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Installers who need detailed energy data can use the WattNode Wide-Range Modbus meter (WND-WR-MB), which reports over fifty electrical measurements over a Modbus RTU RS-485 network. It works on 100 to 600 Vac services, single-phase or three-phase, wye or delta.
Submetering in commercial and industrial buildings, and export limiting or monitoring on solar systems.
WattNode® Wide-Range Meter for Modbus – Advanced Energy Monitoring The WND-WR-MB WattNode® Wide-Range Meter is a high-precision energy meter that provides over fifty electrical measurements via a Modbus RTU RS-485 network. Designed for universal compatibility, it operates on 100 to 600 Vac utility services in single-phase or three-phase, wye, or delta configurations. This line-powered meter is ideal for submetering applications in commercial and industrial environments, offering advanced features for accurate energy tracking and system optimization. Key Features: Wide Voltage Compatibility – Supports 100-600 Vac systems, single or three-phase, wye or delta Line-Powered – Operates directly from 100-600 Vac, line-neutral or line-line Expanded Register Map – Provides additional features not found in previous WattNode Modbus models Remote Error Correction – Adjust wiring errors, change CT polarity, and modify CT voltage settings remotely Potential Transformer (PT) Support – Includes a PT ratio register for services 4160 Vac and higher Current Transformer (CT) Compatibility – Works with safe low-voltage (0.333 Vac) CTs up to 6000 amps Current Transformer Disconnect Detection – Detects when CTs are disconnected to prevent measurement errors Fast Power Measurement – Supports export limiting applications for renewable energy systems Modbus RTU Communication – Utilizes RS-485 with nine selectable baud rates from 1.2K to 115K SunSpec Compliance – Ensures compatibility with industry-standard monitoring platforms Revenue-Grade Accuracy – Meets ANSI C12.1-2014 & ANSI C12.20-2015 Class 0.5 standards when used with Class 0.2 CTs The WND-WR-MB WattNode® Wide-Range Meter is a powerful solution for energy monitoring, providing reliable, real-time data for energy management, submetering, and compliance applications.
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Ask our team to help match CT sizes to your service before ordering this meter. Message our team on WhatsApp.
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