1. Johdanto
This manual provides essential information for the safe and effective operation of the VTSYIQI DZF-3Q Three Phase Power Quality Analyzer Meter. This integrated test equipment is designed for three-phase, multifunctional field testing, offering intelligent and simple operation. It features a large LCD display, high resolution, and a bilingual English interface, housed in an anti-vibration structure.
The analyzer is equipped with diverse functions including testing, capture, monitoring, record storage, alarm, and screenshot capabilities, making it a comprehensive tool for power quality assessment.
2. Turvallisuustiedot
Always read and understand all safety warnings and operating instructions before using this device.
- Sähköinen vaara: This device measures electrical parameters. Improper use can result in electric shock, injury, or death. Always follow standard electrical safety procedures.
- Katkaise virta: Before opening the battery cover or connecting/disconnecting test leads, ensure the tester is shut down and disconnected from all power sources.
- Eristys: The device features double insulation and comes with a vibration-proof insulating sleeve for enhanced safety. Always ensure the sleeve is properly fitted during operation.
- Toimintaympäristö: Use the device within the specified operating temperature and humidity ranges: -10 ℃ to 40 ℃, below 80% relative humidity.
- Akun turvallisuus: This instrument uses a rechargeable battery. If the battery indicator turns red, charge the battery promptly to avoid data loss or device shutdown. For prolonged storage, charge the battery once every three months to prevent damage.
- Pätevä henkilöstö: Only qualified personnel should operate and service this equipment.
3. Tuote ohiview
The VTSYIQI DZF-3Q Power Quality Analyzer is a portable, handheld device designed for comprehensive electrical measurements.

Kuva 3.1: Etuosa view of the VTSYIQI DZF-3Q Power Quality Analyzer, showing the display, function buttons (F1-F6), navigation keys, and measurement mode buttons.
3.1. komponentit
- Pääyksikkö: The analyzer itself, featuring a 5.6-inch LCD display.
- Nykyinen Clamp Anturit: Neljä clamp sensors for AC current measurement (10mA to 10.0A range).
- Testijohdot: Voltage liitännät.
- Virtalähde: Sisäisen akun lataamiseen.
- USB kaapeli: Tiedonsiirtoa varten.
- Kantolaukku: For portability and protection.

Figure 3.2: The complete VTSYIQI DZF-3Q Power Quality Analyzer kit.
3.2. Interface and Ports
The device features multiple input ports for connecting current clamps ja voltage leads, along with a power input and USB port for connectivity.

Figure 3.3: Top panel of the analyzer with connection ports.

Kuva 3.4: Nykyinen clamp anturit.
4. Asennus
4.1. Alkulataus
Before first use, fully charge the analyzer's internal battery using the provided power adapter. Connect the adapter to the device's power input port and plug it into a suitable power outlet. The charging indicator will show the charging status.
4.2. Connecting Test Leads and Clamps
- Ensure the analyzer is powered off before making any connections.
- Yhdistä voltage test leads to the corresponding L1/A, L2/B, L3/C, E/GND, and N/D input ports on the top panel of the analyzer.
- Kytke nykyinen clamp sensors to their respective input ports (L1, L2, L3, N). Ensure a secure connection.
- Attach the current clamps around the conductors to be measured, ensuring they are fully closed.
4.3. Virta päälle / pois
Press and hold the power button to turn the device on or off. The LCD screen will illuminate upon startup.
5. Käyttöohjeet
The DZF-3Q analyzer offers various measurement modes and functions accessible via the function keys (F1-F6) and navigation buttons.
5.1. Liikkuminen käyttöliittymässä
- Use the arrow keys to navigate through menus and adjust settings on the 5.6-inch LCD display.
- The F1-F6 buttons correspond to on-screen functions, which may change depending on the active measurement mode.
- The device supports a bilingual English interface for ease of use.
5.2. Mittausfunktiot
The analyzer supports 4-channel current and voltage measurement, along with power quality analysis.
- Reaaliaikainen mittaus: Select the desired measurement mode (e.g., voltage, current, power, harmonics) to view real-time data on the display.
- Tiedonkeruu: Use the capture function to record specific events or waveforms.
- Valvonta: Set up continuous monitoring for power quality parameters over a period.
- Levyjen tallennustila: Measured data and captured events can be stored in the device's internal memory.
- Hälytystoiminto: Configure alarms for specific parameter thresholds. The device will alert when these thresholds are exceeded.
- Kuvakaappaustoiminto: Capture the current screen display for documentation.
5.3. Tiedonsiirto
Connect the analyzer to a computer using the provided USB cable to transfer stored data for further analysis and reporting.
6. Huolto
6.1. Puhdistus
Wipe the device exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device.
6.2. Akun hoito
- Recharge the battery when the low battery indicator appears to prevent unexpected shutdown and data loss.
- For long-term storage, charge the battery at least once every three months to maintain battery health and prevent degradation.
6.3. Varastointi
Store the analyzer in a clean, dry environment within the specified storage temperature and humidity ranges: -10 ℃ to 60 ℃, below 70% relative humidity. Use the provided carrying bag for protection during storage and transport.
7. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Laite ei käynnisty. | Akku on vähissä tai tyhjä. | Liitä verkkolaite ja lataa akku. |
| No readings displayed. | Test leads or current clamps not properly connected. Incorrect measurement mode selected. | Ensure all connections are secure. Select the appropriate measurement mode. |
| Epätarkkoja lukemia. | Improper connection to the circuit. External interference. | Verify connections according to the circuit type. Ensure proper grounding and minimize interference. |
| Screen is dim or unreadable in dark environments. | Backlight function is off or set to low brightness. | Activate or adjust the backlight function using the device's controls. |
| Tiedonsiirto epäonnistuu. | USB cable faulty or not properly connected. Driver issues on PC. | Check USB cable and connections. Install necessary drivers on your computer if prompted. |
8. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Merkki | VTSYIQI |
| Malli | DZF-3Q |
| Virtalähde | Akku |
| Tyyli | Voitage Testaaja |
| Väri | Punainen ja musta |
| Mitat (P x L x K) | 25 x 10 x 5 cm |
| Käyttölämpötila | -10 ℃ - 40 ℃ |
| Käyttökosteus | RH alle 80 % |
| Varastointilämpötila | -10 ℃ - 60 ℃ |
| Varastointi Kosteus | RH alle 70 % |
| Turvallisuusstandardi | IEC 61010 |
| Nykyinen alue | AC 10mA to 10.0A (with sensor) |
| Näyttö | 5.6 tuuman LCD |
| Ominaisuudet | 4-channel current/voltage measurement, automatic shut-down, backlight, transient capture, trend chart recording, alarm, snapshot. |
9. Takuu ja tuki
9.1. Takuutiedot
Please refer to the warranty card included with your product for specific warranty terms and conditions. Manufacturer warranties typically cover defects in materials and workmanship under normal use.
9.2. Asiakastuki
For technical assistance, troubleshooting, or service inquiries, please contact VTSYIQI customer support. VTSYIQI is committed to providing each customer with the highest standard of service.
You may find contact information on the official VTSYIQI websivustosi tai ostoalustasi kautta.





