Eastron Sem1-Wl-2L Wi-Fi Remote Monitoring Solar Energy Monitor Two Channel Measurement Single Phase Bi-Directional Energy Meter

Customization: Available
Warranty: 2 Years
Display: Display on EMC

Product Description

📊 Basic Information
Model NO.
SEM1-WL-2L
Installation
DIN Rail Mounting
Usage
Multi-Functional Energy Meter, Solar PV Metering
Electric Equipment
1p2w
Theory
Electronic Meter
Certification
CE
Accuracy
Class 1 / Class B
Max. Current
120A
Voltage Range
100-277 V AC (L-N)
Communication
Wi-Fi & RS485 Modbus RTU
Data Update Rate
up to 50ms
📝 Product Description
Energy Monitor Banner
SEM1 Series is a new generation din rail mounted energy meter, equipped with Wi-Fi and RS485 connectivity. With multi parameters measurement, it can be used for energy monitoring of various applications, such as PV energy management, smart building, industrial equipment, etc.
Product View
Connectivity Detail
The meter measures characteristics of 1P2W network, including voltage, frequency, current, power, active and reactive energy, imported or exported, power factor etc. To save installation and maintenance cost, all terminals adopt spring terminals or RJ terminals for easy connection.
Product Characteristics
Features
Multi-parameter measurements
Accuracy Class 1 active energy
Two channels measurement
Wi-Fi available
RS485 Modbus RTU
Bi-directional measurement
Compact & Easy connection
📋 Technical Specification
Electrical Characteristics Details
Measurement Accuracy Active Energy Class 1 IEC 61557-12
Measurement Accuracy Power / Frequency ± 1% / ±0.2%
Measurement Accuracy Current ± 0.5% (4A to 120A)
Input-Voltage Range 100~277 V AC (L-N)
Communications Specifications
RS485 Port Protocol MODBUS RTU, 2400-115200bps
Wi-Fi Protocol 802.11 b/g/n, Modbus TCP
Wi-Fi Range Distance Up to 30m indoors / 50m outdoors
🚀 Application
Application Diagram
🏢 Manufacturer Profile
Production Facility
Testing Lab
The manufacturer is a leading high-tech provider of electricity products and energy measurement solutions. Over the years, a wide range of electricity meters, sensors, and management systems have been developed. With experienced R&D teams and professional labs for EMC, LVD, and accuracy testing, the company ensures product reliability according to international standards such as IEC, EN, and UL. Holding over 280 patents and ISO 9001 certification, products are now serving more than 50 countries globally.
Frequently Asked Questions
Can I request samples for testing?
Yes, sample orders can be placed through the online store for initial evaluation and testing.
What is the standard warranty for these meters?
All measurement products come with a comprehensive two-year warranty from the date of purchase.
What is the typical lead time for an order?
Depending on the order volume and specific model, lead times are generally between 10-15 days.
How can I access the user manual and technical documents?
User manuals and technical datasheets are available for download on the official website.
Is there specific software available for data monitoring?
Yes, simple testing software is provided to help users configure and test the devices.
Do you provide Modbus register maps for integration?
Yes, full Modbus protocol instructions and register maps are available for system integrators.

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