KETOTEK KTEM07C WIFI Smart Energy Monitor User Manual

1. はじめに

The KETOTEK KTEM07C WIFI Smart Energy Monitor is a single-phase digital electricity meter designed for real-time monitoring and remote control of energy consumption. It integrates with Smart Life/Tuya applications, offering features such as remote data reading, overload protection, timer functions, and compatibility with voice assistants like Alexa and Google Assistant. This manual provides essential information for the safe installation, operation, and maintenance of your device.

KETOTEK KTEM07C WIFI Smart Energy Monitor front view

Figure 1: KETOTEK KTEM07C WIFI Smart Energy Monitor

2 製品の特徴

リモートおよび音声コントロール: Manage your energy monitor via the Smart Life/Tuya app and integrate with Alexa or Google Assistant for voice commands. (Note: Router supports 2.4 GHz Wi-Fi only, not 5G).
Multifunction Energy Meter: Features a large color LCD display for real-time voltage, current, and power readings. Includes overload protection, prepaid function, and power failure memory. Access daily, monthly, and annual energy records in the app.
Overload Protection Function: Automatically cuts power when current, voltage, or leakage current exceeds predefined limits. Attempts to restore power after a set 'reconnection time'. Extended cutoff time can be preset for electrical safety.
タイマー機能: Schedule devices to turn on or off automatically at specific times using the app.
優れたパフォーマンス: Offers high stability, strong overload capacity, low power loss, and compact volume. Designed for 35mm DIN rail mounting. Suitable for homes, apartments, factories, and office buildings.

KETOTEK Smart Energy Monitor with icons representing features like APP Remote Control, Remote Data Reading, Overload Protection, Leakage Current Protection, Prepaid Function, Timing Function, Clear kWh & Reset Function, Alexa Voice Control, Power-off Data Storage, and Share Device.

Figure 2: Key Features of the Smart Energy Monitor

3. パッケージ内容

パッケージに以下の項目が含まれているか確認してください。

1 x KETOTEK KTEM07C WIFI Smart Energy Monitor
ユーザーマニュアル x 1

4. 仕様

仕様	価値
製品寸法（長さ x 幅 x 高さ）	3.7 x 6.5 x 8.5 cm
重さ	180グラム
メーカー	ケトテック
商品型番	KTEM07C WIFI
原産国	中国
電源	コード式電気
色	白
最小。運用ボリュームtage	187ボルト（AC）
ワーキングVoltage	AC 220±15% 50/60Hz
定格電流	1(63)A
消費電力	≤1W 6VA
準拠仕様	CEマーク取得、RoHS準拠
製品タイプ名	電気メーター

Dimensions of KETOTEK Smart Energy Monitor showing 8.5cm height, 6.5cm width, and 3.7cm depth.

図3: デバイスの寸法

5. 安全情報

設置および操作の前に、すべての安全に関する指示をよく読んで理解してください。これらの指示に従わないと、感電、火災、または重傷を負う可能性があります。

設置は、地域の電気工事規定および規制に従って、資格のある電気技師が行う必要があります。
Ensure the main power supply is disconnected before any installation or wiring work.
Do not operate the device if it is damaged or appears to be malfunctioning.
デバイスを水、湿気、極端な温度から遠ざけてください。
ご自身でデバイスを開けたり修理したりしないでください。修理については、資格のある担当者にご相談ください。

6. セットアップ

6.1 インストール

電源切断: Before starting, ensure the main power supply to the circuit where the meter will be installed is completely turned off at the main breaker.
DINレール取り付け： Mount the KTEM07C WIFI Smart Energy Monitor onto a standard 35mm DIN rail. Ensure it is securely fastened.
配線： Connect the input (IN) and output (OUT) terminals according to the wiring diagram provided. Ensure correct connection of Neutral (N) and Live (L) wires. Tighten all terminal screws firmly to prevent loose connections.

Wiring diagram for KETOTEK Smart Energy Monitor on a DIN rail, showing input AC voltage connected to N and L terminals, and output connected to two loads via circuit breakers.

図4：配線図

6.2 アプリのインストールとペアリング

アプリをダウンロードする： スマートフォンのアプリストア（Androidの場合はGoogle Playストア、iOSの場合はApple App Store）から「Smart Life」または「Tuya Smart」アプリをダウンロードしてください。
登録/ログイン: アプリを開いて、新しいアカウントを登録するか、既存のアカウントでログインします。
Wi-Fiを有効にする: スマートフォンが2.4GHzのWi-Fiネットワークに接続されていることを確認してください。このデバイスは5GHzのWi-Fiをサポートしていません。
ペアリングモードに入る： Restore power to the energy monitor. Press and hold the 'Wifi' button on the device until the Wi-Fi indicator light starts blinking rapidly.
デバイスを追加: In the Smart Life/Tuya app, tap '+' or 'Add Device'. Select 'Electrical Engineer' > 'Circuit Breaker (Wi-Fi)' or 'Energy Meter (Wi-Fi)'. Follow the on-screen instructions to connect the device to your Wi-Fi network.
確認： Once successfully paired, the Wi-Fi indicator light on the device will stop blinking and remain solid. The device will appear in your app.

7. 操作手順

7.1ディスプレイオーバーview

The LCD screen displays various real-time electrical parameters:

エネルギー（kWh）: Total energy consumption.
巻tage（V）： Current line voltage.
電流 (A): 回路を流れる電流。
Leakage Current (mA): Indicates leakage current.
脈：脈拍インジケーター。

KETOTEK Smart Energy Monitor display with labels pointing to Energy, Voltage, Current, Leakage current, Pulse, View/set parameters, Increase value, WIFI pairing mode/Decrease value, and Turn on/off buttons.

Figure 5: Display and Button Functions

7.2 ボタンの機能

「M」ボタン: 慣れている view or set parameters. Press to cycle through different display modes or enter settings.
「+」ボタン: Used to increase values when setting parameters.
'Wifi' Button: Used to enter Wi-Fi pairing mode (long press) or decrease values when setting parameters (short press).
電源ボタン: デバイスの電源をオンまたはオフにするために使用します。

7.3 リモート制御と監視

Once connected to the Smart Life/Tuya app, you can:

リモートオン/オフ: Turn the connected circuit on or off from anywhere.
リアルタイムデータ: View 現在の巻tage, current, and power consumption in real-time.
歴史的なデータ： Access daily, monthly, and yearly energy consumption statistics to track usage and manage costs.

A woman sitting on a couch using a smartphone, displaying the Smart Life app with real-time electricity consumption monitoring data including total forward energy, current, voltage、そしてパワー。

Figure 6: Real-time Electricity Consumption Monitoring via App

Image showing a microwave oven and a person using a smartphone with a Wi-Fi icon in between, illustrating remote control functionality.

図7: リモートコントロール機能

7.4 保護機能

The device offers multiple protection features configurable via the app:

オーバーボルtag保護: 最大ボリュームを設定するtage制限。
アンダーボルtag保護: 最低取引量を設定するtage制限。
電流制限保護: 最大電流制限を設定します。
漏れ電流保護: 漏れ電流を検出し保護します。

When any set limit is exceeded, the device will automatically cut off power to protect connected appliances and the electrical system. It will attempt to reconnect after a configurable delay.

Icons representing Overvoltagプロテクション、アンダーヴォルtage protection, Current limit protection, and Leakage current protection, with a person in bed using a phone in the foreground.

図8: 複数の保護機能

7.5 タイマー機能

Use the app's timer function to create schedules for your connected devices. This allows for automated control, enhancing convenience and energy efficiency.

Smartphone screen showing a schedule function with predefined times for turning devices on or off, next to a microwave and a washing machine.

Figure 9: Schedule Function in App

Smartphone screen displaying a timer application with countdown, schedule, cycle time, and inching options.

Figure 10: Timer Application Interface

7.6 プリペイド機能

The device supports a prepaid function, allowing you to manage energy expenses by setting an energy balance. Once the balance is depleted, the device can automatically cut off power until recharged.

Smartphone screen showing expense management settings, including options for enabling prepayment, viewing balance energy, and charging energy.

Figure 11: Expense Management with Prepaid Function

8. メンテナンス

クリーニング： 定期的に柔らかく乾いた布でデバイスを拭いてください。研磨剤入りの洗剤や溶剤は使用しないでください。
検査： 定期的に配線接続をチェックして、しっかりと接続されていることを確認してください。
環境： Ensure the device is kept in a dry, well-ventilated area, free from dust and direct sunlight.

9。トラブルシューティング

デバイスの電源が入っていない: Check the main power supply and wiring connections. Ensure the power button on the device is in the ON position.
Wi-Fi切断: Ensure your router is operating on a 2.4 GHz frequency. Check the Wi-Fi signal strength near the device. If the signal is weak, consider using a Wi-Fi repeater. Re-pair the device with the app if necessary.
不正確な読み取り: Verify that the wiring is correctly installed according to the diagram.
表示が読みにくい: Some users have reported issues with display clarity. Ensure the device is installed in a well-lit area.
アプリが応答しない: Ensure your smartphone has a stable internet connection. Restart the app or your phone. Check for app updates.
Overload Protection Tripping Frequently: Review your connected load and the configured protection limits in the app. Adjust limits if appropriate for your electrical system, or reduce the load.

10. 保証とサポート

For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the KETOTEK official webサイトでご確認ください。購入証明として購入レシートを保管してください。