1. Киришүү
The EARU EAEMP3C-100-TY-W is a smart 3-phase energy meter and protector designed for comprehensive electrical system management. It offers real-time monitoring of energy consumption, voltage, current, and frequency, along with advanced protection features against over/under voltage, over/under current, leakage, and high temperature. Integrated with Tuya WiFi, it allows for remote control and monitoring via a smartphone application, supporting voice control through Google Assistant and Amazon Alexa.
2. Коопсуздук маалыматы
WARNING: Installation must be performed by a qualified electrician. Disconnect power before installation or maintenance. Do not operate the device if it is damaged. Ensure proper grounding. Follow all local electrical codes and regulations.
- Орнотуу учурунда ар дайым тиешелүү жеке коргонуу каражаттарын (ЖКК) кийиңиз.
- Аппаратты нымдуулукка же экстремалдык температурага дуушар кылбаңыз.
- Электрдик коркунучтарды болтурбоо үчүн бардык туташуулардын бекем жана туура зымдалганын текшериңиз.
3. Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- 1 x EARU EAEMP3C-100-TY-W Smart Energy Meter & Protector Unit
- 1 x Current Transformer (CT)
- 1 х Колдонуучунун колдонмосу (бул документ)
4. Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Модель номери | EAEMP3C-100-TY-W |
| Rated Voltage | AC380V |
| Operation Voltage | AC80V-400V (бир фазалуу) |
| Номиналдуу жыштык | 50Гц/60Гц |
| Максималдуу иштөө агымы | 80A - 99A |
| Measuring Energy Range | 0-9999999.99 кВт/саат |
| Тактык классы | 1% |
| Фаза | Үч фаза |
| Электр камсыздоо | AC |
| Дисплей түрү | LCD |
| Иштөө температурасы | -30℃~70℃ |
| Өлчөмдөр | 90*77*75.5мм |
| Сертификация | CE, FCC, RoHS, KC |
| Voltage Limit | 120-300V (Adjustable) (Default:275V) |
| Томдун астындаtage Limit | 80-210V (Adjustable) (Default:175V) |
| Учурдагы чектен ашып кетти | 1-100A (Adjustable) (Default:80A) |
| Учурдагы чектөөнүн астында | 1-100A (Adjustable) (Default:10A) |
| Агып кетүү агымынын чеги | 10-99A (Adjustable) (Default:29mA) |
| Жогорку температура сигналы | 10℃-85℃ (Adjustable) (Default:85℃) |
| Дисплей режими | Display Mode 1 and 2 (Default:Display Mode 1) |
| Over & Under Voltage коргоону калыбына келтирүү убактысы | 1-9999s (Adjustable) (Default:20s) |
| Ашыкча жана астындагы учурдагы коргоонун кечиктирилиши | 0000-9999s (Adjustable) (Default:5s) |
| Ашыкча жана астындагы учурдагы коргоо Калыбына келтирүү убактысы | 0000-9999s (Adjustable) (Default:20s) |
| Астында жана Овериндеtage коргоо кечиктирүүсү | 1-9999s (Adjustable) (Default:3s) |
| Үч фазалуу токтун дисбаланс сигнализациясы | 10-100% (Adjustable) (Default:20%) |
| Тtage Үч фазалуу дисбаланс сигнализациясы | 0-100% (Adjustable) (Default:20%) |
| Жоголгон учурдагы калыбына келтирүү кечиктирүү убактысы | 1-9999s (Adjustable) (Default:20s) |
| Жоголгон агымдын убакыт босогосу окуясы | 1-999s (Adjustable) (Default:10s) |
5. Орнотуу
5.1 Физикалык өлчөмдөр
Refer to the diagram below for the physical dimensions of the device and current transformer.

Figure 5.1: Device and Current Transformer Dimensions
5.2 Электр өткөргүч схемасы
Follow the wiring diagram carefully for correct installation. Ensure all power is disconnected before proceeding.

5.2-сүрөт: Электр өткөргүч схемасы
Note: One zero wire and three fire wires must pass through the current transformer at the same time. Otherwise, no leakage value can be detected.
Press down on the yellow button to insert the connector, then connect the connector to the transformer.
5.3 App Pairing (Tuya Smart / Smart Life)
To enable smart features, pair your device with the Tuya Smart or Smart Life application.
- Смартфонуңуздун колдонмолор дүкөнүнөн Tuya Smart же Smart Life тиркемесин жүктөп алыңыз.
- Каттоо же өз эсебиңизге кирүү.
- On the device, the WiFi indicator light will flash. Fast flashing indicates it's searching for a WiFi signal.
- In the app, tap 'Add Device' or the '+' icon. The app may automatically detect the device.
- If the device does not connect automatically, long-press the third key on the meter's screen (the one showing voltage) for three seconds to initiate pairing mode.
- Follow the on-screen instructions in the app to complete the pairing process, including entering your WiFi network credentials.
- Once successfully paired, the WiFi indicator light will be solid, and the device will appear in your app.
Video 5.1: Demonstration of App Pairing and Basic Operation
The app interface allows for monitoring and control. An example of the app's energy statistics and settings is shown below.

Figure 5.3: Tuya Smart App Interface
6. Иштөө нускамалары
6.1 Көрсөтүү режимдери
The device features an upgraded color screen with two main display modes:

Figure 6.1: Device Display Modes
- 1-режим: Көрсөтүү Voltage, Total Electricity Consumption, Current, Forward Electricity Consumption, Power, Reverse Electricity Consumption, Power Factor, and Frequency.
- 2-режим: Displays A-Phase Power Parameters & Temperature, B-Phase Power Parameters & Temperature, and C-Phase Power Parameters & Temperature.
6.2 Таймердин функциялары
The device supports three time setting modes via the app:

Figure 6.2: Timer Setting Modes
- Убакыт режими: Set a specific time for the device to turn on or off (e.g., turn on living room lights at 18:00).
- Артка эсептөө режими: Set a countdown timer for the device to turn off after a specified duration (e.g., turn off bedroom lights after 20 minutes).
- Циклдин убакыт режими: Schedule recurring on/off cycles (e.g., turn on before getting up, turn off after work).
6.3 Алыстан башкаруу жана үн менен башкаруу
Once paired with the Tuya Smart app, you can remotely control the device from anywhere. The device is also compatible with Google Assistant and Amazon Alexa for voice control commands.
7. Ойготкуч орнотуулары
The device offers various protection functions with adjustable alarm thresholds. The alarm function is automatically turned on after setting the threshold, and the protection tripping switch can be turned on or off.

Figure 7.1: Alarm Settings in App
7.1 Adjusting Settings on the Device
You can adjust fault settings directly on the device:

Figure 7.2: Fault Settings Adjustment Flow
- Long press OK key: To enter the settings states and show the settings.
- Жөндөөлөрдү өзгөртүү: Use the UP/DOWN keys to adjust values.
- Short press OK key: To confirm the settings on the current page and jump to the next settings page.
- Long press OK key: To exit the settings states and save the settings.
7.2 Key Protection Functions and Default Settings
- Voltage Limit: Default 275V (Adjustable 120-300V)
- Томдун астындаtage Limit: Default 175V (Adjustable 80-210V)
- Over Current Limit: Default 80A (Adjustable 1-100A)
- Under Current Limit: Default 10A (Adjustable 1-100A)
- Агышуу токунун чеги: Default 29mA (Adjustable 10-99A)
- Жогорку температура сигналы: Default 85℃ (Adjustable 10℃-85℃)
- Over & Under Voltage Protection Recovery Time: Default 20s (Adjustable 1-9999s)
- Over & Under Current Protection Delay: Default 5s (Adjustable 0000-9999s)
- Over & Under Current Protection Recovery Time: Default 20s (Adjustable 0000-9999s)
- Астында жана Овериндеtage Protection Delay: Default 3s (Adjustable 1-9999s)
- Three-Phase Current Imbalance Alarm: Default 20% (Adjustable 10-100%)
- Тtage Three-Phase Imbalance Alarm: Default 20% (Adjustable 0-100%)
- Lost Current Recovery Delay Time: Default 20s (Adjustable 1-9999s)
- Time Threshold of Lost Flow Event: Default 10s (Adjustable 1-999s)
8. Техникалык тейлөө
- Тазалоо: Keep the device clean and free from dust. Use a dry, soft cloth for cleaning. Do not use abrasive cleaners or solvents.
- Туташуу текшерүү: Periodically check all wiring connections to ensure they are tight and secure. Loose connections can lead to overheating or malfunction.
- Экологиялык шарттар: Түзмөктүн белгиленген температура жана нымдуулук диапазондорунда иштеп жатканын текшериңиз.
- Кесиптик кызмат: Do not attempt to repair the device yourself. For any issues requiring repair, contact qualified service personnel.
9. Кыйынчылыктарды
- Түзмөк күйбөй жатат:
- Негизги электр менен камсыздоону текшерип, бардык зымдардын туташууларынын туура жана бекем экенин текшериңиз.
- WiFi туташуу көйгөйлөрү:
- If the WiFi indicator light is fast flashing, it's searching for a signal. Slow flashing indicates an offline status. Long-press the third key on the meter's screen (the one showing voltage) for three seconds to initiate pairing mode if it doesn't connect automatically. Ensure your router is working and the device is within range.
- No leakage value detected:
- Ensure one zero wire and three fire wires pass through the current transformer at the same time. Incorrect CT wiring will prevent leakage detection.
- Protection tripping unexpectedly:
- Review your alarm settings (Over Voltage, Under Voltage, Over Current, etc.) in the app or on the device. Ensure the thresholds are appropriate for your electrical load and system. Check for actual electrical faults in your system.
- Туура эмес окуулар:
- Verify that the current transformer is correctly installed and all wiring is secure. Ensure the device is configured for the correct phase system (3-phase).
- Түзмөк жооп бербей жатат:
- Try restarting the device by cycling its power. If issues persist, consider resetting to factory settings (refer to the settings menu, default OFF).
10. Колдонуучунун кеңештери
- For optimal performance, ensure your WiFi network is stable and within range of the device.
- Дайыма кайраview energy consumption statistics in the app to identify potential energy savings and optimize usage.
- Utilize the scheduling features (Timing, Countdown, Cycle Time) to automate power control for appliances and lighting, enhancing convenience and energy efficiency.
- Familiarize yourself with the alarm settings to customize protection levels according to your specific needs and local electrical standards.
11. Кепилдик жана колдоо
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or the manufacturer directly. Please retain your purchase receipt as proof of purchase for any warranty claims.





