Connectivity | Analog inputs/outputs to control all system functions and return current output values and the system status via 10V signals. Optional expansion via RS485 with Modbus RTU support. |
Functionality | Output values 0 ... 100% variably adjustable, operating modes constant voltage and constant current with automatic switching depending on the load. |
Output configuration | Output short-circuit-proof, earthed. Two devices can be operated together as a bipolar voltage source with an earthed center point. |
Safety | Automatic switch-off in the event of overheating, overvoltage, overcurrent with error display. Integrated arc protection circuit. |
Extensibility | - |
*Optional
Format and performance

DP-HV series high-voltage laboratory power supply unit
Symbolic image shows DP-HV series high-voltage power supply unit on the front, especially 500W model.
High-quality components and extensive experience in the development of laboratory and industrial power supplies enable compact dimensions despite high power and voltage. Intelligent cooling regulates the speed depending on the set output parameters and temperature, so that the high-voltage power supply only reacts by increasing the speed when it is actually needed. Series DP-HV high-voltage laboratory power supplies deliver up to 2kW or 80kV from a 19″ 2.5U cabinet. In addition, laboratory power supplies from the DP-HE series can be used in all cabinet sizes , both rack-mounted and free-standing - the appropriate mounting accessories for rack installation are supplied free of charge with all devices.
Under including 80kV | 19″ 2.5U cabinet |
Above 80kV and up to 120kV | 19″ 3U cabinet |
Over 120kV | 19″ 3.5U cabinet |
Attention: Enclosure size may vary for certain models, please refer to the data sheet.
Full control

DP-HV Series High Voltage Laboratory Power Supplies Software Suite
Symbolic image shows a screenshot from the software suite for DP-HV series laboratory power supply units.
High-voltage power supplies of the DP-HV series can optionally be equipped with an RS485 interface, which enables you to control and record the output values via the Modbus RTU protocol. Furthermore, the devices are supplied with simple but useful software for Windows for remote control and recording of the output values. Of course, you will also find a protocol description in our instructions, which enables you to connect to software solutions developed in-house.
Connection options

DP-HV series high-voltage laboratory power supply unit
Symbolic image shows a DP-HV series high-voltage power supply unit in 2.5U, please refer to the data sheet in the "Data sheet" tab for the size of the selected model.
High-voltage laboratory power supplies of the DP-HV series are equipped as standard with analog inputs and outputs for remote control and monitoring of the output values and system functions via 0 ... 10V signals and can be expanded via an RS485 connection.
Digital interface RS485 (optional)
Optionally equipped with an RS485 connection with full support for the Modbus RTU protocol, laboratory power supply units from the DP-HV series make it easier to integrate into existing infrastructures as well as to develop new ones. Thanks to the open Modbus RTU protocol, customer-specific control solutions can be implemented quickly and effectively, so that nothing stands in the way of automation.
Analog inputs/outputs (standard)
- Output ON/OFF loop via 2 pins (5V).
- System error feedback via open collector input (up to 35V 10mA).
- Output status feedback via open collector input (up to 35V 10mA).
- Mode feedback (CV/CC) via two open collector inputs (up to 35V 10mA).
- System reset Input for resetting the system status after errors.
- Output voltage feedback via 0 ... 10V signal.
- Output current feedback via 0 ... 10V signal.
- Output voltage control via 0 ... 10V signal.
- Output current control via 0 ... 10V signal.