The ultimate building block for your industrial and commercial metering infrastructure Electricity Meters Industrial & Commercial No one can tell what tomorrow‘s market requirements would be. That is why you need a safe metering investment for the future. The E650 meter family offers you maximum flexibility through unique communication modularity, high interoperability and a comprehensive functionality set, which includes: „ maintenance-free and robust long-life design in electronics and mechanics „ lowest failure rate in the market „ more than 30 different hot swap communication options „ extensive range of functions to cover majority of applications „ installation support and anti-tampering features „ built-in smart grid functionality Basic Functionality Quality and Safety: The extensive basic functionality already meets all major IEC standards applicable to the respective requirements. Leading and most proven industrial & commercial meter Over 1.4 million metering devices installed in 70 countries across the world E650 is the most proven meter, which achieves maximum performance in all industrial and commercial application areas thanks to its unique modular architecture, exceptional feature set and high interoperability. Electronics Wide-voltage power supply Large LCD display Up and down buttons for the display Optical button for the display Utility sealed reset button Optical interface (IEC 62056) Optical test output Three control inputs Two output contacts Recording 8 measurement channels with total register 32 energy registers Stored values register 9 operating time registers Event log Functions Installation support on display Set mode via buttons Real-time clock with power reserve Instantaneous values Voltage monitoring Boolean I/O control functions Gregorian and Persian calendar Real-time SMS alarm Remote control of output contacts Housing Glass fiber reinforced, antistatic Crystal clear, unbreakable windows Wiring diagram on faceplate Utility sealed battery box Basic Configuration Landis+Gyr E650 (ZMD300/400 and ZFD400) is the answer to your specific needs: from the reliable commercial meter to the complex measuring device with comprehensive additional functionality for advanced data acquisition and flexible tariff control of large industrial customers. Modular communication units provide the right choice for the best data channel at all times. «Plug and Play» modules also offer you full freedom of choice for deployment of new communication technologies. E650 (ZFD402C) E650 (ZFD405C) E650 (ZFD410C) E650 (ZMD402C) E650 (ZMD405C) E650 (ZMD410C) E650 (ZMD310C) E650 (ZFD410A) E650 (ZMD410A) E650 (ZMD310A) Application High voltage Medium voltage Low voltage Connection Type Transformer conn. Direct connection Metering accuracy (active/reactive energy) Class 0.2/0.5 Class 0.5/1.0 MID C Class 1.0/1.0 MID B Combi Active Energy Type Active energy Reactive energy Apparent energy Additional Functionality Tariff functions Average demand Time-of-use (TOU) tables Programmable matrix-based mixed control Measured Values Power factor Instantaneous values for current, phase angle, frequency, power factor Recording 24 demand registers 2 power factor register 2 independent load profiles (billing and power quality monitoring) with integration period from 1‘ up to 60‘ minutes 26-channel profile memory Special functions Monitoring for power, current, power factor Backlit and LED Alert programmable display CT/VT error correction THD measurements and calculation of losses (Transformer and Line) Detection of strong magnetic fields Opening detection of terminal cover Extension boards (only one possible) 4 control inputs + 2 output contacts 2 control inputs + 4 output contacts 6 output contacts Additional power supply + 4 output contacts