Geophysical high-voltage rectifier power supply

NegotiableUpdate on 05/07

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

1、 Product Introduction: This power supply is mainly designed for the petroleum geological exploration industry. The product adopts high-frequency switching power supply technology, which has the advantages of small size, light weight, and high efficiency compared to thyristors. The product can be portable and equipped with swivel casters for mobile use, suitable for outdoor households ..

Product Details

Brief introduction
This power supply is mainly designed for the petroleum geological exploration industry. The product adopts high-frequency switching power supply technology, which has the advantages of small size, light weight, and high efficiency compared to thyristors. The product can be portable and equipped with swivel casters for mobile use, suitable for outdoor operations.
Our company's power supply has the highest power level, maximum power, highest voltage, and highest accuracy in the industry. Power 1-500KW, maximum voltage 6000V, maximum current 5000A.The product has comprehensive protection functions andOverheating automatic shutdown protection; Output overvoltage, overcurrent, and short-circuit protection, etc,Built in temperature controlled cooling fan, which can effectively dissipate heat and prolong the lifespan of the fan. Power on delay soft start to avoid output voltage overshoot during startup. The product can connect multiple units in parallel to achieve power expansion.
2、 Product application
The products mainly provide pure DC power for equipment such as oil drilling equipment, electrical instruments, seismometers, magnetometers, sonic instruments, radiometers, transmitters, etc.
3、 Product Features

1. Display: Output voltage and current LED display (LCD display can be added according to customer requirements);

2. Appearance: Adopting desktop, tower or 19 inch standardized sizes, it can be combined and placed on various workbenches and racks;

3. Advantages: High frequency PWM hardware adjustmentsoft switchingcontrol technologyMake the power supply efficient, low-noise, and highly reliableSmall size and light weight;

4. Constant voltage and constant current: Automatic switching of CC/CV constant voltage and constant current output, continuous linear adjustment of voltage and current values;

5. Protection functions: overvoltage protection, overcurrent protection, overtemperature protection, undervoltage protection, overload protection;

6. Short circuit characteristics: The machine can be short circuited for a long time under working conditions;

7. External compensation: This machine can choose external compensation to reduce the voltage drop caused by a long output circuit;

8. Overvoltage protection value: The output overvoltage protection value is adjustable. After protection, the output is cut off and locked, and it can be restored after restarting;

9. Communication function: Optional special data interface for data connection control with other devices or connection with PLC. (Optional)

10. Remote control function: Optional PLC analog signals such as 0-5V, 0-10V, or 4-20mA can be used to control the output voltage and current of the power supply; (Optional)

Optional 5V level power on/off function

10. Sampling function: Optional output voltage and current 0-5V, 0-10V, or 4-20mA analog voltage signal sampling; (Optional)

11. Timer function: optional timer on/off function, timed operation, or cyclic permission; (Optional)

4、 Technical parameters

communication input	Below 15KW (single-phase 110V ± 10%, 220V ± 10%, or three-phase 380V ± 15%) Above 15KW (three-phase 380V ± 15%) Frequency: 50HZ, 60HZ, 400HZ optional Also compatible with DC input: Single phase: AC220V (range 176-264) V, frequency (45-450) Hz, corresponding to DC (250-370) V; Three phase: AC380V (range 330-430V), frequency 50Hz, corresponding to DC (450-600V);
DC output	Voltage (stabilized value CC): (0-100% rated value) V continuously adjustable (up to 6000V) Current (constant current value CV): (0-100% rated value) A continuously adjustable (up to 5000A)
source voltage effect	≤ 0.2% effective value
loading effect	Voltage stabilization accuracy: ≤ 0.5% effective value(Resistive load) Constant current accuracy: ≤ 0.5% effective value(Resistive load)
Output ripple	Voltage stabilization state (CC): ≤ 0.3%+10mV (rms) (effective value)
	Steady current state (CV): ≤ 0.5%+10mA (rms) (effective value)
output display	4 and a half digit table accuracy: ± 1%+1 word
	Display format 00.00V-19.99V; 000.0V-199.9V； 0000V-1999V；
Voltage and current setting	Multi turn potentiometer, button type, LCD touch screen (optional)
Overvoltage protection	Built in O.V.P protection, with a protection value of+5% of the rated value. After protection, the output is turned off and unlocked when restarted
overcurrent protection	Overload, short circuit, constant current output
overheat protection	Built in O.T.P protection, with a protection value of 85 ℃± 5% (radiator temperature). After protection, the output is turned off,After the overheating is relieved, the output can be automatically restored
output polarity	Output positive (+) and negative (-) can be grounded at will (positive and negative pole flashlights or automatic reversing function can be installed)
Dielectric Strength	Input shell AC2000V/1 minute, leakage current less than 10mA Input to output AC1500V/1 minute, leakage current less than 10mA
insulation resistance	Input to shell, input to output: DC1000V, greater than 100M Ω Output to shell: DC500V, greater than 100M Ω
cooling method	Forced air cooling
operating environment	Indoor usage design, temperature range: -5 ℃ to 50 ℃; Humidity: 10% to 85% RH
storage environment	Temperature: -20 ℃ to 70 ℃; Humidity: 10% to 90% RH
atmospheric pressure	70-106KPa (altitude below 2000m)
Protection level	IP20
mean time between failures	≥50000H
efficiency	>90% (running at full load)
execution standard
optional	1External control function: optional 20-5V、 0-10V or4-20mA analog PLCOutput voltage and current of signal controlled power supply 2. SamplingFunction:output voltage and currentTwo samples can be taken0-5V、 0-10V or4-20mA analog PLCsignal 3Timer function: optional timer cycle on/off and operation; 4. Remote compensation function:Can provide remote sampling function for positive and negative electrodes to reduce voltage drop on the wire 5. Remote control power on/off function: can provide 5V level signal input port to control power on/off 6. Communication function:Optional RS485, RS232, GPIB, USB and other data interfaces can be used to connect and control with a computer. The working status of the power supply can be controlled through monitoring software (one computer can control 250 power supplies)