High Voltage Amplifiers

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Output up to ±20kV up to 400W

AMP series is an ultra high speed high voltage amplifier.
It realized as fast as 700 V/µs even with load, and approximately 2 times faster than existing models. Ideal for higher speed printer or material evaluation testing.
With the capability of peak current output of 3 times. it suppress the distortion of waveform when with capacitive load. Ideal amplifier for E-chuck or material testing of larger glass slate or for Beam scanning with air capacitance.


Output up to ±20kV up to 200W

AMS / AMT series is a rack-mountable type, fast response high voltage amplifier. It gives quick response as fast as 100kHz and provides high voltage outputs in reference to its input wave forms such as sine, triangle, saw tooth, and square wave forms.
All models include a bias function and 3.5 digit indicator for DC-output voltage. The two series differ in frequency response time and maximum output power. 13 different models are available as standard units. Output voltages range from ±600V to ±20kV.


Output up to ±3kV 3W

This series is a series of fast response high voltage solid state operational amplifier chassis mountable modules. It provides quick response up to 12kHz. With its small design it can be incorporated into your housing. The two series differ in frequency response.


Output to ±500V 1W

The precision high voltage amplifier HA05B2 is a standard 19" plug-in unit of 3HU / 6HP. The output voltage is -500V to +500V at load current of ±2mA. The control voltage ranges from -10V to +10V and the gain is 50.
The amplifier features high precision, very high stability and low noise, thereby making the unit well suited even for voltage reference applications.
The output voltage is controlled by a control voltage which can be either provided via its nominal value input or set by a 10-turn potentiometer. Monitor outputs for voltage and current are provided. Furthermore, the unit is equipped with a fast inhibit input effectively clamping the output voltage to 0V.
The output is protected against overload, short circuit and transient overvoltage.
High-Speed versions up to 15kHz bandwidth / 50V/µs slew rate are available on request.
The output connectors are alternatively BNC connectors (HAR12 mainframe) or SHV connectors (HAR12S mainframe).


Output 12 times up to ±500V each 1W

The precision high voltage amplifier HAR12A is a 19" rack-mountable unit of 3HU.
Twelve channels provide output voltages in the range of -500V to +500V at load current of ±2mA each.
Each output voltage is controlled by a control voltage which can be either provided via its nominal value input or set by a 10-turn potentiometer. The control voltage ranges from -10V to +10V and the gain is 50.
Monitor outputs for voltage and current are provided on each channel.
Furthermore, each channel is equipped with a fast inhibit input effectively clamping the output voltage to 0V.
The amplifier channels feature high precision, very high stability and low noise, thereby making the HAR12A well suited even for voltage reference applications.
Both the output voltage and the load current of each channel can be displayed simultaneously on two 4-digit red LED-displays. A rotary switch for channel selecting is provided.
All amplifier outputs are protected against overload, short circuit and transient overvoltage.
High-Speed versions up to 15kHz bandwidth / 50V/µs slew rate are available on request.


Output 4 times up to ±3kV each 3W

A 4 channel fast response high voltage amplifier for rack mounting. It provides high voltage outputs in reference to its input wave forms such as sine, triangle, saw tooth and square wave forms. It includes DC bias function adjustable with a 10-turn potentiometer as well as monitor outputs and remote ON/OFF. The output voltages can be read at four displays at the front of the instrument.