Generator de scântei de înaltă frecvență
Manual de utilizare
Aplicabil LISUN modele: LS-B59
1. Noțiuni de bază despre echipament
1.1 Standarde aplicabile
This device is a High Frequency Spark Generator as described in Clause 14.6 of GB/T 19510.1-2023, “Light Source Control Devices—Part 1: General and Safety Requirements” (Clause 11.4.2 of IEC 61347-1:2024).
Used to test whether the gases emitted from the components of a light source control device are flammable when the device is in a fault condition.
1.2 Verificarea configurației echipamentului
1.2.1 Despachetarea
Când despachetați dispozitivul, manipulați-l cu grijă pentru a evita zgârierea carcasei exterioare cu unelte ascuțite. După despachetare, inspectați mai întâi exteriorul dispozitivului pentru a vă asigura că nu există deformări sau lovituri vizibile și că butoanele nu sunt deteriorate sau slăbite. Dacă observați anomalii la dispozitiv sau la accesoriile sale, nu îl porniți. Vă rugăm să ne contactați imediat.
1.2.2 Unitatea principală și accesoriile
| Număr | notițe |
| ① | Unitate principală LS-B59 |
| ② | Cablu de alimentare |
1.2.3 Descărcarea documentelor electronice
We have already sent you the download links for the digital user manual, calibration certificate, warranty card, and other documents via email at the time of shipment. Please download them as soon as possible. If you have not received the email, please contact us to request the download links again.
2. Măsuri de siguranță
2.1 Siguranța electrică
Înainte de a conecta cablul de alimentare, verificați dacă tensiunea de alimentare este de 220 V CA ±10%, iar frecvența este de 50 Hz sau 60 Hz. Trebuie să utilizați o priză cu trei pini și împământare, iar rezistența împământării trebuie să fie ≤4 Ω. Nu tăiați și nu deconectați niciodată firul de împământare, deoarece acest lucru prezintă risc de electrocutare.
2.2 Siguranța mediului
Do not use in environments with flammable or explosive materials, strong electromagnetic interference, high temperatures and humidity, or excessive dust levels. Place the equipment on a level, stable surface and ensure there is at least 0.5 m of operating space around it. Operating environment: temperature 15°C to 35°C, relative humidity 45% to 75%.
2.3 Proceduri de operare
Metal objects must not come into contact with the equipment’s electrodes to prevent a strong arc from burning out the step-up coil; operators must ensure they are properly insulated; before performing maintenance, the power must be turned off, and the equipment must be allowed to stand for at least 5 minutes to allow the capacitors to discharge completely.
3. Prezentare generală a echipamentului
3.1 Configurația echipamentului
Vezi Figura 3-1.
| Număr | notițe |
| ① | The power cord jack is located on the back of the device. |
| ② | Întrerupător |
| ③ | High-Frequency Spark Switch |
| ④ | Electrode that generates high-frequency sparks |
| ⑤ | Joystick |

Figura 3-1
3.2 Equipment Use
During testing, please wear insulated gloves and hold the handle. After completing each failure test specified in the standard, use a High Frequency Spark Generator to scan all gaps and ventilation holes in the product housing to observe whether any gas is ignited (the test is considered passed if there is no popping sound or flame).
Do not allow the probe to come into direct contact with the conductive parts of the test object to avoid short circuits that could damage the equipment. Also, ensure that the test area is free of other gases, flammable gases, and ignition sources to prevent false readings and avoid hazards.
4. Întreținerea și îngrijirea zilnică a echipamentelor
4.1 Întreținerea echipamentului
4.1.1 Equipment Cleaning
At the end of each day’s testing, clean dust and sample debris from the equipment surfaces to ensure that the area where the high-frequency spark is generated is clean and free of debris.
4.1.2 Electrode Maintenance
Gently wipe the electrode surface with a lint-free cotton swab moistened with anhydrous alcohol. Never apply grease or rust-preventative oil (which can form an insulating film); this step removes oil residue and oxidation layers. If the tip shows slight ablation, lightly sand it with 800–1500-grit metallographic sandpaper until smooth, maintaining its sharpness; if severe wear or oxidation occurs, the electrode must be replaced.
4.2 Întreținerea în timpul depozitării pe termen lung
After the equipment has been powered off and regular maintenance has been completed, cover the entire unit with a dust cover and store it in a dry, well-ventilated warehouse; power it on for 30 minutes without a load once a month to prevent components from becoming damp and damaged.
5. Depanarea și rezolvarea problemelor comune
| Simptome de eroare | Cauze posibile | Procedură |
| Spark Abnormality | Electrochemical Oxidation Corrosion | See Section 4.1.2, “Cleaning and Maintaining Electrodes” |

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