ELCART
ELCART DISTRIBUTION SPA via Michelangelo Buonarroti, 46 - 20093 Cologno Monzese (Milano) ITALY
Tel. +39 02.25117310 Fax +39 02.25117610 sito internet: www.elcart.com e-mail: [email protected]
Manuale di istruzioni/Scheda tecnica
La divulgazione dei dati contenuti in questa scheda è da ritenersi un servizio puramente informativo e non costituisce alcun vincolo da parte della Elcart in merito a prestazioni ed utilizzo del prodotto.
The divulgation of data contained on this technical sheet are exclusively for informational reasons and establish no link on behalf of Elcart regard to thr performances and the usa of the product.
La divulgacion de los datos contenidos en esta ficha son un servicio unicamente informativo y no constituyen ningun vinculo de parte de Elcart respecto a las prestaciones y uso del producto.
ART. 09/07400-00
PAGINA 7 DI 8
7. Method of Measurement
7.1 AC and DC Voltage Measurement
1.
6FUROOWKHURWDU\VZLWFKWRSUHVV³)81&´EXWWRQVHOHFW'&YROWDJHRU$&YROWDJHPHDVXUHPHQW
2.
&RQQHFWWKHSUREHLQSDUDOOHOWRWKHFLUFXLWRUSRZHUVXSSO\WREHPHDVXUHGPHDVXUHWKHYROWDJH
3.
5HDGWKHPHDVXUHPHQWUHVXOWVIURPWKHGLVSOD\:KHQPHDVXULQJ'&YROWDJHWKHGLVSOD\DOVRVKRZVWKHYROWDJHSRODULW\RIWKHUHGSUREHWHVWSRLQW
Warning
'RQRWLQSXWYROWDJHKLJKHUWKDQ9LW¶VSRVVLEOHWRGLVSOD\KLJKHUYROWDJHEXWWKHUHPD\EHULVNRIGDPDJLQJWKHLQVWUXPHQW
:KHQPHDVXULQJKLJKYROWDJHEHFDUHIXOWRDYRLGHOHFWULFVKRFN
$IWHUFRPSOHWHGDOOWKHPHDVXUHPHQWRSHUDWLRQPDNHVXUHWRGLVFRQQHFWWKHSUREHDQGWKHPHDVXUHGFLUFXLW
7.2 AC and DC Current Measurement
1.
6FUROOWKHURWDU\VZLWFKWR$
or mA
SUHVV³)81&´EXWWRQVHOHFW'&FXUUHQWRU$&FXUUHQWPHDVXUHPHQW
2.
&XWRIIWKHSRZHUVXSSO\RIWKHFLUFXLWXQGHUWHVW'LVFKDUJHDOOWKHKLJKYROWDJHFDSDFLWRUVRQWKHFLUFXLWXQGHUWHVW
3. Disconnect the circuit to be measured. Connect the instrument to the circuit to be measured in series.
4.
&RQQHFWWRWKHSRZHUVXSSO\RIWKHFLUFXLWDQGWKHQUHDGWKHPHDVXUHPHQWUHVXOWVIURPWKHGLVSOD\,ILWRQO\GLVSOD\V³2/´LWPHDQVWKHLQSXWH[FHHGV
WKHPHDVXUHPHQWUDQJHRIWKHLQVWUXPHQW:KHQPHDVXULQJWKH'&DQG$&LWDOVRVKRZVWKHYROWDJHSRODULW\RIUHGSUREHWHVWSRLQWRQWKHGLVSOD\
5.
&XWRIIWKHSRZHUVXSSO\RIWKHFLUFXLWXQGHUWHVW5HPRYHWKHSUREHRIWKHLQVWUXPHQWDQGUHVWRUHWKHFLUFXLW
Warning
7RSUHYHQWSRVVLEOHHOHFWULFVKRFN¿UHRUSHUVRQDOLQMXU\ZKHQPHDVXULQJWKHFXUUHQW¿UVWO\GLVFRQQHFWWKHSRZHUVXSSO\RIWKHFLUFXLWXQGHUWHVWDQG
IXOO\GLVFKDUJHDOWKHKLJKYROWDJHFDSDFLWRUVWKHQFRQQHFWWKHLQVWUXPHQWWRWKHFLUFXLWLQVHULHV
'RQRWLQSXWDERYHP$PD[LPXPPHDVXUHPHQWFXUUHQWYDOXHRIWKHLQVWUXPHQWRWKHUZLVHLWPD\EXUQWKHIXVHLQWKHLQVWUXPHQW
$IWHUFRPSOHWHGDOOWKHPHDVXUHPHQWRSHUDWLRQPDNHVXUHWRGLVFRQQHFWWKHSUREHDQGWKHFLUFXLWXQGHUWHVW
7.3 Resistance Measurement
6FUROOURWDU\VZLWFKWRLIQRWUHVLVWDQFHPHDVXUHPHQWIXQFWLRQSOHDVHSUHVV³)81&´EXWWRQWRVZLWFKWRUHVLVWDQFHPHDVXUHPHQWIXQFWLRQ
2. Connect the probe to the circuit under test in parallel to measure the resistance.
5HDGWKHPHDVXUHPHQWUHVXOWVIURPWKHGLVSOD\
Warning
7RSUHYHQWSRVVLEOHHOHFWULFVKRFN¿UHRUSHUVRQDOLQMXU\EHIRUHPHDVXULQJWKHUHVLVWDQFHSOHDVHGLVFRQQHFWWKHSRZHUVXSSO\RIWKHFLUFXLWXQGHUWHVW
¿UVWO\DQGIXOO\GLVFKDUJHDOOWKHKLJKYROWDJHFDSDFLWRUV
$IWHUFRPSOHWHGDOOWKHPHDVXUHPHQWRSHUDWLRQPDNHVXUHWRGLVFRQQHFWWKHSUREHDQGWKHFLUFXLWXQGHUWHVW
7.4 Diode Test
1.
6FUROOWKHURWDU\VZLWFKWRSUHVV³)81&´EXWWRQWRVZLWFKWRWKHGLRGHIXQFWLRQ
2.
&RQQHFWWKHUHGSUREHWRWKHDQRGHRIWKHGLRGHWREHPHDVXUHGDQGWKHEODFNSUREHWRWKHFDWKRGHRIWKHGLRGHWREHPHDVXUHGWKHUHDGLQJRQWKH
GLVSOD\LVWKHDSSUR[LPDWHYDOXHRIGLRGHIRUZDUGYROWDJHGURS,IFRQQHFWUHYHUVHO\LWZLOOGLVSOD\³2/´
Warning
7RSUHYHQWSRVVLEOHHOHFWULFVKRFN¿UHRUSHUVRQDOLQMXU\EHIRUHPHDVXULQJWKHGLRGHRUFRQQHFWLYLW\SOHDVHGLVFRQQHFWWKHSRZHUVXSSO\RIWKHFLUFXLW
WREHPHDVXUHG¿UVWO\DQGIXOO\GLVFKDUJHDOOWKHKLJKYROWDJHFDSDFLWRUV
,IWKHPHDVXUHGGLRGHLVRSHQFLUFXLWRULQUHYHUVHSRODULW\WKHLQVWUXPHQWZLOOGLVSOD\³2/´
$IWHUFRPSOHWHGDOOWKHPHDVXUHPHQWRSHUDWLRQPDNHVXUHWRGLVFRQQHFWWKHSUREHDQGWKHFLUFXLWXQGHUWHVW
7.5 Connectivity Test
6FUROOWKHURWDU\VZLWFKWRSUHVV³)81&´EXWWRQWRVZLWFKWRFRQQHFWLYLW\IXQFWLRQ
&RQQHFWWKHLQVWUXPHQWWRERWKHQGVRIWKHFLUFXLWWREHPHDVXUHGZKHQWKHUHVLVWDQFHRIWKHPHDVXUHGFLUFXLWLVOHVVWKDQȍWKHEX]]HUZLOOVRXQG
Warning
7RSUHYHQWSRVVLEOHHOHFWULFVKRFN¿UHRUSHUVRQDOLQMXU\EHIRUHPHDVXULQJWKHGLRGHRUFRQQHFWLYLW\SOHDVHGLVFRQQHFWWKHSRZHUVXSSO\RIWKHFLUFXLW
WREHPHDVXUHG¿UVWO\DQGIXOO\GLVFKDUJHDOOWKHKLJKYROWDJHFDSDFLWRUV
$IWHUFRPSOHWHGDOOWKHPHDVXUHPHQWRSHUDWLRQPDNHVXUHWRGLVFRQQHFWWKHSUREHDQGWKHFLUFXLWXQGHUWHVW
7.6 Non-contact Voltage Detection
1.
6FUROOWKHURWDU\NQRERIWKHLQVWUXPHQWWRDQ\VKLIWH[FHSW2))VKLIW
2.
3XWWKHQRQFRQWDFWYROWDJHLQGXFWLRQ]RQHRIWKHLQVWUXPHQWFORVHWRWKHOLYHZLUHRIWKH$&YROWDJHOHVVWKDQPP
3.
/LJKWLQGLFDWRURIWKHQRQFRQWDFWYROWDJHRIWKHLQVWUXPHQWZLOOOLJKWXSLWVKRZVWKDWWKHUH¶V$&YROWDJHRQWKHOLYH¿UH
*HQHUDO6SHFL¿FDWLRQV
(QYLURQPHQWFRQGLWLRQRIXVLQJ
,(&(19&$7,,,SROOXWLRQOHYHO$OWLWXGHP
:RUNLQJHQYLURQPHQWWHPSHUDWXUHDQGKXPLGLW\
&·&GRQRWFRQVLGHUZ&
6WRUDJHHQYLURQPHQWWHPSHUDWXUHDQGKXPLGLW\
&·&5+UHPRYHWKHEDWWHU\
7HPSHUDWXUHFRHI¿FLHQW
[DFFXUDF\&
0D[LPXPYROWDJHDOORZHGEHWZHHQWKHPHDVXULQJWHUPLQDODQGWKHJURXQG
9'&RU$&506
Fuse protection:
fuse FF250mA / 600V
Sampling rate:
about 3 times/second
'LVSOD\
òELW/&'
2YHUUDQJHLQGLFDWLRQ
/&'GLVSOD\ZLOOVKRZ2/
/RZEDWWHU\LQGLFDWLRQ
ZKHQWKHEDWWHU\YROWDJHLVORZHUWKDQWKHQRUPDOZRUNLQJYROWDJH³´ZLOOEHGLVSOD\HGRQWKH/&'GLVSOD\
,QSXWSRODULW\LQGLFDWLRQ
DXWRPDWLFDOO\GLVSOD\
3RZHUUHTXLUHPHQW
[9$$$EDWWHULHV
'LPHQVLRQVDQGZHLJKW
[[PPJU
$FFXUDF\6SHFL¿FDWLRQV
7KHDFFXUDF\DSSOLHVZLWKLQRQH\HDUDIWHUWKHFDOLEUDWLRQ5HIHUHQFHFRQGLWLRQWKHHQYLURQPHQWWHPSHUDWXUH&·&WKHUHODWLYHKXPLGLW\LVQRPRUH
WKDQ