Main Applications andFeatures
- High PowerDirect Current IP Measuring System includes: receiver, time domain IPtransmitter, rectification power, simulator and dummy load. The system is ahigh-tech product which integrated with geophysics, electronics, computertechnology, information processing technology, aiming to hydro-geological,mineral geology, engineering geology, energy, geology, environmental geologyapplications.
- For largeareas of metal mining, non-metallic mineral resources, geological survey anddetailed survey work, search for groundwater and other hydrological andengineering geological exploration.
- The systemtransmitter has two synchronization mode (domestic initiation): delaysynchronization after pulse and high-precision quartz clock synchronization,which allows high efficiency of field production, also convenient andflexible.
System Composition
One 5/10/15KW High PowerDirect Current IP Transmitter
One 5/10/15KW High Power Rectifier PowerSource
One or more DJS-8B Direct Current IP Receiver
Electrodes AB,Power Lines AB, Measuring Electrodes, and other related accessories
DJF-2 5/10/15kwTransmitter
- Auto timetravel, with regular current storage function to facilitate future resistancecalculation
- Micro-computer controlled, large-screen LED todisplay output voltage and current, touch panel.
- Provide withRS-232 serial interface to facilitate the transferring of currentdata
- Highvoltage, high current, with over-voltage and over-current protection andcircuit-opening attention
Technical Specifications
- MaximumTransmitting Power: 5 /10 /15KW
- MaximumPower Supply Voltage: ± 1000 V
- MaximumPower Supply Current: 5/10/15A
- Power SupplyPulse Width: 1~60 sec.
- OutputWaveform: Bipolar waveform, Duty Cycle 1:1
- CurrentStorage Time Interval: Programmable, Step Length: 1 minute
- DataStorage: Can store current data not less than 8,000 groups (including data likeyear, month, date, hour, minute, etc. of measurement time), with power-failureprotection
- Large ScreenDisplay: 160 × 128 Lattice Graphic LCD
- WorkingTemperature: -10°C~ +50°C, 95%Rh
- StorageTemperature-20°C~ +60°C
- Volume:476×309×247 mm
- Weight: 12kg
DJS-8BHigh Power IPReceiver
- Rapid andAccurate: By adopting pulse delay synchronization mode and high-precision quartzclock synchronization mode, more accurate power-off delay is enabled , precisepolarization measurement is realized , thus overcome the enlarging problem ofapparent polarization error caused by large judgement error in power-off timefor similar instruments.
- Automation:SCM (Single Chip Micyoco) automatically execute self-potential compensation,gain adjustment, filtering and signal enhancement.
- TimeParameter Recording: DJS-8B has auto travel time function, with measuring timestored together with measured results to facilitate the calculation of apparentresistivity.
- Extra-largeStorage: 15,000 groups of measured values can be stored, no loss even in case ofpower failure
- StrongAnti-interference Capability: Adopt signal enhancement technology to suppressthe interference a, thus highlight the effective signals.
- RS-232Cserial port can work with microcomputer (PC) on-line.
- FaultDiagnosis: Fault location and damaged device can be accuratelyidentified.
Technical Specifications
- MaximumMeasuring Voltage: ±3V
- MeasuringVoltage Resolution: 0.01mV
- MeasuringVoltage Accuracy: ±1%, ±1 digit
- M ValueWidth Ratio: 1: 2: 4: 8;
- Polarizability Measurement: 0.2±1 digit at M s≤3%; 0.1±1 digit at M s ≥3%
- Power SupplyCycle: 4, 8, 16 seconds (three kinds)
- Number ofRepeated Measurements: Optional from 1 to 10
- InstrumentDelay Time: 100ms ~1000ms, can be set optionally
- Suppressionon 50Hz Power Frequency: better than 80dB
- InputImpedance:>30 MΩ
- Data StorageCapacity: 128KB
- MachineWorking Temperature: -10°C~50°C, humidity 95%
- Volume:240×95×240mm
DZ-2 5/10/15KW Rectifier Power Source
Technical Specifications
- InputVoltage: 220V/50Hz AC
- VoltageAllowable Fluctuation Range: -15%~+10%
- OutputVoltage: 50/100/200/300/400/500/700/850/1000V
- MaximumPower Supply Current: 5/10/15A
- MaximumOutput Power: 5/10/15KW
- VoltageIndication Accuracy: ±1%
- CurrentIndication Accuracy: ±1%
- WorkingTemperature: -10°C~50°C, Humidity 95%
- Weight:45/66/98 kg
- Volume:480×338×400mm
DMF-2 Micro-Power DetectionTransmitting Device (Simulator)
Main Applications and Specifications
- Used assignal source for DJS series receiver to test the working status ofreceiver.
- Can be usedas micro-power transmitter, or as outcrop for rock samples or field ore body(associated with receive
- OutputAnalog Signal: 6 taps: 3/10/30/100/300/1000mv
- OutputApparent Polarizability: 4 taps: 0% (zero polarization), 3%, 10%,50%
- AnalogOutput Waveform: positive and negative square wave, duty cycle 1:1
- CycleSelection: power supply square wave pulse width 1~15s. (Cycle: 4~6s)
- WorkingTemperature: -10°C~50°C, 95% RH
- PowerSupply: 1# dry cell, 6 pcs.
- Volume:225×115×90mm
- Weight: 2kg