Đồng hồ đo điện và công suất Contrel EMM-μD3VA
Voltmeter and ammeter
Mechanical characteristics: DIN rail mounting 3 modules
Auxiliary supply: 230 Vac 50-60 Hz
Voltage inputs: 3 inputs 500 V max
Currents inputs: 3 inputs 0,05÷5A rms with external CT ratio programmable
Option 1A: 3 inputs 0,01÷1A rms
Option TT10: direct inputs for current max 16A with current sensor
Option TT50: direct inputs for curren max 63A with current sensor
Option TT100: direct inputs for curren max 100A with current sensor
Option TTA50: direct inputs for curren max 63A with split-core current sensor