Before buying an electrospinning high voltage power supply, you should understand how this machine works and the safety features it offers. The functions of this device are also explained, as are the requirements for the application. Hopefully, this article has provided you with enough information to make an informed purchase. However, you should still carefully review the specifications and features of the machine to ensure that it suits your needs. Listed below are the main features of the HVPS 7000D.
HVPS 7000D
The TL-HV is a versatile power supply for industrial and lab applications that features adjustable output voltage. This unit features short-circuit and over-current protection. Input voltage is 100-240V and it can be configured to run in either positive or negative polarity. Its variable output voltage allows it to run multiple experiments at different voltages simultaneously. The power supply is compact and can be mounted in a standard 2U 19" rack mount case. The unit comes with adjustable feet for easy portability.
The 7000D has controls on the front panel, including a high-voltage On/Off switch. There is also a separate earth for each output. The high-voltage 7000D is fully isolated to avoid float-zero voltage. The 7000D is the result of Genvolt's response to market demand. It was developed after users' feedback and research indicated the need for a high-voltage power supply for electrospinning.
Safety features
Several safety features are required for electrospinning experiments. One example of a safety feature is the high voltage generator. The electrospinning power supply should have a zero cross voltage switching driver circuit and a fly back transformer for 17 kV. Other safety features include a digital display and voltage monitoring. Both systems are designed with the electrospinning process in mind, and should be safe for the users.
A mobile electrospinning unit is designed to prevent this vital safety hazard. This design isolates the HV circuit from all other mains-powered devices. This also prevents the electrospinning machine from accidentally igniting the HV circuit. The electrospinning machine can also be used for electrospinning projects if it is equipped with an adjustable flow rate pump.
Functions
A higher applied voltage for electrospinning will produce thinner fibers by stretching the solution. The same is true for a low-viscosity solution, and higher voltage will favor the formation of secondary jets that are smaller in diameter. High-voltage electrospinning requires a high-voltage power supply. A low voltage close to critical voltage will allow the solution to stretch before deposition.
The electrospinning process is complicated, involving multiple physical instability processes. The formation of stable electrospinning jets consists of four regions: the needle, the jet, and the base. The base shape depends on the surface tension of the liquid and the strength of the electric field. On a flat surface, strong electric fields can eject the jets from the base. High-conductivity solutions are easier to create jets.
Requirements
The main driving force in the electrospinning process is an intense electric field. A benchtop high voltage power supply such as the LabMate generates this intense electric field between a sample and a grounded collector assembly. The compact design and front panel control allows the user to easily adjust the high voltage output. The result is nanometer-scale fibres. The Electrospinning Device is ideal for educational institutions.
In a recent study, the authors designed a low-cost electrospinning power supply that used a Zero Cross Voltage Switching driver circuit to provide 17 kV to the electrospinning device. The electrospinning device was then used to manufacture nanofiber mesh with polycaprolactone. To achieve high-quality nanofibers, the electrospinning machine is equipped with a syringe pump that delivers 2 ml of distilled water at a flow rate of one milliliter per minute.
Cost
Electrospinning is a process where nanoscale fibers are produced with the help of a high-voltage power supply. Before the advent of electrospinning, the process was not necessary to control the current output, and the output voltage can be set with the help of a dial indicator. However, now, the technology has gained a lot of attention in the scientific and commercial community. In the late 20th century, Richard Feymann proposed the idea of molecular machines, and in recent years, the field has become a vital enterprise in both the commercial and scientific communities.
The power supply is built around three compartments: an adjustable low voltage power supply, a high frequency oscillator, and a line output transformer. The TL-HV has adjustable output voltage and built-in short-circuit and over-current protection. The input voltage is AC100-240V. The output voltage is variable to meet the needs of different electrospinning processes. With this unit, you can save money on high-voltage electrospinning equipment.