VOLTCRAFT VLP-2403
„Voltcraft VLP-2403“ USB reguliuojamo laboratorinio maitinimo šaltinio naudojimo instrukcija
Model: VLP-2403 (VC-8146860)
1. Įvadas
This manual provides essential information for the safe and efficient operation of your Voltcraft VLP-2403 USB Adjustable Laboratory Power Supply. Please read this manual thoroughly before using the device and retain it for future reference.
The Voltcraft VLP-2403 is a high-precision laboratory power supply designed for various applications requiring stable and adjustable DC voltage and current. It features two independent outputs, USB connectivity, and overvoltage apsauga.
2. Saugos instrukcijos
Visada laikykitės šių saugos priemonių, kad išvengtumėte sužalojimų ar įrenginio pažeidimo:
- Įsitikinkite, kad maitinimo šaltinis prijungtas prie įžeminto lizdo.
- Nenaudokite įrenginio šlapioje arba damp sąlygas.
- Neatidarykite casing; techninę priežiūrą patikėkite kvalifikuotiems darbuotojams.
- Venkite trumpojo jungimo išėjimo gnybtuose.
- Patikrinkite ttage and current settings before connecting to a circuit.
- Ventiliacijos angas laikykite laisvas, kad išvengtumėte perkaitimo.
3. Produktas baigtasview ir komponentai
Familiarize yourself with the main components of the Voltcraft VLP-2403 power supply.

1 pav.: Priekinis skydelisview
This image displays the front panel of the Voltcraft VLP-2403, showing the two main outputs (A and C) with their respective voltage and current displays, adjustment knobs, and output terminals. The central section features Output B-USB controls and USB ports. The power switch is located on the left.

2 pav.: Galinio skydelio viršusview
This image shows the rear panel of the power supply, highlighting the cooling fins, product label, and the AC power input socket with its fuse holder. Proper ventilation is crucial for device operation.
Priekinio skydelio valdikliai:
- Maitinimo jungiklis: Įjungia/išjungia įrenginį.
- Output A/C Displays: Digital readouts for Voltage (V) and Current (A).
- ttage Adjustment Knobs: Fine and coarse adjustment for output voltage.
- Srovės reguliavimo rankenėlės: Fine and coarse adjustment for output current limit.
- Išvesties gnybtai: Red (+) and Black (-) terminals for connecting loads.
- Output B-USB Section: Controls and USB ports for dedicated USB power output.
- OVP (viršijimastage Protection) Adjustment: Nustato viršgarsįtage apsaugos riba.
4. Sąranka
4.1 Išpakavimas ir patikrinimas
- Atsargiai išimkite maitinimo šaltinį iš pakuotės.
- Inspect the device for any signs of physical damage. If damage is found, do not operate the unit and contact your supplier.
- Ensure all accessories (e.g., power cord, test leads) are present.
4.2 Įdėjimas
- Place the power supply on a stable, level surface.
- Ensure adequate ventilation around the unit. Do not block the air vents on the sides and rear.
- Keep the device away from direct sunlight, heat sources, and excessive dust or moisture.
4.3 Maitinimo jungtis
- Įsitikinkite, kad priekiniame skydelyje esantis maitinimo jungiklis yra padėtyje „OFF“ (išjungta).
- Connect the provided AC power cord to the power input socket on the rear panel.
- Plug the other end of the power cord into a suitable grounded AC power outlet (230V AC, 50Hz).
5. Naudojimo instrukcijos
5.1 Basic Operation (Output A and C)
- Maitinimas: Flip the power switch to the "ON" position. The displays will illuminate.
- Pre-setting Voltage ir dabartinė:
- Before connecting your load, turn the voltage adjustment knobs (coarse and fine) to set the desired output voltage.
- Adjust the current adjustment knobs (coarse and fine) to set the maximum current limit. This acts as a protection mechanism for your circuit.
- Krovinio prijungimas: Connect the positive (+) terminal of your load to the red output terminal and the negative (-) terminal of your load to the black output terminal.
- Stebėjimas: Ekrane bus rodomas faktinis išėjimo tūristage and current being supplied to your load.
- Overvoltage apsauga (OVP): The OVP function protects the connected load from excessive voltage. Adjust the OVP knob to set the maximum permissible voltage. Jei išėjimo tūristage exceeds this limit, the power supply will shut down the output.

Figure 3: Connecting Test Leads
This image demonstrates how to connect test leads to the output terminals of the power supply. Red leads connect to positive terminals, and blue/black leads connect to negative terminals.
5.2 USB Output Operation (Output B-USB)
The central Output B-USB section provides dedicated USB power outputs.
- Connect your USB device to one of the USB ports (USB-B1 or USB-B2).
- Use the "MODE" and "SHOW VALUE" controls to select the desired USB output voltage (e.g., 5V, 9V, 12V) and monitor its status.

Figure 4: Adjusting Controls
A hand is shown adjusting one of the control knobs on the front panel, illustrating the user interaction with the device's settings.
5.3 Output Modes (Parallel, Series, Independent)
The VLP-2403 offers flexible output configurations for Outputs A and C:
- Independent Mode (IND): Outputs A and C operate as two separate, isolated power supplies.
- Series Mode (SER): Outputs A and C are connected in series to provide a higher voltage (up to 80V). Ensure proper wiring and voltage nustatymai.
- Parallel Mode (PAR): Outputs A and C are connected in parallel to provide a higher current (up to 6A). Ensure proper wiring and current settings.
Refer to the front panel "MODE" switch in the Output B-USB section to select the desired configuration for Outputs A and C.
6. Priežiūra
6.1 Valymas
- Disconnect the power supply from the mains before cleaning.
- Išorę nuvalykite minkšta, damp audinys. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Įsitikinkite, kad į prietaisą nepatenka skysčio.
6.2 Vėdinimas
- Regularly check that the ventilation openings on the sides and rear are free from dust and obstructions.
- Blocked vents can lead to overheating and damage.
6.3 Saugiklio keitimas
If the power supply does not turn on, check the fuse located in the AC input socket on the rear panel. Replace it only with a fuse of the same type and rating (e.g., T 3.15A / 250V).
7. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| No power, displays off. | Power cord disconnected, power outlet faulty, fuse blown. | Check power cord connection. Test outlet with another device. Replace fuse if blown (refer to 6.3). |
| Nėra išėjimo tūriotage/dabartinis. | Output disabled, OVP triggered, current limit set too low, load disconnected. | Ensure output is enabled. Check OVP setting. Increase current limit. Verify load connection. |
| Išėjimo tūristage svyruoja. | Unstable input power, faulty connection, internal issue. | Check mains power stability. Secure all connections. If problem persists, contact support. |
| Įrenginys perkaista. | Blocked ventilation, excessive load. | Clear ventilation openings. Reduce load or operating time. |
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | VOLTRAFTAS |
| Modelio numeris | VC-8146860 (VLP-2403) |
| Išvesties kanalai | 4 (2 independent 0-40V/0.01-3A, 2 USB) |
| Išėjimas ttage (A/C) | 0 - 40 V DC (Adjustable) |
| Output Current (A/C) | 0.01 - 3 A (Adjustable) |
| Didžiausia galia | 273 W |
| Reglamento tipas | Electronic linear regulation (low ripple) |
| Apsauga | Overvoltage apsauga (OVP) |
| Jungties tipas | USB (for Output B) |
| Aušinimo būdas | Oras |
| Matmenys (I x P x A) | 27 x 44 x 12.5 cm |
| Svoris | 11 kg |
| Ypatingos savybės | High-precision multi-turn potentiometer, USB developments |
9. Garantija ir palaikymas
Information regarding warranty terms and conditions is typically provided with the product packaging or on the manufacturer's official websvetainėje. Išsamesnės informacijos apie garantiją ieškokite šiuose šaltiniuose.
For technical support, service, or inquiries, please contact VOLTCRAFT customer service. Contact details can usually be found on the product packaging, the VOLTCRAFT websvetainėje arba per pirkimo vietą.
Gamintojas: VOLTRAFTAS
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