Current Source
The Current Source Manufacturer!
Dexing Magnet is a large enterprise with excellent quality and perfect service in the international magnetometer and machinery industry.
Why choose us
Professional Team
It has a group of experienced technicians and managers in the magnetometer and magnetic industries.
Our Product
Vibrating Sample Magnetometer, Hall Effect System, Gauss Meter, Flux Meter, Electromagnets, Helmholtz Coils, Magnetizers, Magnetic Material Property Testing Systems
Production Market
At present, the Dexinmag company has established cooperative relations with many schools and institutions at home and abroad for more than 30 years, such as Singapore Polytechnic University, Caltech, University of Hong Kong, etc.
Customized service
Equipment quality Reliable, electrical components and hydraulic transmission components are imported from Japan's Mitsubishi and Italy, and can provide qualified products and good after-sales service.
Our company provides the following products

High-speed Sampling: With a 250MSPS sampling rate powered by a 14-bit A/D converter.
Versatile Input Options: Supports single-ended or differential voltage mode, ensuring low noise at 6 nV/√Hz@100 kHz.
Flexible Reference Signal: Accepts both internal and external reference signals, offering phase adjustability with 0.001° resolution.
Core Features
Four-Quadrant Output
The amplifier employs a four-quadrant output system, enabling it to drive capacitive loads efficiently.
01
Closed-Loop Circuit System
A closed-loop circuit system ensures high accuracy in the output waveform.
02
Short Circuit Protection
Built-in short circuit protection function safeguards the equipment against damage.
03
Stable Output
It maintains stable output for programmable power supply applications.
04
Low Output Noise
The amplifier ensures ultra-high precision output with low output noise.
05
Practical Applications of High-Voltage Amplifiers
How the Medical Industry Benefits
Medical imaging technologies, such as ultrasounds and X-ray machines, rely heavily on high-voltage amplifiers for power. These amps provide clear visuals for medical professionals to analyze and diagnose any complications within their patient’s body.
Miniature designs also allow mobility in medical tools so that rural and unserved areas gain access to life-saving technologies. With these advanced devices, medical professionals can operate and treat their patients accurately and with more efficiency.
Advancing Semiconductor Fabrication
The semiconductor industry thrives on high levels of precision for their manufacturing processes. Cleanroom environments require equipment that operates seamlessly, and miniature amplifiers allow for compact yet effective functionality. These advancements will prevent operator error and reduce the amount of workplace injuries in these environments, especially in facilities that utilize heavy-duty equipment.
Enabling Aerospace Innovations
High-voltage amplifiers prove essential across the aerospace domain, from powering satellite circuits to aiding in drone propulsion systems. The reliability and reduced size of miniaturized amplifiers make them uniquely suited for aerospace applications, where professionals must consider the weight and space of their cargo. Professionals can use compact, reliable amplifiers for their systems rather than weighing down their vehicles with industrial equipment.
Bipolar Constant Power Supply
Bipolar Constant Power Supply Introduction Our company is proud to introduce the DXMP series bipolar constant current power supply. This power supply boasts high stability of output current, and low ripple and noise.
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Model |
DXMP - 4/80 |
DXMP - 5/80 |
DXMP - 5/120 |
DXMP - 10/40 |
DXMP - 10/80 |
DXMP - 10/120 |
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Output |
Output Type |
Bipolar constant current output |
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Rated current |
± 5A |
± 10A |
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Rated voltage |
± 40V |
± 80V |
± 120V |
± 40V |
± 80V |
± 120 |
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Current stability |
Standard is better±50ppm/h; high stability type is better±5ppm/h |
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Current accuracy |
±(0.01 percentSetpoint+ 1mA) |
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20 bit |
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Current Resolution |
0.01mA |
0.02mA |
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Source effect |
≤ 2.0 × 10-5F.S. (change in supply voltage 10%) |
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load effect |
≤ 2.0 × 10-5F.S. (change in load 10%) |
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Current ripple (RMS) |
1mA |
1mA |
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Current change rate |
Setting Range |
0.0007~0.3 F.S./s |
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Factory Value |
0.5A/s |
1A/s |
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Power supply mode |
Single-phase three-wire |
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Voltage |
220VAC ± 10%(50/60Hz) |
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Input |
Power(KVA) |
0.3 |
0.6 |
0.8 |
0.6 |
1.1 |
1.5 |
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Load Requirements |
Resistance |
≥ 0.6Ω |
≥ 2.0Ω |
≥ 4.0Ω |
≥ 0.6Ω |
≥ 2.0Ω |
≥ 4.0Ω |
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Inductance |
0~1H |
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Environment |
Working temperature |
0~30 ℃ |
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Working humidity |
20~90%RH |
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Cooling |
Cooling method |
Air-cooled |
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Built-in Gaussian |
Measurement range(Gs) |
0 ~± 30000 |
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Meter (option) |
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Communications |
Communication Interface |
RS232(RS485, LAN, USB optional) |
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Electrical |
Input wire diameter |
10A standard power cord |
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Connection |
Output wire diameter |
≥1mm2 |
≥2.5mm2 |
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Dimensions |
L*W*H |
520*445*177 (4U Chassis) |
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(mm) |
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Weight |
17kg |
19kg |
21kg |
17kg |
19kg |
21kg |
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• AC air switch
• AC contactor
• Mechanical switch and electronic switch
• Cable and wire
• Automatic detection and calibration platform
• Large current capacitor electrical appliances
• Thermal relay, molded case circuit breaker, small circuit breaker and the required rated current, action current, short-circuit protection current, etc

Deliver, Shipping And Serving
Delivery Time
We promise to complete production and shipment within 7 working days after receiving the order.
Transportation
Professional packaging and safe transportation methods are used to ensure the safety of the equipment during transportation.
After-sales service
We provide comprehensive after-sales service, including equipment installation guidance, operation training, maintenance and so on. Meanwhile, we have a 24-hour customer service hotline to answer your questions at any time.


FAQ
As one of the leading current source manufacturers and suppliers in China, we warmly welcome you to buy customized current source from our factory. All equipment are with high quality and competitive price.
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