Jesverty SPS-3010, HK33D

Manuel d'utilisation de l'alimentation CC Jesverty SPS-3010 et du multimètre numérique HK33D

Model: SPS-3010 (DC Power Supply), HK33D (Digital Multimeter)

1. Introduction

Thank you for choosing the Jesverty DC Power Supply SPS-3010 and HK33D Digital Multimeter. This comprehensive manual provides detailed instructions for the safe and effective operation, setup, maintenance, and troubleshooting of both devices. Please read this manual thoroughly before use to ensure optimal performance and safety.

2. Consignes de sécurité

Always observe the following safety precautions to prevent personal injury or damage to the devices:

  • Ensure proper grounding for the DC power supply.
  • Do not operate the devices in wet or damp conditions.
  • Avoid exceeding the maximum input ratings of the multimeter.
  • Always disconnect power before making connections or changing settings on the power supply.
  • Utilisez uniquement le cordon d'alimentation et les accessoires spécifiés.
  • Do not attempt to repair or modify the devices; refer servicing to qualified personnel.
  • Tenez les enfants éloignés des appareils électriques.
Jesverty DC Power Supply with multiple protection features illustrated: Short Circuit Protection, Leakage Protection, Thermal Protection, Over Voltage Protection, Overload Protection.

Figure 2.1 : The Jesverty DC Power Supply SPS-3010 incorporates multiple safety features including short circuit, leakage, thermal, over voltage, and overload protection to ensure safe operation and extend product life.

3. Produit terminéview

3.1. Jesverty SPS-3010 DC Power Supply

The SPS-3010 is an adjustable switching DC regulated bench power supply designed for various applications. It features high precision 4-digit LED displays for voltage and current, a 5V/2A USB port, and both coarse and fine adjustment knobs for precise control. It operates in both Constant Voltage (C.V.) and Constant Current (C.C.) modes, switching automatically based on load changes.

Diagram showing the component names of the Jesverty SPS-3010 DC Power Supply, including voltage and current displays, control knobs, output terminals, and power switch.

Figure 3.1 : Front and rear panel components of the Jesverty SPS-3010 DC Power Supply.

Noms des composants :

  1. VoltagAffichage
  2. Affichage actuel
  3. Affichage de la puissance
  4. Indicateur de mode CV
  5. Indicateur de mode CC
  6. Voltage Bouton (grossier)
  7. Bouton de courant (grossier)
  8. Voltage Bouton (Fin)
  9. Bouton actuel (fin)
  10. Port de chargement USB (5V / 2A)
  11. Borne de sortie + (rouge)
  12. Grounding Terminal (Green)
  13. Output Terminal - (Black)
  14. Interrupteur d'alimentation
  15. Ventilateur de refroidissement
  16. Prise d'alimentation CA
  17. Boîte à fusibles (fusible de rechange à l'intérieur)

3.2. Jesverty HK33D Digital Multimeter

The HK33D is a versatile 6000 Counts digital multimeter capable of accurately measuring AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Live Wire detection, Frequency, Temperature, Duty Cycle, Continuity, and Diode. It features Non-Contact Voltage (NCV) testing, a Live function with sound and light alarm, data retention, °C / °F temperature measurement, flashlight, and max/min data display for enhanced usability.

Devant view of the Jesverty HK33D Digital Multimeter with its LCD display, function dial, and input jacks, accompanied by red and black test leads and a temperature probe.

Figure 3.2 : The Jesverty HK33D Digital Multimeter with test leads.

Contents of the Jesverty HK33D Digital Multimeter package, including the multimeter, test leads, temperature probe, batteries, and user manual.

Figure 3.3 : Jesverty HK33D Digital Multimeter and included accessories.

4. Installation

4.1. DC Power Supply SPS-3010 Setup

  1. Déballage: Carefully remove the power supply from its packaging and inspect for any damage.
  2. Placement: Place the power supply on a stable, level surface with adequate ventilation around the cooling fan (15).
  3. Connexion électrique : Connect the provided AC power cord to the AC Power Inlet (16) on the rear panel and then to a grounded wall outlet.
  4. Mise à la terre : Ensure the grounding terminal (12) is properly connected to an earth ground for safety.
  5. Mise sous tension initiale : Flip the Power Switch (14) to the 'ON' position. The displays should illuminate.

4.2. Digital Multimeter HK33D Setup

  1. Installation de la batterie : Open the battery compartment on the back of the multimeter and insert the required batteries, observing polarity.
  2. Connexion du fil de test : Insert the red test lead into the "VΩmA" or "10A" jack (depending on measurement) and the black test lead into the "COM" jack.
  3. Mise sous tension : Rotate the function dial from "OFF" to the desired measurement function.

5. Mode d'emploi

5.1. Operating the SPS-3010 DC Power Supply

  1. Volume de réglagetage:
    • Tournez le Voltage Knob (Coarse) (6) to set the approximate desired voltage.
    • Utilisez le volumetage Knob (Fine) (8) for precise adjustments.
    • Observe the Voltage Display (1) for the output voltage.
  2. Définition de la limite de courant :
    • Turn the Current Knob (Coarse) (7) to set the approximate desired current limit.
    • Use the Current Knob (Fine) (9) for precise adjustments.
    • The Current Display (2) shows the actual output current or the set limit when no load is connected.
  3. Connexion de la charge :
    • Connect the positive lead of your load to the Output Terminal + (Red) (11).
    • Connect the negative lead of your load to the Output Terminal - (Black) (13).
    • Ensure connections are secure before applying power to the load.
  4. C.V. and C.C. Mode:
    • L'alimentation bascule automatiquement entre le volume constant et le volume continu.tage (C.V.) and Constant Current (C.C.) modes.
    • When the load resistance is high, the unit operates in C.V. mode (C.V. indicator (4) illuminates).
    • When the load resistance is low and the current reaches the set limit, the unit switches to C.C. mode (C.C. indicator (5) illuminates), maintaining the set current.
  5. Port de charge USB: The 5V/2A USB Charging Port (10) can be used to power or charge compatible USB devices.

5.2. Operating the HK33D Digital Multimeter

  1. Sélection de fonction: Tournez le cadran central pour sélectionner la fonction de mesure souhaitée (par exemple, V~ pour la tension alternative).tage, V- pour DC Voltage, A~ pour le courant alternatif, A- pour le courant continu, Ω pour la résistance, etc.).
  2. Vol AC/DCtage Mesure :
    • Connect test leads in parallel with the circuit.
    • Sélectionnez le volume appropriétage gamme.
  3. Mesure de courant CA/CC :
    • Connectez les cordons de test en série avec le circuit.
    • Ensure the correct input jack (mA or 10A) is used.
  4. Mesure de résistance:
    • Assurez-vous que le circuit est hors tension avant de mesurer la résistance.
    • Connectez les fils de test aux bornes du composant.
  5. Mesure de capacité :
    • Discharge capacitors before measurement.
    • Connect test leads across the capacitor terminals.
  6. NCV (Vol sans contacttage) Function:
    • Select the NCV function on the dial.
    • Bring the top of the multimeter near a live wire to detect AC voltage sans contact.
    • An audible alarm and LED indicator will activate if voltage est détecté.
  7. Détection de fil sous tension :
    • Select the Live function.
    • Insert the red test lead into the live wire socket. The multimeter will indicate if it's a live wire.
  8. Mesure de température:
    • Connect the temperature probe to the multimeter.
    • Select the temperature function (°C/°F).
    • Place the probe tip on the object to be measured.
  9. Fonctions supplémentaires :
    • Maintien de données: Appuyez sur le bouton « HOLD » pour figer la lecture actuelle affichée.
    • MAXIMUM MINIMUM: Press the "MAX/MIN" button to record the maximum and minimum values during a measurement.
    • Rétroéclairage/Lampe torche : Use the dedicated button to activate the display backlight or the built-in flashlight.

6. Entretien

  • Nettoyage: Débranchez l'alimentation avant le nettoyage. Utilisez un chiffon doux et sec.amp cloth with mild detergent to clean the exterior. Do not use abrasive cleaners or solvents.
  • Stockage: Store the devices in a cool, dry place away from direct sunlight and extreme temperatures. If storing the multimeter for extended periods, remove the batteries to prevent leakage.
  • Fuse Replacement (SPS-3010): If the power supply does not turn on, check the fuse in the Fuse Box (17) on the rear panel. Replace with a fuse of the same type and rating.
  • Battery Replacement (HK33D): Remplacez les piles lorsque le témoin de batterie faible s'affiche à l'écran afin de garantir des mesures précises.

7. Dépannage

7.1. DC Power Supply SPS-3010 Troubleshooting

ProblèmeCause possibleSolution
Pas d'alimentation/Écran éteintCordon d'alimentation non branché ; interrupteur sur la position « arrêt » ; fusible grilléCheck power cord connection; Turn power switch on; Replace fuse (refer to Maintenance)
Pas de volume de sortietage/actuelBornes de sortie non connectées ; Voltage/current knobs set to zero; Overload protection activatedConnect load properly; Adjust voltage/current knobs; Reduce load or check for short circuit
C.C. indicator always onLoad resistance too low; Output current limit set too lowIncrease load resistance; Increase current limit setting

7.2. Digital Multimeter HK33D Troubleshooting

ProblèmeCause possibleSolution
Display blank or dimLow battery; Incorrect battery installation; Power offReplace batteries; Check battery polarity; Turn function dial to ON position
« OL » ou « 1 » affichéOverload; Out of range; Open circuitSelect higher range; Check circuit continuity; Ensure proper connection
Lectures inexactesLow battery; Incorrect function selected; Poor test lead contactReplace batteries; Select correct function; Ensure firm contact with test points

8. Spécifications

8.1. Jesverty SPS-3010 DC Power Supply Specifications

ParamètreValeur
Numéro de modèleSPS-3010
Volume de sortietage0-30 volts (CC)
Sortir Amprage0-10 Amps
AfficherLED à 4 chiffres
Port USB5 V/2 A
Facteur de formePlan de travail
Fonctions de protectionShort-circuit, Over-load, Grounding, Thermal, Over-voltage

8.2. Jesverty HK33D Digital Multimeter Specifications

Detailed specifications for the HK33D Digital Multimeter are typically found in its dedicated manual. Below are general capabilities:

  • Afficher: Écran LCD 6000 points
  • Fonctions de mesure : Vol AC/DCtage, AC/DC Current, Resistance, Capacitance, Live Wire, Frequency, Temperature, Duty Cycle, Continuity, Diode
  • Caractéristiques spéciales : NCV, Data Hold, MAX/MIN, Flashlight, Backlight, Auto Power Off
  • Cote de sécurité : CAT III 600V (Refer to device for specific ratings)

9. Garantie et assistance

For warranty information, technical support, or service inquiries, please contact Jesverty customer service through the retailer's platform or the official Jesverty website. Please have your product model number (SPS-3010 or HK33D) and purchase date available when contacting support.

Fabricant: Jesverty