EDMI - Mk6E High Accuracy Three Phase Smart Meter - Class 0.2S

Description:
The EDMI Mk6E is an enhanced upgrade of the Mk6 meter, built with a higher class accuracy of 0.2S, catering to the high-end markets. The Mk6E is a high-precision meter created for generation and transmission applications, as well as for revenue metering at high-end consumer facilities

Standards and Compliance:
• Class 0.2S and Class 0.5S • IEC 62052-11, 62053-22 (Class 0.2S and Class 0.5S), 62053-23 (Class 2) • EN 50470-1, EN 50470-3 • NMI-M6
 
Measurement:
• 3 phase 3 wire • 3 phase 4 wire
 
Voltage:
• Nominal voltage: 57V - 240V (phase to neutral) • Burden: <10VA / phase @ Vn (3 phase), as per IEC 62053-61
 
Current:
• CT range: 1/4A, 1/6A, 5/10A and 5/20A • Short time over-current: 20 x Imax for 0.5 seconds • Burden: <0.5VA/phase
 
Auxiliary Supply Option:
• 100 to 240 VAC
 
Frequency:
• 45Hz - 65Hz
 
Inputs/Outputs Configuration:
• Up to 10 I/O total, independent common ground with 4kV isolation • Active input: 5V • Passive input voltage: 5V, 12V, 24V, 48V, 110V, 240V • BOSFET output: 240V, 100mA maximum • 2 Programmable LED indicators • Programmable output pulse width: 1ms to 250ms • Programmable output polarity • Time synchronised (optional)
 
Battery:
• Backup type: Optional lithium battery 1200mAh, 3.6V and SuperCap (single/ dual) • Backup time: 2 years without power • Battery shelf life of 10 plus years at room temperature.
 
Real-time Clock:
• Accuracy: 0.5 seconds per day (over full temperature range) • Mains synchronised or internal crystal (TCXO) time keeping. Mains synchronised reverts to internal crystal (TCXO) on loss of all phase volts
 
Data Memory:
• Configuration, TOU data and load survey data - Flash RAM - Battery backed up RAM
 
Display:
• 16 Characters by 2 lines alphanumeric display • Programmable units, multipliers and leading zeros • Up to 64 user-defined screen displays • Displays any available meter parameter
 
Measured Values:
• 3 elements, 4 quadrants • Import/Export/Absolute Wh, varh and VAh • Phase A, B, C or Total • W, var, VA • True RMS voltage (3 phase) • True RMS current (3 phase) • Power factor, frequency, phasor angles
 
Communications:
• Up to 3 independently working communication ports: - Optical port: FLAG (IEC 62056-21) or ANSI Type 2 (ANSI C12.18) - RS-232 (RTS/CTS and DTR/DCD)- RS-485 multi-drop (4-wire with RJ45 or screw terminal) • Option for SCADA card • Option for internal modem power supply • PSTN, UDP/IP, GPRS/PPP capable • Compatible with MV-90TM • Master/Slave arrangement with up to 31 ‘Slave” meters accessed through one ‘Master’ gateway meter
 
Protocol:
• EDMI command line • MODBUS • DNP3 level 2 • IEC 870-5-102 • DL/T 645-2007 • DLMS
 
Software:
• EziView Windows® software (optional), can be used for programming and reading the meter • EziView also allows offline configuration of tariff programs and all meter parameters, for later upload to meters
 
Load Survey/Profile:
• NEM compliant • Over 900 kilobytes of flash data storage space
3100 day-channel capacity at 30 minute intervals - 1875 day capacity at 30 minute intervals/2 channels - 520 day capacity at 15 minute intervals/3 channels • Up to 50 channels • Interval programmable from 1 minute to 1 month • Multiple independent surveys • Energy, instantaneous readings, pulsing inputs, average/min/max readings
 
Leadtime:
84 Days.