TYPICAL APPLICATION

 Metal 3D printer

 Electron beam welding

SPECIFICATION

Power Input: 3P4W 50Hz，AC380V±10%  PE

Power Output:

1) DC -60KV 66mA

2) DC -2000V 100mA

3) DC 15V 20A

Rated power of high voltage power supply: 3KW

High voltage power output:

1. Output DC high voltage: -1～-62KV continuously adjustable

2. Output current: 0-66mA

3. High voltage control: user set DC 0~10V voltage signal = 0~-60KV

5. High-voltage display: The power supply has a high-voltage actual value measurement channel and outputs a 0~10V signal, which corresponds to 0~-60KV, which is input to the user as a high-voltage feedback signal.

4. Line regulation: input voltage change 10%, high voltage output change ≤0.01%

5. Static load regulation: load current between 0-51mA, high voltage output change ≤0.01%

6. Dynamic load regulation: load current 0-51mA step change, high voltage output change ≤0.01%

7. Output voltage ripple: ≤0.1%

8. Transient response: After short circuit or discharge, it will return to the set voltage within 50ms

9. Temperature  coefficient: 25ppm/℃

10. Stability: 0.01% per hour after warming up for 1 hour.


Grid bias power output:

1. Output DC voltage DC0～-2000V, 1mA, voltage is continuously adjustable

2. Grid bias control adjustment: 2 control methods (open-loop control and closed-loop control, set the switch on the high-voltage power supply body or remote control interface)

a) In open loop control: user output DC 0~10V voltage signal corresponding to grid bias DC 0~-2000V

b) In closed-loop control: automatically adjust the grid bias voltage to achieve the purpose of stabilizing the beam current, and the user output signal voltage is DC 0~3V, corresponding to the beam current 0-66mA

3. Beam current display: the power supply has a beam current actual value measurement channel, and the output DC 0~10V signal corresponds to 0~51mA. This signal is output to the user as the beam current actual value detection signal

4. Beam accuracy: In closed-loop control mode, the deviation between the given beam and the output beam is ≤0.2%

5. Ripple coefficient ≤0.1%

6. Dynamic response time: ≤10us

7. Temperature drift coefficient: 25ppm/℃

8. Stability: After 1 hour of warm-up, less than 0.1% per hour.


Filament power supply

1. Output DC voltage DC 0～10V, 20A continuously adjustable

2. Filament current adjustment: user output signal voltage DC 0~10V corresponding to filament current DC 0~20A

3. The power supply has a channel for measuring the actual value of the filament current, and the output DC 0~10V signal corresponds to DC0~20A. This signal is used by the user as the actual value detection signal of the current;

4. There is a filament fault detection circuit

5. Filament voltage ripple coefficient: ≤0.1%

6. Filament current ripple coefficient: ≤0.1%

7. Temperature coefficient: 25ppm/℃

8. Stability: After preheating for 1 hour, it is 100ma per hour.

Other parameters

1. Dimensions: 10.5” (6U) H X 19” W X 21” D (266mm x 482.6mm x 533mm)

2. Weight: 40kg

3. Humidity: 10% to 90% Rh, no condensation

4. Working temperature: 0℃ ~ +40℃

4. Storage temperature: -40℃ ~ +85℃

5. Cooling method: convection cool, air enters on both sides of the case, and air exits from the back of the case.

For information concerning our high voltage products, please call at 086-029-33693480 or visit our website www.wsmhv.com

Wisman advances medical care, industrial processes, quality control, scientific research, security and telecommunications by providing innovative high voltage power supplies including micro-modules high voltage power supply, modules high voltage power supply, X-ray generator, rack mount voltage power supply, special customized high voltage power supply, high voltage accessories, etc. that enable equipment manufacturers to improve their systems’ performance, reliability, cost and bottom line. Power range from 100mW to 200kW, voltage range from 60V to 500kV. You can purchase multiple varieties and specifications in one-stop from us. We have a high-voltage power supply research and development team, high-voltage power supply development software and software for testing high voltage insulation technology and zero current resonance technology, making our high voltage power supplies maintain high stability, low ripple, excellent in EMC. Our products are compact, highly efficient with a long operating life.

Wisman high voltage power supplies are competitively priced and a great idea for OEM customers.