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.

SERIES IN COMPARISON
 DP-M SeriesDP-D Gen2 SeriesDP-S SeriesDP-P SeriesDP-PH SeriesDP-H SeriesDP-HA Series
Voltage range:0 ... 5kV0 ... 3kV0 ... 800V0 ... 600V0 ... 12kV0 ... 150V0 ... 605V
Current range:0 ... 10kA0 ... 5kA0 ... 200A0 ... 300A0 ... 5A0 ... 60A0 ... 111A
Power range:0 ... 1MW0 ... 1MW0 ... 6kW0 ... 9kW0 ... 5000W0 ... 900W0 ... 1500W
Cabinet:19″ 1HE ... 3HE19″Table-top unit19″19″Table-top unitTable-top unit
Regulation:U / IU / IU / IU / IU / IU / IU / I
Load regulation U:≤0.1%FS to
≤0.2%FS
≤0.5% rms≤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
≤0.5% rms≤0.5% + 2 dig≤0.2% + 2 LSB≤0.5% + 2 LSB≤0.1% + 5mV≤0.1% + 10mA
Mains regulation U:≤0.2%FS≤0.3% rms≤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≤0.3% rms≤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
≤0.3%FS + 10mVrms≤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≤0.5%FS + 10mArms≤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
±0.5% FS ± 3 dig±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
±0.5% FS ± 3 dig±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
±0.5% FS ± 50mV±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
±0.5% FS ± 50mA±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*NoNoYesNo
Ext. feedback analogue:Yes*Yes*NoNoNoYesNo
RS232:YesYesNoYesYesYesYes
RS485:YesYesNoYesYesYes*Yes
RS422:NoNoNoYesYesNoNo
LAN:Yes*Yes*NoNoNoNoNo
USB (Host):NoYes*NoNoNoYesNo
Open protocol:NoNo-YesYesYesYes
Modbus RTU:YesYes-YesYesYes*RS485 only
SCPI:NoNo-NoNoYesRS232 only
Reverse current protection:External module (AP series)Yes*Yes*NoNoYesYes
Polarity changer:External module (AP series)Yes*NoNoNoNoNo
Interlock:Yes*Yes*Yes*NoNoNoNo
Ext. output On/Off St.:Yes*Yes*Yes*NoNoYesNo

* Optional

DP-M Series High-Performance Power Supplies

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

DP-P Series multifunctional laboratory power supplies

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:
600V / 300A / 9kW / ØPL = 0.76€/W

DP-PH Series High Voltage Power Supplies

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-S Series Compact Laboratory Power Supplies

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:
800V / 200A / 6kW / ØPL = 0.96€/W

DP-H Series Precisionlaboratory Power Supplies

Programmable precision laboratory power supplies of the DP-H series offer excellent stability and accuracy and a variety of analogue 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

DP-HA Series Auto-Ranging Laboratory Power Supplies

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