Iskra MC330 User Manual

MEASUREMENTS

Measuringcentres
–
MC320,MC330,MC350&MC350H ‐ User’sManua
l
3
9
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MEASUREMENTS
Introduction
Inthefollowingchaptersoperationofthedeviceisexplainedmoreindetail.
Supportedmeasurements
MeasurementssupportregardingthedevicetypeisdescribedinchapterTypedifferences,pages11.Selectionof
supportedmeasurementsofindividualinstrumenttypeischangedwiththeconnectionsettings.
Availableconnections
DifferentelectricconnectionsaredescribedmoreindetailinchapterElectricconnectiononpage15.Connections
aremarkedasfollows:
‐ Connection1b(1Wb)–Singlephaseconnection
‐ Connection3b(1W3b)–Threephase,threewireconnectionwithbalancedload
‐ Connection4b(1W4b)–Threephase,fourwireconnectionwithbalancedload
‐ Connection3u(2W3u)–Threephase,threewireconnectionwithunbalancedload
‐ Connection4u(3W4u)–Treephase,fourwireconnectionwithunbalancedload
PLEASENOTE

Measurementssupportdependsonconnectionmodeandthedevicetype.
Calculatedmeasurementsareonlyinformative.
Surveyofsupportedmeasurementsregardingconnectionmode
Allmeasurements,withdesignationscanbedisplayedoncustomizedscreens.
 Basicmeasurements Designat. Unit 1b 3b 3u 4b 4u
Phase
Volta
g
eU
1
U1V
●
××
● ●
Volta
g
eU
2
U2V×××
○ ●
Volta
g
eU
3
U3V×××
○ ●
Avera
g
evolta
g
eU
~
U V × × ×
○ ●
CurrentI
1
I1A
● ● ● ● ●
CurrentI
2
I2A×
○ ● ○ ●
CurrentI
3
I3A×
○ ● ○ ●
CurrentI
n
IncA×
○ ○ ○ ●
TotalcurrentI
t
I A
● ○ ○ ○ ●
Avera
g
ecurrentI
a
Iav
g
A×
○ ○ ○ ●
Active
p
owerP
1
P1W
●
××
● ●
Active
p
owerP
2
P2W×××
○ ●
Active
p
owerP
3
P3W×××
○ ●
Totalactive
p
owerP
t
PW
● ● ● ○ ●
Reactive
p
ower
Q
1
Q1 var
●
××
● ●
Reactive
p
ower
Q
2
Q2 var × × ×
○ ●
Reactive
p
ower
Q
3
Q3 var × × ×
○ ●
Totalreactive
p
ower
Q
t

Q
var
● ● ● ○ ●
‐serial ‐option ‐notsupported 

Iskra MC330 Specifications

General

Brand	Iskra
Model	MC330
Category	Measuring Instruments
Language	English