1. Introducció
The CEM DT-9054 is a digital RCD (Residual Current Device) tester designed to verify the operational integrity of leakage switches. This device provides accurate measurements of trip time and trip current, ensuring electrical safety in various installations. It features a clear digital display and intuitive controls for ease of use.
2. Configuració
Before using the DT-9054, ensure the area is safe and the power supply to the circuit under test is off, if required for connection. The device is designed for direct plug-in operation.
- Inspecció: Unpack the DT-9054 and inspect it for any signs of damage. Do not use the device if it appears damaged.
- Connexió d'alimentació: Plug the DT-9054 directly into the electrical outlet or circuit you intend to test. Ensure a secure connection.
- Familiarització: Take a moment to identify the ON/OFF switch, TEST button, RANGE button, and 180° button on the device.
3. Instruccions de funcionament
The DT-9054 is used to test RCDs by simulating a leakage current and measuring the time it takes for the RCD to trip.
- Encès: Ensure the DT-9054 is securely plugged into the circuit to be tested. Turn the device ON using the ON/OFF switch. The digital display should illuminate.
- Select Trip Current: Utilitza el GAMMA button to cycle through the available trip current settings (e.g., 10mA, 30mA, 100mA, 300mA, 500mA, 650mA). Select the appropriate current for the RCD being tested.
- Select Phase Angle (if applicable): El 180° button allows you to switch between 0° and 180° phase angles for testing. This is important for comprehensive RCD testing as some RCDs may react differently depending on the phase of the leakage current.
- Iniciar la prova: Premeu el botó PROVA button. The device will inject a simulated leakage current into the circuit. Observe the RCD under test; it should trip.
- Llegir resultats: After the RCD trips, the DT-9054's digital display will show the trip time in milliseconds (ms). Note this value.
- Reset and Re-test: Reset the RCD. You may perform additional tests at different trip current settings or phase angles as required by safety standards or your testing protocol.
- Apagar: Once testing is complete, turn the DT-9054 OFF and unplug it from the circuit.
4. Manteniment
Proper maintenance ensures the longevity and accuracy of your DT-9054 RCD Tester.
- Neteja: Netegeu el dispositiu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Store the tester in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspecció: Periodically check the plug and casing for any signs of wear, cracks, or damage. If damage is found, discontinue use and contact support.
- Calibració: For professional use, periodic calibration by a qualified service center is recommended to maintain accuracy.
5. Solució De Problemes
If you encounter issues with your DT-9054, refer to the following common problems and solutions:
- El dispositiu no s'encén:
- Ensure the device is securely plugged into a live electrical outlet.
- Check the ON/OFF switch position.
- RCD does not trip during test:
- Verify that the selected trip current setting is appropriate for the RCD.
- Ensure the RCD itself is functional. Test with a known good RCD if possible.
- Comproveu el volum de subministramenttage to ensure it is within the operational range of the tester (195V - 253V).
- Lectures inexactes:
- Ensure the device is used within its specified operating temperature range.
- Consider professional calibration if consistent inaccuracies are observed.
6. Especificacions
| Atribut | Valor |
|---|---|
| Número de model | DT-9054 |
| Nom de marca | CEM |
| Lloc d'origen | Xina |
| Tipus de visualització | Només digital |
| Subministrament Voltage | 195V - 253V / 45 - 65Hz |
| Temperatura de funcionament | -20 °C a 50 °C |
| Dimensions (AxAxP) | 200 mm x 70 mm x 45 mm |
| Pes | 260 g |
| Trip Current Settings | 10mA, 30mA, 100mA, 300mA, 500mA, 650mA |
| Trip Current Measurement Accuracy | ±10% ±2digits |
| Trip Time Ranges | 0 ms a 300 ms |
| Precisió del temps de viatge | ±5% ±3digits |
| Ramp Prova | x0.4 to 1.1 times nominal rated current |
7. Consells d'usuari
- Always ensure the RCD being tested is easily accessible for resetting after a trip.
- Perform tests at both 0° and 180° phase angles for a comprehensive evaluation of the RCD's performance.
- Keep a log of your RCD test results for compliance and maintenance records.
- If testing multiple RCDs, allow a short cool-down period between tests to prevent overheating, especially at higher current settings.
8. Garantia i assistència
Per obtenir informació sobre la garantia, assistència tècnica o consultes sobre el servei, poseu-vos en contacte directament amb el venedor o el fabricant. Conserveu el rebut de compra com a comprovant de compra.
Venedor: ruilande shangdian Store
