EDMI Mk10E Three Phase Electronic Meter

Measurement

3 phase 3 wire

3 phase 4 wire

Voltage

Nominal voltage: 57.7V – 240V

Operating range: 52V – 290V

Withstand: Up to 456V

Burden: IEC 62053-61 compliant

Current

CT range: 1/4A, 1/10A, 5/6A, 5/10A, 5/20A

CT limit: 20 x Imax for 0.5 seconds

Burden: <0.5VA/phase

Overload current: 128A

Frequency: 50Hz ± 6%

Inputs/Outputs Configuration

Up to 4 independently isolated I/O

Options include: Passive/Active inputs, S0/BOSFET/Relay outputs

Passive input voltage: 5V, 12V, 48V, 110V, 240V

Active input voltage: 12V (common ground)

S0 Output: 27V, 27mA maximum

BOSFET output: 240V, 100mA maximum

Relay output: 240V, 2A

2 Programmable LED indicators

Programmable output pulse width: 1ms to 100ms

Real-time Clock

Accuracy (internal) within 15 seconds per month at 23ºC

Internal clock or line synchronisation

Data Memory: 4.2 MB of non-volatile memory

Display: 8 digit numerical value field and 6 digit description field

Large 14 segment (starburst) alphanumeric display with 10.5mm x

5.1mm digit size

Up to 60 user-defined screens of any meter parameter

Definable enunciators

Display available without main power

LED Backlight Option

Battery

Internal battery

Option for external for backup

Option for additional Supercap (72 hours)

Backup time: 10 years without power (Lithium Battery)

Environmental

Specified operating range: -25˚C to +60˚C

Operating range limit: -40˚C to +70˚C

Storage range limit: -40˚C to +80˚C

Relative humidity: Up to 95% noncondensing for 30 days

Ingress protection: IP54

Datasheet