High Voltage Amplifier Mainframe 12 Channels

The HAR12 is a 19"/3U mainframe to be equipped with high precision high voltage amplifier modules HA05B2 (3U high, 6HP wide plug-in modules). The channels provide output voltages in the range of –500V to +500V at load current of ±2mA each.

HAR12 / high-voltage-amplifier-mainframe

The mainframe is supplied by mains voltage and accommodates up to 12 modules. It features internal power supplies, high voltage converters, cooling fans and a common Interlock input for all channels. This subrack may be used in rack mounted or bench top applications.

Both the output voltage and the load current of each channel can be displayed on 4½ digit DVMs. A switch is provided for selection of the channel to be measured.

All output connectors are SHV type, mounted on the rear panel.


Mains Voltage: 95 … 265VAC / 47 … 63Hz
Mains fuses in the IEC inlet: 2x T3.15A, 250V, IEC127-2/V
Grounding / Earth: M4 bolt in rear panel
Dimensions (WxHxD): 481 x 134 x 370mm3
Weight w/o amplifier modules: 5.3kg
Output connectors: SHV on rear panel
Cooling: 2 cooling fans


The information given here is technical data, not assured product characteristics. It has been carefully checked and is believed to be accurate; however, no responsibility is assumed for inaccuracies. The user has to ensure by adequate tests that the product is suitable for his application regarding safety and technical aspects.
hivolt.de GmbH & Co. KG does not assume any liability arising out of the application or use of any product described.

Safety Advice

Design, installation and inspection of machinery and devices carrying high voltage require accordingly trained and qualified personnel. Appropriate safety rules and directives must be complied with.
Improper handling of high voltage can mean severe injuries or death and may cause serious collateral damage!