Usměrňovačové systémy DC-Měniče Střídače UPS systémy ...
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2 Insu latio eas rem (In latin esistan ce) INSU
T his function intended easure the insulating resistance default, easurem ent is
m ade ith 500 direct volta (DC) and testing curren according DIN 0701-0702
and 0751-1. onn ect the ains plug the "te socket" of
the appliance tester.
For this purpose, conn ect the cable the yello (probe) and scan all cond uctive parts of
the test sam ple eans the safe probe tip ttention! 500 i). case
of anual easurem ent ith testing curren 200 DC, the duration the easurem ent
depe nds hen the rt" buttons are actu ated.BENNING A
D uring easurem ent, ove the ains conn ection cable sections over the hole length. the test cable ith the alligator clip can connected
to another easuring point ith resulting incorrect easurem ents indications.
A Please ensure proper contact between the alligator clip and the etal parts! Please
observe also for manual testing with DC, that easurem ent ade both
directions (+/-)! —►The valu isplayed!
10. For therm reasons, the easurem ent lim ited to
5 seco nds the device electronics.g.
The test sam ple ust free external volta (disco nnected from the ains). for devices containing heating
e lem ents ith pow 3. necessary, use the easuring jacks and hich are connected in
parallel the "test socket".
T insulating resistance has easured betw een:
the protective cond uctor (accessible metal parts hich are connected the protective
conductor, protection class and the active cond uctors ains supply unit)
the cce ssible cond uctive parts hich are not connected the protective cond uctor (protection
classes III) and the active cond uctors ains supply unit)
the patie conn ections applied parts and the active cond uctors ains supply unit)
all patient conn ections applied parts type and the protective earth device protection
class I
all patient conn ections applied parts type and acce ssible cond uctive parts hich are not
connected earth) for devices protection classes and II
after repair odification betw een the active parts ELV PELV circuit and the active parts
of the prim ary circuit
for active parts ith SELV PELV protective easures (safety extra -lo voltage) accessible
cond uctive parts.
For test sam les ith acce ssible cond uctive parts hich are not connected the protective con
ductor), the test ust carried out eans the additional test cable and the safety probe tip. The testing volta adjustable.5 the value falls below the lim iting value, the device still shall be
considered proper condition long the lim iting value for the protective cond uctor current
1.
A Attention! Pressing the se> button will stop the easurem ent. pressing the <Pause> button, is
possible interru easurem ent e. elete the
m easured value pressing <Reset>. During the pause,
the test socket will rem ain live!
Note: resistance changes are detected during ovem ent, can assum that
the protective conductor dam aged proper condition connecting point. For this, contacts
of itches, relays and controlling eans active cond uctors ust closed onitoring the
entire sam ple and not only the supply line). provide better ove rvie for setting, the insulation can selected from three
m enus lnsu 3)
