DJF-2 5/10/15kw High Power DC IP Measuring System Geophysical Induced polarization Equipment

1.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.

 

2.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.

 

3.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 accessorie 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℃~ +50℃, 95%Rh Storage Temperature-20℃~ +60℃ Volume: 476×309×247 mm Weight: 12 kg    DJS-8B High 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℃~50℃, 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℃~50℃, Humidity 95% Weight: 45/66/98 kg Volume: 480×338×400mm DMF-2 Micro-Power Detection Transmitting Device (Simulator)    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℃~50℃, 95% RH Power Supply: 1# dry cell, 6 pcs. Volume: 225×115×90mm Weight: 2 kg