DC LABORATORY POWER SUPPLIES

Our wide product range covers almost all areas of application for DC laboratory power supplies. Whether high-precision programmable laboratory power supplies for use in development, testing and calibration or high-performance laboratory power supplies for industrial continuous 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.

COMPARE SERIES
  DP-D Series DP-S Series DP-P Series DP-PH Series DP-H Series DP-HA Series
Voltage: 0 … 2kV 0 … 800V 0 … 600V 0 … 12kV 0 … 150V 0 … 605V
Current: 0 … 5kA 0 … 200A 0 … 300A 0 … 2.4A 0 … 60A 0 … 111A
Power: 0 … 1MW 0 … 6kW 0 … 6kW 0 … 2400W 0 … 900W 0 … 1500W
Cabinet: 19″ Non-Standard 19″ 19″ Non-Standard Non-Standard
Regulation: U / I / P* U / I U / I U / I U / I U / I
Load Regulation U: ≤0.3% + 2 dig ≤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: ≤0.3% + 2 dig ≤0.5% + 2 dig ≤0.2% + 2 LSB ≤0.5% + 2 LSB ≤0.2% + 5mV ≤0.1% + 10mA
Line Regulation U: ≤0.2% + 2 dig ≤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: ≤0.3% + 2 dig ≤0.5% + 2 dig ≤0.1% + 2 LSB ≤0.1% + 2 LSB ≤0.2% + 3mV ≤0.1% + 10mA
Noise U: ≤0.3%FS + 10mVrms ≤1%FS (rms) Depending o. Model 
≤50mV to ≤200mV		 ≤0.05%FS ≤2mVrms / ≤30mVpp ≤100mVpp
≤150mVpp (155V)
≤250mVpp (305V)
≤300mVpp (605V)
Noise I: ≤0.5%FS + 10mArms ≤1%FS (rms) Depending o. Model
≤50mA to ≤200mA		 ≤0.05%FS ≤10mArms ≤30mApp
≤50mApp (40A)
≤150mApp (111A)
Recovery Time (50% Chg.):         ≤1.5ms ≤500us
Display Accuracy U: ±1% reading ± 5 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: ±1% reading ± 10 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: ±0.5% reading ± 5 dig ±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: ±1% reading ± 20 dig ±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 Analoque: Yes* Yes* No No Yes No
Ext. Feedback Analoque: Yes* No No No Yes No
RS232: Yes* No Yes Yes Yes Yes
RS485: Yes* No Yes Yes Yes* Yes
RS422: No No Yes Yes No No
Open Protocol: Yes – Yes Yes Yes Yes
Modbus-RTU: No – Yes Yes Yes* Only RS485
SCPI: No – No No Yes Only RS232
Reverse Current Protection: Yes* Yes* No No Yes Yes
Polarity Switch: Yes* No No No No No
Interlock: Yes* Yes* No No No No
Ext. Outp. On/Off Contr.: Yes* Yes* No No Yes No

* Optional
DP-D Series High-Power Laboratory Power Supplies

High performance power supplies of the DP-D series have been developed for continuous industrial use and boast robustness, reliability and unsurpassed configurability.

 

Maximum values of the series:
2kV / 5kA / 1MW / ØPL = 0,64€/W
DP-P Series Multifunctional Laboratory Power Supplies

Laboratory power supplies of the DP-P series were developed with multifunctionality in mind and have a large number of digital connections. These devices feature high accuracy and stability and are perfectly suitable for laboratory use.

 

Maximum values of the series:
600V / 300A / 6kW / ØPL = 1,00€/W
DP-PH Series High-Voltage Laboratory 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 optimized for voltages up to 12kV.

 

Maximum values of the series:
12kV / 2.4A / 2.4kW / ØPL = 3,07€/W
DP-S Series Compact Laboratory Power Supplies

DP-S series laboratory power supplies combine reliability and performance in a compact case with carrying handle.

 

Maximum values of the series:
800V / 200A / 6kW / ØPL = 0,96€/W
DP-H Series High-Precision Laboratory Power Supplies

Programmable high-precision laboratory power supplies of the DP-H series offer excellent stability and accuracy values ​​and a large number 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
DP-HA Series Autoranging High-Precision Laboratory Power Supplies

Autoranging high-precision laboratory power supplies of the DP-HA series offer almost the same excellent accuracy values of the DP-H series plus an incredibly wide V/A range with autoranging functionality. Laboratory power supplies of the DP-HA series are a perfect addition for every laboratory of educational center.

 

Maximum values of the series:
605V / 111A / 1.5kW / ØPL = 1,30€/W