![DC Power Supply 0-500 V (230 V, 50/60 Hz), 1003308 [U33000-230], Power Supplies](/imagelibrary/U33000-230/U33000-230_01_DC-Power-Supply-0-500-V-230-V-5060-Hz.jpg)
| Application: .. |
| Product Information: .. |
| Specifications: .. |
| 500 V output:... | ||
| Voltage: | 0 − 500 V DC, max. 50 mA | |
| Stability at full load: | ≤ 0.01 % ± 100 mV | |
| Residual ripple: | ≤ 20 mV | |
| 50 V output:... | ||
| Voltage: | 0 - 50 V DC, max. 50 mA | |
| Stability at full load: | ≤ 0.1 % ± 30 mV | |
| Residual ripple: | ≤ 5 mV | |
| 8 V output:... | ||
| Voltage: | 0 - 8 V DC, max. 3 A | |
| Stability at full load: | ≤ 0.1 % ± 30 mV | |
| 12 V output:... | ||
| Voltage: | 0 - 12 V DC, max. 4 A | |
| Stability at full load: | ≤ 0.1 % ± 30 mV | |
| Mains voltage: | 230 V (±10%), 50/60 Hz | |
| Primary fuse: | see rear of housing | |
| Displays: | analogue, class 2 | |
| Connections: | 4 mm safety sockets | |
| Power consumption: | 50 VA | |
| Dimensions: | 85 mm x 325 mm x 190 mm approx. | |
| Weight: | 4 kg approx. | |
| Weight | 7.096 kg |
| Dimensions | 7.6 x 33 x 20.3 cm |
| Brand | 3B Scientific |
![Tube Holder S -
for the experimental setup of tubes of series S, 1014525 [U185002], Electron Tubes S](/thumblibrary/U185002/U185002_01_140_140_Tube-Holder-S-for-the-experimental-setup-of-tubes-of-series-S.jpg)
![Tube Holder D -
for the experimental setup of tubes of series D, 1008507 [U191001], Electron Tubes D](/thumblibrary/U191001/U191001_01_140_140_Tube-Holder-D-for-the-experimental-setup-of-tubes-of-series-D.jpg)
![Experiment: Training Oscilloscope (230 V, 50/60 Hz), 8000670 [UE3070800-230], Experiments with Electron Tubes](/thumblibrary/UE3070800-230/UE3070800-230_01_140_140_Experiment-Training-Oscilloscope-230-V-5060-Hz.jpg)
![Experiment: Training Oscilloscope II (230 V, 50/60 Hz), 8000672 [UE3070850-230], Experiments with Electron Tubes](/thumblibrary/UE3070850-230/UE3070850-230_01_140_140_Experiment-Training-Oscilloscope-II-230-V-5060-Hz.jpg)
![Experiment: Thermionic Triode (230 V, 50/60 Hz), 8000658 [UE3070200-230], Experiments with Electron Tubes](/thumblibrary/UE3070200-230/UE3070200-230_01_140_140_Experiment-Thermionic-Triode-230-V-5060-Hz.jpg)
![Experiment: Fine-Beam Tube (230 V, 50/60 Hz), 8000668 [UE3070700-230], Experiments with Electron Tubes](/thumblibrary/UE3070700-230/UE3070700-230_01_140_140_Experiment-Fine-Beam-Tube-230-V-5060-Hz.jpg)
![Experiment: Thermionic Diode (230 V, 50/60 Hz), 8000656 [UE3070100-230], Experiments with Electron Tubes](/thumblibrary/UE3070100-230/UE3070100-230_01_140_140_Experiment-Thermionic-Diode-230-V-5060-Hz.jpg)
![Experiment: Thomson Tube (230 V, 50/60 Hz), 8000666 [UE3070500-230], Experiments with Electron Tubes](/thumblibrary/UE3070500-230/UE3070500-230_01_140_140_Experiment-Thomson-Tube-230-V-5060-Hz.jpg)
![Set of 15 Safety Experiment Leads, 75 cm, 2.5 mm², 1002843 [U138021], Circuits](/thumblibrary/U138021/U138021_01_140_140_Set-of-15-Safety-Experiment-Leads-75-cm-25-mm.jpg)
![High Voltage Power Supply 5 kV (230 V, 50/60 Hz), 1003310 [U33010-230], Power Supplies](/thumblibrary/U33010-230/U33010-230_01_140_140_High-Voltage-Power-Supply-5-kV-230-V-5060-Hz.jpg)
![Helmholtz Coils, 300 mm, 1000906 [U8481500], Induction](/thumblibrary/U8481500/U8481500_01_140_140_Helmholtz-Coils-300-mm.jpg)
![DC Power Supply 20 V, 5 A
(230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-20-V-5-A-230-V-5060-Hz.jpg)
![Analogue Multimeter ESCOLA 100, 1013527 [U8557380], Hand-held Analog Measuring Instruments](/thumblibrary/U8557380/U8557380_01_140_140_Analogue-Multimeter-ESCOLA-100.jpg)
![Barrel Foot, 1 kg, 1002834 [U13265], Bases](/thumblibrary/U13265/U13265_01_140_140_Barrel-Foot-1-kg.jpg)
![Function Generator FG 100 (230 V, 50/60 Hz), 1009957 [U8533600-230], Function Generators](/thumblibrary/U8533600-230/U8533600-230_01_140_140_Function-Generator-FG-100-230-V-5060-Hz.jpg)
![Helmholtz Coils S, 1000611 [U185051], Electron Tubes S](/thumblibrary/U185051/U185051_01_140_140_Helmholtz-Coils-S.jpg)
![Thomson Tube S, 1000617 [U18555], Electron Tubes S](/thumblibrary/U18555/U18555_01_140_140_Thomson-Tube-S.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Safety Experiment Leads, 75 cm, 2.5 mm², blue, red, (2 pcs), 1017718 [U13816], Experiment Leads and Cables](/thumblibrary/U13816/U13816_01_140_140_Safety-Experiment-Leads-75-cm-25-mm-blue-red-2-pcs.jpg)
![HF Patch Cord, BNC/4 mm Plug, 1002748 [U11257], Experiment Leads and Cables](/thumblibrary/U11257/U11257_01_140_140_HF-Patch-Cord-BNC4-mm-Plug.jpg)
![Digital Multimeter P3340, 1002785 [U118091], Hand-held Digital Measuring Instruments](/thumblibrary/U118091/U118091_01_140_140_Digital-Multimeter-P3340.jpg)
![Digital Counter (230 V, 50/60 Hz), 1001033 [U8533341-230], Digital Counters](/thumblibrary/U8533341-230/U8533341-230_01_140_140_Digital-Counter-230-V-5060-Hz.jpg)
![Set of Experiment Leads for Electron Tube Experiments, 1002847 [U138101], Experiment Leads and Cables](/thumblibrary/U138101/U138101_01_140_140_Set-of-Experiment-Leads-for-Electron-Tube-Experiments.jpg)
![Pocket Measuring Tape, 2 m, 1002603 [U10073], Measurement of Length](/thumblibrary/U10073/U10073_01_140_140_Pocket-Measuring-Tape-2-m.jpg)