SOCOMEC Multis L50 Multifunctional Digital Panel Meter

Current measurement (TRMS)

Via CT primary: 9999 A

Via CT secondary: 5 A

Measurement range: 0 … 11 kA

Input consumption: 0.6 VA

Measurement updating period: 1 s

Accuracy: 1%

Permanent overload: 6 A

Intermittent overload: 10 In for 1 s

Voltage measurements (TRMS)

Direct measurement between phases: 50 … 500 VAC

Direct measurement between phase and neutral: 28 … 289 VAC

Input consumption: ≤ 0.1 VA

Measurement updating period: 1 s

Accuracy: 1%

Permanent overload: 800 VAC

Power measurement

Measurement updating period: 1 s

Accuracy: 1%

Power factor measurement

Measurement updating period: 1 s

Accuracy: 1%

Frequency measurement

Measurement range: 45 … 65 Hz

Measurement updating period: 1 s

Accuracy: 0.1 %

Energy accuracy

Active (according to IEC 62053-21): Class 1

Reactive (according to IEC 62053-23): Class 2

Auxiliary power supply

Alternating voltage: 110 … 250 VAC

AC tolerance: ± 10 %

Direct voltage: 120 … 250 VDC

DC tolerance: ± 10%

Frequency: 50 / 60 Hz

Consumption: 10 VA

Pulse or alarm output

Number: 1

Type: 100 VDC - 0.5 A - 10 VA

Max. number of operations: ≤ 10^8

Inputs

Number: 3

Power supply: 10 … 30 VDC

Minimum signal width: 10 ms

Minimum duration between 2 pulses: 18 ms

Type: Phototransistors

Communication

Link: RS485

Type: 2 … 3 half duplex wires

Protocol: MODBUS RTU

MODBUS® speed: 1400 … 38400 bauds

Operating conditions

Operating temperature: - 10 … + 55 °C

Storage temperature: - 20 … + 85 °C

Relative humidity: 95 %

Datasheet