1. Introduction
The MT53 Remote Meter is a user-friendly monitoring accessory designed for solar charge controllers with RS485 communication. It is specifically compatible with the latest IT/ET-NC G3 series MPPT Solar Controllers. This manual provides essential information for the proper installation, operation, and maintenance of your MT53 Remote Meter.
Note: This meter is exclusively designed for Epever IT/ET-NC G3 MPPT Solar Controllers and is not compatible with other models.
2. Product Overview
The MT53 Remote Meter allows users to monitor and control their solar system in real-time. It connects easily via an RJ45 port and is powered directly through the connected solar charge controller. With its clear LCD display and intuitive button navigation, it provides convenient access to real-time operating status, system parameters, and fault alarms without the need for external power.
3. Features
- Easy to install and operate
- Real-time display of fault alarms
- Locally reading of real-time parameters
- Powered directly by the solar charge controller
- Equipped with an RJ45 communication port for RS485 communication
- Supports wall or panel mounting
4. Package Contents
Upon opening the package, please verify that all the following items are included:
- 1x MT53 Remote Meter
- 1x RJ45 Communication Cable
- Mounting Screws and Anchors
- 1x User Manual (this document)
5. Specifications
| Attribute | Value |
|---|---|
| Model Number | MT53 |
| Brand Name | SolarEpic |
| Application | Charger Controller, Solar System Controller, Voltage Controller, Lighting Controller, Solar Working Station |
| Material Quality | Plastic and aluminum |
| Color | Black |
| Weight | 279.00g |
| Size (L x W x H) | 11.50cm x 11.50cm x 4.70cm |
| Communication Port | RJ45 (RS485) |
| Display Type | LCD |
6. Setup and Installation
6.1 Mounting the Meter
The MT53 Remote Meter can be mounted on a wall or integrated into a panel. Use the provided mounting screws and anchors for secure installation. Ensure the mounting location is easily accessible for viewing and operation.
6.2 Connecting to the Controller
The MT53 Remote Meter connects to your compatible IT/ET-NC G3 series MPPT solar charge controller using the provided RJ45 communication cable. Locate the RJ45 port on both the remote meter and your solar controller. Insert one end of the cable into the MT53 meter's RJ45 port and the other end into the controller's corresponding port.
6.3 Powering On
The MT53 Remote Meter is powered directly by the solar charge controller. Once the RJ45 cable is securely connected to both devices and the solar controller is operational, the MT53 meter's LCD display should automatically power on and show system information.
7. Operation
The MT53 Remote Meter features an LCD display and several buttons for navigation and parameter setting:
- LCD Display: Shows real-time system data, operating status, and fault alarms.
- ESC Button: Used to exit menus or cancel operations.
- Up/Down Arrows: Used to navigate through menu options or adjust parameter values.
- OK Button: Used to confirm selections or enter menus.
Refer to your specific IT/ET-NC G3 MPPT Solar Controller manual for detailed instructions on parameter settings and menu navigation, as the MT53 acts as an interface for the controller's functions.
8. Maintenance
The MT53 Remote Meter requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the meter to direct sunlight for prolonged periods or extreme temperatures.
- Periodically check the RJ45 cable connection to ensure it is secure.
- Do not attempt to open or repair the device yourself, as this will void the warranty.
9. Troubleshooting
If you encounter issues with your MT53 Remote Meter, consider the following:
- Display is blank: Ensure the RJ45 cable is securely connected to both the meter and the solar controller. Verify that the solar controller is powered on and functioning correctly.
- Incorrect readings: Double-check all connections to the solar controller. Ensure the controller itself is calibrated and operating within specifications.
- Fault alarms: The MT53 displays real-time fault alarms from the connected controller. Refer to your solar controller's manual for specific alarm codes and troubleshooting steps.
- Buttons unresponsive: Disconnect and reconnect the RJ45 cable to reset the meter. If the issue persists, contact customer support.
10. User Tips
- Always ensure the MT53 is connected to a compatible IT/ET-NC G3 series controller for proper functionality.
- Mount the meter in a location that is protected from direct weather exposure and extreme temperatures to prolong its lifespan.
- For optimal readability, position the meter at eye level and avoid glare.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.
