DC LABORATORY POWER SUPPLIES

Our wide range of series and models covers almost all areas of application for direct current laboratory power supplies. Whether high-precision programmable laboratory power supplies for use in development, testing and calibration, or high-performance laboratory power supplies for continuous industrial use such as electrolysis, load testing of high-performance inverters and electric motors – we have the right laboratory or industrial power supply for your project.

  DP-M Series DP-HV Series DP-S Series DP-P Series DP-PH Series DP-H Series DP-HA Series
Voltage range: 0 ... 5kV 0 ... 300kV 0 ... 1000V 0 ... 1000V 0 ... 12kV 0 ... 150V 0 ... 605V
Current range: 0 ... 10kA 0 ... 0.2A 0 ... 250A 0 ... 500A 0 ... 5A 0 ... 60A 0 ... 111A
Power range: 0 ... 1MW 0 ... 2kW 0 ... 6kW 0 ... 15kW 0 ... 5000W 0 ... 900W 0 ... 1500W
Cabinet: 19″ 1HE ... 3HE 19″ Table-top unit 19″ 19″ Table-top unit Table-top unit
Regulation: U / I U / I U / I U / I U / I U / I U / I
Load regulation U: ≤0.1%FS to
≤0.2%FS		 ≤1% FS ≤0.5% + 2 dig ≤0.1% + 2 LSB ≤0.5% + 2 LSB ≤0.1% + 5mV ≤0.01% + 100mV
≤0.01% + 5mV (35V)
≤0.01% + 10mV (85V)
≤0.01% + 40mV (155V)
Load regulation I: ≤0.1%FS to
≤0.2%FS		 ≤1% FS ≤0.5% + 2 dig ≤0.2% + 2 LSB ≤0.5% + 2 LSB ≤0.1% + 5mV ≤0.1% + 10mA
Mains regulation U: ≤0.2%FS ≤1% FS ≤0.2% + 2 dig ≤0.1% + 2 LSB ≤0.1% + 2 LSB ≤0.01% + 4mV ≤0.01% + 50mV
≤0.01% + 5mV (35V)
≤0.01% + 10mV (85V)
≤0.01% + 30mV (155V)
Line regulation I: ≤0.2%FS ≤1% FS ≤0.5% + 2 dig ≤0.1% + 2 LSB ≤0.1% + 2 LSB ≤0.1% + 3mV ≤0.1% + 10mA
Noise U: ≤0.3%FS + 50mV to
≤1%FS + 100mV		 ≤1% FS ≤1%FS (rms) Depending on model
≤50mV to ≤200mV		 ≤0.05%FS ≤2mVrms / ≤30mVpp ≤100mVpp
≤150mVpp (155V)
≤250mVpp (305V)
≤300mVpp (605V)
Noise I: ≤0.3%FS + 10mA ≤1% FS ≤1%FS (rms) Depending on model
≤50mA to ≤200mA		 ≤0.05%FS ≤10mArms ≤30mApp
≤50mApp (40A)
≤150mApp (111A)
Recovery Time (50% change): 5ms         ≤1.5ms ≤500us
Display accuracy U: ≤0.1%FS + 20mV bis
≤0.2%FS + 100mV		 ≤0.1% FS + 2LSB ±1%FS ± 1 dig ≤0.2% + 2 LSB ≤0.2% + 2 LSB ±0.02% reading + 5mV ±0.01% reading + 5mV
±0.02% reading + 50mV (155V)
±0.02% reading + 100mV (305V & 605V)
Display accuracy I: ≤0.3%FS + 10mA bis
≤0.5%FS + 200mA		 ≤0.1% FS + 2LSB ±1%FS ± 1 dig ≤0.5% + 2 LSB ≤0.5% + 2 LSB ±0.1% reading + 0.1%FS ±0.1% reading + 0.1%FS
±0.1% reading + 40mA (111A)
Setting accuracy U: ≤0.1%FS + 20mV to
≤0.2%FS + 100mV		 ≤0.1% FS + 2LSB ±0.5% reading ± 2 dig ≤0.2% + 2 LSB ≤0.2% + 2 LSB ±0.03% reading + 10mV ±0.01% reading + 10mV
±0.03% reading + 100mV (155V)
±0.01% reading + 200mV (305V & 605V)
Setting accuracy I: ≤0.3%FS + 10mA bis
≤0.5%FS + 200mA		 ≤0.1% FS + 2LSB ±1% reading ± 2 dig ≤0.5% + 2 LSB ≤0.5% + 2 LSB ±0.1% reading + 0.1%FS ±0.1% reading + 10mA
±0.1% reading + 60mA (111A)
Ext. control analogue: Yes* Yes Yes* No No Yes No
Ext. feedback analogue: Yes* Yes No No No Yes No
RS232: Yes No Yes Yes Yes Yes Yes
RS485: Yes Yes* No Yes Yes Yes* Yes
RS422: No No No Yes Yes No No
LAN: Yes* No No No No No No
USB (Host): No No No No No Yes No
Open protocol: No No No Yes Yes Yes Yes
Modbus RTU: Yes Yes Yes Yes Yes Yes* RS485 only
SCPI: No No No No No Yes RS232 only
Reverse current protection: External module (AP series) No Yes* No No Yes Yes
Polarity changer: External module (AP series) No No No No No No
Interlock: Yes* No Yes* No No No No
Ext. output On/Off St.: Yes* Yes Yes* No No Yes No

* Optional

High-performance power supplies of the DP-M series are a technical evolution of our DP-D power supply series, which has been successfully used in laboratory and industrial processes for many years due to its versatility, reliability and excellent performance.

 

Maximum values of the series:
5kV / 10kA / 1MW / ØPL = 0.65€/W

DP-D Gen2 Series High-Performance Power Supplies

High-performance power supplies of the DP-D Gen2 series are primarily designed for continuous industrial use and boast with robustness, reliability and unsurpassed configurability. 

 

Maximum values of the series:
3kV / 5kA / 1MW / ØPL = 0.52€/W

Laboratory power supplies of the DP-P series are particularly multifunctional and have a large number of digital connections. These devices are highly accurate and stable and thus particularly suitable for laboratory use.

 

Maximum values of the series:
1000V / 500A / 15kW / ØPL = 0.76€/W

DP-PH series high voltage power supplies are a modification of the DP-P series laboratory power supplies for high-voltage applications at low currents. These power supplies offer all the advantages of the DP-P series optimised for voltages up to 12kV.

 

Maximum values of the series:
12kV / 5A / 5kW / ØPL = 2.12€/W

DP-HV series high-voltage power supply units Front banner

DP-HV series ultra-high voltage power supplies are a continuation of the DP-PH series high voltage power supplies for ultra-high voltage applications at low currents. These power supplies offer voltages up to 300kV locally or remotely controlled.

 

Maximum values of the series:
300kV / 0.2A / 3kW / ØPL = 13,44€/W

Laboratory power supplies of the DP-S series combine reliability and performance in a compact unit with a carrying handle.

 

Maximum values of the series:
1000V / 250A / 6kW / ØPL = 0,99€/W

DP-H series programmable precision laboratory power supplies offer excellent stability and accuracy values and a wide range of analog and digital inputs and outputs. Ideal for high-precision measurements in the laboratory.

 

Maximum values of the series:
150V / 60A / 900W / ØPL = 0.85€/W

Auto-ranging high-precision laboratory power supplies of the DP-HA series offer almost the same accuracy values as the DP-H series as well as a remarkably wide V / A range with auto-ranging functionality. DP-HA Series laboratory power supplies are a perfect addition to any laboratory or training facility.

 

Maximum values of the series:
605V / 111A / 1.5kW / ØPL = 1.30€/W