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