1. Вступ
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. Інформація про безпеку
Always read and understand all safety warnings and operating instructions before using this device.
- Небезпека ураження електричним струмом: This device measures electrical parameters. Improper use can result in electric shock, injury, or death. Always follow standard electrical safety procedures.
- Відключити живлення: Before opening the battery cover or connecting/disconnecting test leads, ensure the tester is shut down and disconnected from all power sources.
- Ізоляція: 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.
- Операційне середовище: Use the device within the specified operating temperature and humidity ranges: -10 ℃ to 40 ℃, below 80% relative humidity.
- Безпека батареї: 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.
- Кваліфікований персонал: Only qualified personnel should operate and service this equipment.
3. Продукт закінчивсяview
The VTSYIQI DZF-3Q Power Quality Analyzer is a portable, handheld device designed for comprehensive electrical measurements.

Малюнок 3.1: Спереду view of the VTSYIQI DZF-3Q Power Quality Analyzer, showing the display, function buttons (F1-F6), navigation keys, and measurement mode buttons.
3.1. Компоненти
- Основний блок: The analyzer itself, featuring a 5.6-inch LCD display.
- Поточний Clamp Датчики: Чотири клamp sensors for AC current measurement (10mA to 10.0A range).
- Тестові відведення: Для випtagе з'єднання.
- Адаптер живлення: Для заряджання внутрішнього акумулятора.
- USB-кабель: Для передачі даних.
- Сумка для перенесення: 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 і томtage leads, along with a power input and USB port for connectivity.

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

Рисунок 3.4: Поточний клamp датчики.
4. Налаштування
4.1. Початкове заряджання
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.
- Підключіть тtage 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.
- Підключаємо струм клamp 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. Увімкнення/вимкнення живлення
Press and hold the power button to turn the device on or off. The LCD screen will illuminate upon startup.
5. Інструкція з експлуатації
The DZF-3Q analyzer offers various measurement modes and functions accessible via the function keys (F1-F6) and navigation buttons.
5.1. Навігація інтерфейсом
- 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. Функції вимірювання
The analyzer supports 4-channel current and voltage measurement, along with power quality analysis.
- Вимірювання в режимі реального часу: Select the desired measurement mode (e.g., voltage, current, power, harmonics) to view real-time data on the display.
- Збір даних: Use the capture function to record specific events or waveforms.
- Моніторинг: Set up continuous monitoring for power quality parameters over a period.
- Зберігання записів: Measured data and captured events can be stored in the device's internal memory.
- Функція сигналізації: Configure alarms for specific parameter thresholds. The device will alert when these thresholds are exceeded.
- Функція знімка екрана: Capture the current screen display for documentation.
5.3. Передача даних
Connect the analyzer to a computer using the provided USB cable to transfer stored data for further analysis and reporting.
6. Технічне обслуговування
6.1. прибирання
Wipe the device exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device.
6.2. Догляд за акумулятором
- 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. Зберігання
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. Вирішення проблем
| проблема | Можлива причина | Рішення |
|---|---|---|
| Пристрій не включається. | Низький або розряджений акумулятор. | Підключіть адаптер живлення та зарядіть акумулятор. |
| 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. |
| Неточні показання. | 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. |
| Помилка передачі даних. | 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. Технічні характеристики
| Особливість | Специфікація |
|---|---|
| Бренд | VTSYIQI |
| Модель | DZF-3Q |
| Джерело живлення | Акумулятор |
| Стиль | томtage тестер |
| Колір | Червоний і чорний |
| Розміри (Д x Ш x В) | 25 х 10 х 5 сантиметрів |
| Робоча температура | від -10 ℃ до 40 ℃ |
| Робоча вологість | Відносна вологість нижче 80%. |
| Температура зберігання | від -10 ℃ до 60 ℃ |
| Вологість при зберіганні | Відносна вологість нижче 70%. |
| Стандарт безпеки | IEC 61010 |
| Діапазон струму | AC 10mA to 10.0A (with sensor) |
| Дисплей | 5.6-дюймовий РК-дисплей |
| особливості | 4-channel current/voltage measurement, automatic shut-down, backlight, transient capture, trend chart recording, alarm, snapshot. |
9. Гарантія та підтримка
9.1. Інформація про гарантію
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. Підтримка клієнтів
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 webсайт або через вашу платформу для покупок.





