voltage Allowable Fluctuation Range: -15%~+10%
• Output Voltage: 50/100/200/300/400/500/700/850/1000V
• Maximum Power Supply Current: 5/10/15A
• Maximum Output Power: 5/10/15KW
• Voltage Indication Accuracy: ±1%
• Current Indication Accuracy: ±1%
• Working Temperature: -10°C~50°C, Humidity 95%
• Weight: 45/66/98 kg
• Volume: 480×338×400mm

DMF-2 Micro-Power Detection Transmitting Device (Simulator)
Main Applications and Specifications

• Used as signal source for DJS series receiver to test the working status of receiver.
• Can be used as micro-power transmitter, or as outcrop for rock samples or field ore body (associated with receive
• Output Analog Signal: 6 taps: 3/10/30/100/300/1000mv
• Output Apparent Polarizability: 4 taps: 0% (zero polarization), 3%, 10%, 50%
• Analog Output Waveform: positive and negative square wave, duty cycle 1:1
• Cycle Selection: power supply square wave pulse width 1~15s. (Cycle: 4~6s)
• Working Temperature: -10°C~50°C, 95% RH
• Power Supply: 1# dry cell, 6 pcs.
• Volume: 225×115×90mm
• Weight: 2 kg

CHONGQING GOLD MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD

Established in 2009,Gold is a high -tech enterprise specializing in design,manufacture and sale of geological instrument.

Gold's products are manufactured stricity in accordance with industrial standard and have passed through quality and technical standard evaluation as well  as quality inspection. In 2010,Gold passed through ISO9001 International Quality System Certification.In July 2010,Gold obtained provincial certification of high-tech enterprise,becoming an excellent supplier with outstanding product quality in China.

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