POWER SUPPLIES

The “High Voltage Power Supply 25 kV” provides a positive voltage in the kV range and is suitable, among other things, for experiments in electrostatics. The stabilized high voltage can be selected in 5 steps. If charges shall ... more

AC and DC power supply adjustable to various levels and housed in metal case. Particularly suitable for experiments by pupils and for lab practicals. Features stabilized DC voltages. Outputs are galvanically isolated and short-circuit-proof ... more

High-quality, linear regulated DC bench power supply, particularly suitable for sensitive electronic circuits: 0–30 V, 0–10 A; (230 V (±10 %), 50/60 Hz) PRACTICAL: Digital display of voltage and current PRECISE ... more

Extra low voltage power supply with continuously adjustable, stabilised and regulated DC output voltage. DC voltage output is short circuit proof and noise voltage proof. Three AC outputs galvanically isolated from the DC voltage outputs ... more

The 0 – 500 V DC power supply is especially intended for operating electron tubes, including Helmholtz coils. The 0 – 500 V DC power supply provides four independently adjustable DC voltages. The DC voltages are stabilised ... more

The 5 kV high voltage power supply is a universally usable non-earthed high voltage source for operating electron tubes. The 5 kV high voltage power supply provides a continuously variable stabilized high voltage with passive current ... more

The 0 – 20 V, 0 – 5 A DC power supply provides a DC voltage up to 20 V and a DC current up to 5 A. The output voltage and output current are continuously variable. The unit can be used either as a constant voltage source with ... more

Combined power supply with separate AC and DC outputs plus separate displays of output voltage and current. The DC output can be used as a voltage source or current source and can be set to any value within its range. The AC output features ... more

Plug in 24 V power supply for the operation of a Pohl torsion pendulum (U15040). With 2 m lead and two stackable 4 mm safety plugs. more

Extra low-voltage power supply with overload protection contained in plastic housing. Output voltage has four switchable stages. Safety transformer conforming to EN 61558-2-6. Safe isolation between power supply and output circuits. ... more

The transformer is used to provide an AC voltage of 12 V and, due to its safety precautions, is particularly suitable for student and internship experiments:.. more

Ideal for operation of numerous electron tubes: Very high-quality and extremely lightweight equipment in modern casing 3-digit digital display for high voltage Regulated high-voltage output not dependent on mains voltage ... more

Extra low voltage power supply for student exercises with continuously adjustable, stabilized DC voltage or stabilized AC voltage. Selection between DC and AC output voltage is performed using a toggle switch. more

Safety isolating transformer with safety cut out contained in metal housing. Output voltage switchable in 7 steps... more

Handy and robust DC power supply contained in a sturdy metal housing. The output voltage is continuously adjustable and is displayed via an analog measuring instrument. The output is short-circuit proof and floating. more

Power supply with adjustable and stabilized DC voltage and analog voltage and current display for DC voltage. The DC voltage component features an automatically alternating voltage and current control and is protected against continuous short ... more

Low voltage power supply to supply voltages for operating narrow electron beam tubes (1024633) or training oscilloscope (1000902). The DC voltages 0 − -50 V and 0 − +300 V have a common zero volt ground so that DC voltages of ... more

Plug-in power supply with 5.5 x 2.5 -mm co-axial power connector. .. more

Power supply with three outputs for supplying electrical power in experiments using an electrometer (U8531408). .. more

Universally applicable, floating high-voltage source for experiments on electrostatics or for operating electron tubes. With built-in transformer resistance to external voltage to provide the heating voltage for electron tubes. Continuously ... more

Plug-in power supply with 5.5 x 2.5 -mm co-axial power connector. .. more

Continuously adjustable AC / DC power supply unit with digital displays for voltage and current readings, particularly suitable for experiments for students and trainees. The outputs are galvanically isolated. A pushbutton can be used to ... more

High-performance voltage regulating transformer with high load capacity and continuously adjustable AC output voltage. Two digital rms displays for current strength and output voltage. Thermally protected against overload with an overcurrent ... more

High-quality switched-mode power supply in space-saving housing with intelligent control of fan speed to ensure safe and quiet operation. Simple, precise and fast adjustment of voltage and current levels with dual-function rotary knobs for ... more

Powerful electronic power supply, e.g. for the operation of lamps as used in optics. Short circuit proof, with connection leads and two cascadable 4 mm safety plugs... more