Регулируемый источник питания 70 В 20 А 1400 Вт cc cv режим rs232 rs485 аналог для лаборатории

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Product Description


 


4


Character


1. Small size and light weight, suitable for working table and rack installation.
2. Use PWM modulation, crystal module consumption of low power, high efficiency, more power saving.
3. Carefully designed electronic technology circuit, forced air cooling heal treatment, with a very low temperature coefficient.
4. Low noise and low ripple.
5. High gain amplifier circuit design, with good rapid response characteristics.
6. Voltage and current digital display meter with 4-bit high sampling rate and high resolution.
7. Built-in O.V.P over voltage protection line and O.T.P over temperature protection line, protection function is perfect and reliable.
8. It is designed with load terminal voltage detection terminal, which can accurately read and control the load terminal voltage.


Feature


1.Small size and light weight, suitable for working table and rack installation.


2.Use PWM modulation, crystal module consumption of low power, high efficiency, more power saving.


3.Carefully designed electronic technology circuit, forced air cooling heat treatment, with a very low temperature coefficient.


4.Low noise and low ripple.


5.High gain amplifier circuit design, with good rapid response characteristics.


6.Voltage and current digital display meter with 4-b it high sampling rate and high resolution.


7, Built-in O.V.P over voltage protection line and 0. T. P over temperature protection line, protection function is perfect and reliable.


8. This product is designed with load terminal voltage detection terminal, which can accurately read and control the load terminal voltage.


Datasheet





































































































































 Model



 VT-ADP7020



 Input Voltage Range



1 Phase: AC110V±10%,50Hz/60Hz;


1 Phase: AC220V±10%,50Hz/60Hz;


3 Phase: AC380V±10%,50Hz/60Hz;



 Output voltage



 0-70VDC



 Output current



 0-20A



 Power 



 1400W



 Voltage Stabilization



 ≤0.3%+10mV



 Load Stabilization



 ≤0.5%+30mV



 Ripples and Noises



 ≤0.5%+10mVrms



 Voltage Display Accuracy



 4-digit Accuracy: ±1%+1 word (10%-100% rating)



0.000V-9.999V, 0.00V-99.99V, 0-0V-999.9V



 Current Display Accuracy



 4-digit Accuracy: ±1%+1 word (10%-100% rating)



0.000A-9.999A, 0.00A-99.99A, 0-0A-999.9A



 Insulation resistance



 Input-output: ≥ 20m Ω



 Input-shell: ≥ 20m Ω



 Output-shell: ≥ 80m Ω



 Insulation strength



 Input-output: AC1500V, 10mA, 1minute



 Input-shell: AC1500V, 10mA, 1minute



 Output-shell: AC1500V, 10mA, 1minute



 Output OverVoltage Protection



 Built-in O.V.P. protection, protection limited value is rated +5%



 Output Over Load   Protection



 Overload, current limit, constant current output



 OverTemperature   Protection



 Built-in O.T.P. protection,protection value:85℃±5% heat sink temperature



 Voltage Setting



 10-turn precision potentiometer



 Current Setting



 10-turn precision potentiometer



 Output Polarity



 Output Positive(+) negative(- ) Can be grounded at will



 Heat Dissipation Way



 Forced fan cooling



 Work Conditions



 Indoor use design,Temperature:0℃~40℃;Humidity: 10%~85%RH



 Storage Conditions



 Temperature: -20℃~70℃; Humidity: 10%~90%RH



 Product Dimension



150mm*350mm*160mm



Analog Remote Control Function (Optional)



Remote Control Function (Optional)



0-5V /0-10Vdc analog signal control output voltage/current



0-5V0-10Vdc analog signal to read-back output voltage current



0-5V/0-10Vdc analog Switch signal to control output



4-20mA analog signal control output voltage & current



RS232/RS485 Communication port control by computer



 


 Application


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Picture

-1-2-3-4



Company Information


CompanyCertificateFactoryProduction processPraise from customer


 Customize as below


About  the adjustable dc regulated power supply, We can customize different kind of specification according to your request. Such as:
(1)Input voltage: 1 phase 110VAC/220Vac or 3 phases 380Vac;


(2)Output voltage: 0-2000V variable or appointed; 


(3)Output current: 0-2000A variable or appointed.


(4)Serial port: RS232,RS485,timing switch.






FAQ


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