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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. Specifications: AC output: 3/ 6/ 9/ 12 V DC output: 3/ 6/ 9/ 12 V Max. AC current: 3 A Max. DC current: 3 […]

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 circuit-breaker. Output electrically isolated from mains input. Sorry, not available in 115 V. Specifications: Output voltage: 0 to 260 V AC Max load capacity: […]

Strömförsörjning med tre utgångar som förser experiment som använder sig av en elektrometer (U8531408) med elektrisk ström. Utspänning är ofarlig att vidröra (ISC max. 2 mA) Säkerhetstransformator efterlever EN 61558-2-6 Säker isolering mellan strömförsörjning och utgångskretsar Utgång 1: Spänning 0 – 450 V DC Max. strömstyrka: 10 µA Utgång 2: Spänning 1,2 – 12 V […]

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. Specifications: Output voltage: 1.5 V – 15 V Output current: 0 – 1.5 A Ripple U: 10 mV rms Operating voltage: 230 […]

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. Specifications: DC output: 1/ 2/ 3/ 4/ 5/ 6/ 7/ 8/ 9/ 10/ 11/ 12/ 13/ 14/ 15 V, max. 10 […]

Universal power supply with digital current and voltage display. Output voltage and output current are continuously adjustable. The device can be used as a constant voltage source with current limiting or as a constant current source with voltage limiting. Specifications: DC output: 0-20 V, 0-5 A Output power: 100 W Stability under full load ≤0,01% […]

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 are overload protected via semiconductor fuses (multifuses). • Safety extra-low voltage (SELV) and functional extra-low voltage (FELV) • Safety transformer […]

Strömförsörjning med extra låg spänning för studentövningar med kontinuerligt justerbar och stabiliserad DC-spänning eller AC-spänning. Valet mellan DC- och AC-utspänning utförs med en strömbrytare. Specifikationer: DC-utgång: 0 − 12 V, max. 3 A, stabiliserad AC-utgång: 0 − 12 V, max. 3 A, stabiliserad Mått: ca 160 x 170 x 65 mm³ Vikt: ca 2,9 kg […]

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 current limiting and is electronically protected against overload. DC voltage: 0 […]

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 turn the capacitor filtration of the output direct voltage on and off (smoothing). In the event of an overload, the […]

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 circuits. The AC voltage can be selected in eight steps, the output is protected by an over-current circuit breaker. The […]

While stocks last! This versatile power supply is well suited to running demonstration or training electron tubes. It can supply two independently adjustable, floating DC voltages as well as an DC voltage for the heating cathode. The DC voltages are stabilized, regulated, short-circuit proof and protected against external voltage surges. The DC voltage output for […]

Säkerhetsisolerande transformator med säkerhetsurkoppling och innesluten i en metallkåpa. Omkopplingsbar utspänning i 7 steg. Säkerhetstransformator efterlever EN 61558-2-6. Säker isolering mellan strömförsörjning och utgångskretsar. Specifikationer: AC-utgång: 2/ 4/ 6/ 8/ 10/ 12/ 14 V, max. 5 A DC-utgång: 2/ 4/ 6/ 8/ 10/ 12/ 14 V, max. 5 A Terminaler: 4 mm säkerhetsuttag Mått: ca […]

DC high-current power supply with digital display of voltage and current. The voltage and current are continuously adjustable by means of coarse and fine controllers. The device can be used as a constant-voltage source with current limiting, or a constant-current source with voltage limiting. The selected operating mode is indicated by an LED on the […]

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 adjustable high-voltage source, which is safe to touch, with passive current limiting and digital voltage display. A temperature-controlled fan protects the equipment from overheating. Output […]

Low voltage power supply to supply voltages for operating narrow electron beam tubes (U8481420) or training oscilloscope (U8481350). The DC voltages 0 − -50 V and 0 − +300 V have a common zero volt ground so that DC voltages of up to 350 V can be supplied. In addition, a ramp generator is available […]