Labvoedingen / PSU / Benchpower supply / Voeding: verschil tussen versies
(→Usage) |
(→Usage) |
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| Regel 14: | Regel 14: | ||
* Use the 'OUTPUT' button to switch between outputs; the little arrow, bottom left, of the display shows which output you are working on. | * Use the 'OUTPUT' button to switch between outputs; the little arrow, bottom left, of the display shows which output you are working on. | ||
| − | [[Bestand:hp-lcd.jpg|500px]] [[Bestand:hp-keypad.jpg|500px]] | + | [[Bestand:hp-lcd.jpg|500px]] |
| + | |||
| + | In above image - output '1' is selected; and it currently provides 5 Volt; and there is no current running. | ||
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| + | [[Bestand:hp-keypad.jpg|500px]] | ||
* The press the button 'Vset' | * The press the button 'Vset' | ||
| Regel 20: | Regel 24: | ||
* Press enter. | * Press enter. | ||
* Use the output disable/enable button to switch the output on. | * Use the output disable/enable button to switch the output on. | ||
| + | |||
| + | You can use 'ISET' and over-current-protection 'OCP' to set a maximum current 'fuse'. OC-RST will reset that fuse. If you do not switch on 'OCP'; then the unit will switch from 'voltage mode' into 'continuous current mode' - and keep delivering the number of A you have set with ISET: and lower the voltage accordingly. | ||
= specs = | = specs = | ||
Versie van 25 mrt 2018 om 22:19
The top shelf of the right hand workbench as two precision power supplies. They are wired to two consoles on the desk itself.
The left hand unit (HP6621A) has 2 output; the right hand unit has 4.
Usage
- Ensure that nothing is plugged into the console.
- Power on the unit with the white switch (bottom left)
- Use the 'OUTPUT' button to switch between outputs; the little arrow, bottom left, of the display shows which output you are working on.
In above image - output '1' is selected; and it currently provides 5 Volt; and there is no current running.
- The press the button 'Vset'
- And enter a voltage on the keypad.
- Press enter.
- Use the output disable/enable button to switch the output on.
You can use 'ISET' and over-current-protection 'OCP' to set a maximum current 'fuse'. OC-RST will reset that fuse. If you do not switch on 'OCP'; then the unit will switch from 'voltage mode' into 'continuous current mode' - and keep delivering the number of A you have set with ISET: and lower the voltage accordingly.
specs
- Left HP6221A
- output 1, 0-7 volt, 0-10 Ampere, 0-20 volt, 0-4 Ampere
- output 2, 0-7 volt, 0-10 Ampere, 0-20 volt, 0-4 Ampere
- Right HP6624A
- output 1, 0-7 volt, 0-5 Ampere, 0-20 volt, 0-2 Ampere
- output 2, 0-7 volt, 0-5 Ampere, 0-20 volt, 0-2 Ampere
- output 3, 0-720volt, 0-2 Ampere, 0-50 volt, 0-0.8 Ampere
- output 4 0-720volt, 0-2 Ampere, 0-50 volt, 0-0.8 Ampere
