Landis+Gyr ZMD405 (E650 Series 4)
Class 0.5 S | IEC 62053-22 Compliant
The Landis+Gyr ZMD405 E650 is a high-performance industrial and commercial energy meter designed for demanding environments. Positioned as a direct alternative to the Elster A1140, this meter is widely deployed in smart grid, commercial, and utility-scale metering applications.
With over 2 million units installed across 80+ countries, the E650 is trusted for its measurement accuracy, flexibility, and long-term reliability.
Key Features:
Accuracy Class 0.5 S (IEC 62053-22 compliant)
Polyphase metering for 3-phase, 4-wire networks (ZMD series)
Supports active energy metering (import/export) across all 4 quadrants
Two independent load profiles and storage of up to 1000 event logs
Flexible tariff control: internal (TOU calendar-based) and external (control input based)
Modular I/O configurations (e.g., 2 to 6 outputs, alarm inputs, auxiliary power)
Built-in alarm functions with SMS/event alert options (requires compatible CU)
Integrated calendar clock with DST support
Advanced anti-tampering features: DC magnet detection, terminal cover detection
Wide communication compatibility: RS232, RS485, CS, GSM, GPRS, Ethernet (via plug-in E65C modules)
Complies with international standards: IEC 62052, IEC 62053, EN 50470, MID 2014/32/EU
Supports DLMS/COSEM and IEC 62056-21 protocols
Communication & Upgrades:
The meter includes an optical interface and is fully compatible with Landis+Gyr E65C plug-and-play communication modules, enabling fast adaptation to new communication standards and future utility requirements.
Lead Time:
1-3 Business Days