Iskra MC330 - Connection and Module Specifications

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TECHNICALDATA
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4
8
 Measuringcentres
–
MC320,MC330,MC350&MC350H‐User’sManua
l

Inputs
Voltageinput

 Nominalvoltage(Un) 500V
L‐N
 Rating 75V
L‐N
/250V
L‐N
/500V
L‐N
 Overload 1.2xU
n
permanently
 Minimalmeasurement Fromstartingvoltage forallpowers
 Maximalmeasurement 600 V
L‐N
 Consumption <0.1VAperphase
Currentinput

 Nominalcurrent(In) 5A
 Rating 1A/5A
Overload3xI
n
permanently,25xI
n
–
3s,50xI
n

–
1s
 Minimalmeasurement Fromstartingcurrentforallpowers
 Maximalmeasurement 12,5Asinusoidal
 Consumption <0.1VAperphase
Frequency

 Nominalfrequency(f
n
) 50,60Hz
 Measuringrange 16…400Hz
 Maximumrange 10Hz…1kHz
Supply

Universal ACvoltagerange 48…276V
 ACfrequencyrange 40…65Hz
 DCvoltagerange 20…300V
Consumption<5VA
AC Voltagerange 57.7,63.5,100,110,230,240,400,500V
 Frequencyrange 40…65Hz
Consumption<3VA
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Connection
Permittedconductorcross‐sections

Terminals Max.conductorcross‐sections
Voltageinputs(4)

2.5mm
2

Currentinputs(3)
Ø6mmoneconductorwithinsulation
Supply(2)

2.5mm
2

Modules(2x3)
2.5mm
2
oneconductor
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