Benning CM 9-2 - English

10/ 2019 BENNING CM 9-2
8

Operating manual
BENNING CM 9-2
TRUERMSleakagecurrentclampaccordingtoEN61557-13for
 - measuringtheleakagecurrents(di󰀨erentialcurrentandprotectivecon-
ductorcurrent)inelectricalsystemsanddevices
- AC current measurements
Table of contents
1. User instructions
2. Safety instructions
3. Scope of delivery
4. Device description
5. General information
6. Ambient conditions
7. Electrical specifications
8. Measuring with the BENNING CM 9-2
9. Maintenance
10. Environmental note
1. User instructions
Thisoperatingmanualisintendedfor
 - skilledelectriciansand
 - electrotechnicallytrainedpersonnel.
TheBENNING CM9-2is intendedfor making measurementsin dryenviron-
ment.Itmustnotbeusedinpowercircuitswithanominalvoltagehigherthan
CATIV300VorCATIII600V(MoredetailsinSection6.“Ambientconditions”).
ThefollowingsymbolsareusedinthisoperatingmanualandontheBENNING
CM9-2:
ApplicationaroundandremovalfromHAZARDOUSLIVEconductors
ispermitted.

Warningofelectricaldanger!
Indicatesinstructionswhichmustbefollowedtoavoiddangertoper-
sons.

Attention!Mustcomplywithdocumentation!
Thissymbolindicatesthattheinformationprovidedintheoperating
manualmustbecompliedwithinordertoavoidrisks.
CAT III
MeasuringcategoryIIIisapplicabletotestingandmeasuringcircuits
connectedtothedistributioncircuitofthelow-voltagemainsinstalla-
tionofabuilding.
CAT IV
MeasuringcategoryIVisapplicabletotestingandmeasuringcircuits
connected tothe feed-in point of thelow-voltage mains installation
ofabuilding.
Donotusethedeviceinexternallow-frequencymagneticeldswith
morethan30A/m.

ThissymbolontheBENNINGCM9-2 indicatesthattheBENNING
CM9-2isequippedwithprotectiveinsulation(protectionclassII).
Please observe the operating manual!
Thissymbolappearsonthedisplaytoindicateadischargedbattery.

(AC)Alternatingcurrent

Ground(voltageagainstground)