User manual

32
VDE 0100-compliant demonstration case
5.2.Insulating resistance
:DUQLQJ'LVFRQQHFWWKHPDLQVSOXJDQGVZLWFKRIIWKH5&'
Starting conditions:
  ODPSLVVZLWFKHGRII
  DOOIDXOWVZLWFKHVLQ2.SRVLWLRQ
TP2
TP3
GAS
TP1
PE
N L
Switch position at the BENNING IT 110 / IT 120:
  5
ISO
  PHDVXULQJYROWDJHDQGOLPLWLQJYDOXHKDYHWREHVHWHJ90ȍ
Notes on measurement:
7KHLQVXODWLQJUHVLVWDQFHKDVWREHPHDVXUHGEHWZHHQWKHDFWLYHFRQGXFWRUV/1DQGWKHSDUWV
ZLWKHDUWKSRWHQWLDOJURXQG RU 3(,QRUGHUWR UHGXFH WKHPHDVXULQJH[SHQGLWXUHDQG WR SURWHFW
FRQQHFWHGGHYLFHVDJDLQVWGDPDJHVLWLVDOORZHGWRFRQQHFWWKHH[WHUQDOFRQGXFWRU/ZLWKWKH
QHXWUDOFRQGXFWRU1
Limiting values: see valid VDE provisions
([FHUSWIURP',19'(3DUWinitial test: ([FHUSWIURP',19'(3DUWrepetitive test:
1RPLQDOYROWDJHRIWKH
electric circuit
0HDVXULQJYROWDJH Insulating resistance 1RPLQDOYROWDJHRIWKHHOHFWULFFLUFXLW Insulating resistance
SELV/PELV 9 0ȍ SELV/PELV 0ȍ
XSWR9 9 0ȍ
XSWR9ZLWKORDGVEHLQJ
FRQQHFWHGDQGVZLWFKHGRQ
ȍ99ĺNȍ
KLJKHUWKDQ9 9 0ȍ XSWR9ZLWKRXWORDGV ȍ99ĺ0ȍ
Measuring point: Measured value
/WHUPLQDORIWKHPDLQVVRFNHW±3(SURWHFWLYHFRQGXFWRUEXVEDU R
ISO
!0ȍ
1WHUPLQDORIWKHPDLQVVRFNHW±3(SURWHFWLYHFRQGXFWRUEXVEDU R
ISO
!0ȍ
/WHUPLQDORIWKHPDLQVVRFNHW±1WHUPLQDORIWKHPDLQVVRFNHW R
ISO
!0ȍ
Error: 5
ISO
VZLWFKLQ)DXOW³SRVLWLRQ9'(3DUW
/WHUPLQDORIWKHPDLQVVRFNHW±3(SURWHFWLYHFRQGXFWRUEXVEDU R
ISO
§0ȍ
Measuring voltage: 100 V
DC
, 250 V
DC
, 500 V
DC
, 1,000 V
DC
VHOHFWDEOH