Linear DC power supply has become an indispensable tool in precision electronic equipment testing and scientific research due to its high precision and stability. They can provide continuous and controllable DC voltage and current, ensuring that electronic devices operate in optimal conditions. Hebei Tongke's linear DC power supply series not only has excellent voltage and current stability, but also provides a user-friendly interface and versatility, making it a highly respected choice in the market.
The characteristics of the linear DC power supply series include:
-Multi channel output: Supports three channel, dual channel, or single channel output to meet different testing needs.
-High precision control: ripple noise as low as 350uVrms/2mVpp, providing precise power output.
-Safety protection: Built in overvoltage, overcurrent, and overheating protection to ensure safe use.
-Usability: Clear operating interface and rich analysis functions make device operation simple.
Overall, linear DC power supply is an ideal choice for laboratory and industrial applications, providing reliable and accurate power solutions.
1. Small in size and light in weight, the volume and weight are 1/5-1/10 of those of a thyristor rectifier, with a small footprint and easier mobility.
2. The overall work efficiency is high, usually above 95%; Compared to traditional thyristor rectifiers, it has significant energy-saving advantages.
3. Adopting cabinet structure, electrostatic spraying protection, beautiful appearance, and sturdy structure.
4. The selection of components has a large margin, strong load-bearing capacity, and long service life.
5. The circuit is highly integrated, with strong anti-interference ability and low failure rate.
6. It has functions such as voltage regulation (constant voltage), current regulation (constant current), soft start, phase loss protection, overvoltage/undervoltage protection, overcurrent protection, overheating protection, etc., ensuring safety issues.
7. High output stability: The system has a fast response speed (microsecond level) and strong adaptability to changes in grid power and load. The output accuracy can be better than ± 0.5%.
8. Equipped with a remote control operation cabinet, it protects the host and extends its service life, with a service life of over 10 years and safe and convenient operation.
enter | rated voltage | three phase four wire AC380V |
range | 380 v+10% | |
frequency | 50 hz plus or minus 5% | |
voltage setting range | 0 to customer specified voltage adjustable | |
current setting range | 0-customer specified Continuously adjustable current | |
work | constant voltage mode(flow)limited/constant current mode(pressure limiting) (voltage and current double two modes for automatic switching) | |
PWM switching power supply | ||
voltage regulation accuracy | plus or minus 0.5%or less | |
steady flow accuracy | plus or minus 0.5%or less | |
ripple coefficient | 1%or less | |
filter way | LC(filter reactor+filter capacitance) | |
energy storage way | capacitor energy storage | |
the output voltage and current display mode(select) | 485 communication interface 0-10 v analog control(4-20 ma)optional | |
control according to | display content | run state/fault state/overheating state display output current,Voltage according to |
operation function | output stop. output voltage current setting | |
current display accuracy | <plus or minus 0.5% | |
input protection | power input overvoltage,undervoltage,short of equal; | |
output protection | output power over current,short circuit,overload,etc; | |
thermal protection valve value | 65~85℃ | |
use | continuous operation 24 h | |
reliability | main devices | imported German Siemens infineon IGBT module,stable and reliable. |
life | 10 years or more | |
efficiency | 93%or greater(under the condition of rated power) | |
comprehensive feature | power factor | acuity 0.95 |
noise | <75 db | |
Incoming and outgoing cable | Incoming cable from the front of the cabinet,Rack back out of the row | |
cooling way | the air-filled | |
protection grade | IP21,Circuit board is three and the whole machine protective processing | |
the environment temperature | 0℃to 40℃ | |
environmental conditions | storage temperature | 25℃~50℃ |
work humidity | 90%or less | |
altitude | 2000 m or less | |
stop way | the machine stop | to cut off the input power supply circuit breaker |
external dry contact | to cut off the input power supply circuit breaker,<30 ms | |
the machine touch screen | cut off dc output,control circuit down | |
external communication | cut off dc output,<20mS | |
1. Water treatment power sources, electrocoagulation power sources, and electrodialysis power sources in the environmental protection industry can be widely used for the treatment of various industrial wastewater, agricultural wastewater, medical and domestic wastewater, electrolysis wastewater (i.e. used to recover recyclable metal ions from wastewater or treat organic substances through electrolysis), and so on.
2. In the electroplating industry, the electroplating power supply has obvious effects on various plating types, such as copper plating, nickel plating, chromium plating, gold and silver plating, and electrophoresis. It has uniform coating, strong deep plating ability, fast electroplating speed, dense coating surface, better smoothness and hardness than thyristor rectifiers. It is currently the most advanced rectifier power supply, known as the fourth generation rectifier.
3. Special power supply for aluminum foil corrosion in the corrosion industry. Due to the unique nature of the industry, three anti silicon adhesive layers are applied to machine circuit boards and devices to prevent corrosion of the devices. Can work continuously for extended periods of time throughout the year.
4. Aluminum oxidation industry aluminum oxidation power supply This product is a specialized power supply for anodizing and coloring aluminum alloy materials. This power supply is designed based on the oxidation and coloring process requirements in the production of aluminum alloy profiles, digesting and absorbing advanced technology from similar products at home and abroad.
5. The electrolytic polishing power supply in the electrolysis industry is suitable for surface polishing of hardware and plastic products, as well as the electrolysis of metals such as zinc, copper, aluminum, lead, gold, silver, etc. Metal refining electrolysis, hydrogen energy electrolysis, etc.
6. The electrophoretic coating industry electrophoretic coating power supply is suitable for cathodic and anodic electrophoretic coating of metal materials in various industries such as automobiles, motorcycles, bicycles, aviation, and building materials.
7. In the battery charging industry, the battery charging power supply can automatically replenish the required energy for the battery based on its own electricity consumption, and can adjust the charging voltage of the battery at different environmental temperatures. It can automatically determine the battery's under charge, open circuit, and full value situation.
8. Special power supply for rare earth smelting in the rare earth smelting industry. This power supply is used for rare earth smelting. The input voltage of the power supply has a wide adaptability range, good energy-saving effect, and low pollution to the power grid.
9. High power DC motor speed control industry dedicated speed control power supply for high-power DC motors. This type of power supply can achieve a starting current of 2-3 times the rated current. High speed regulation accuracy, good power factor, and good energy-saving effect.
