Piv txwv ntawm cov khoom siv tiv thaiv kev tiv thaiv zoo SPD siv rau hauv 230-400 V tshuab, Cov Lus thiab Cov Lus Txhais

Piv txwv ntawm cov khoom siv tiv thaiv kev tiv thaiv zoo SPD siv rau hauv 230-400 V tshuab, Cov Lus thiab Cov Lus Txhais

EMC tiv thaiv xob laim - thaj tsam tswv yim raws li IEC 62305-4: 2010

Xob Tiv Thaiv Kev Tiv Thaiv (LPZ)

Aav cheeb tsam:
LPZ 0: Thaj chaw uas qhov kev hem thawj yog vim lub tshuab hluav taws xob tsis muaj hluav taws xob thiab qhov chaw sab hauv yuav raug teeb tsa kom nrawm los yog ib nrab ntawm xob laim tam sim no.

LPZ 0 tau muab cais ua:
LPZ 0A: Thaj chaw uas qhov kev hem thawj vim muaj lub teeb liab ncaj ncaj thiab lub teeb hluav taws xob muaj hluav taws xob puv. Lub kaw lus sab hauv yuav raug rau ntawm kev ua haujlwm pabcuam tamsim no.
LPZ 0B: Thaj chaw tiv thaiv tawm tsam xob laim ncaj qha tab sis qhov twg hem yuav yog tag nrho hluav taws xob electromagnetic teb. Lub kaw lus sab hauv yuav raug rau cov hluav taws xob qee qhov ntawm tam sim no.

Thaj chaw sab hauv (tiv thaiv tawm tsam ncaj qha xob laim):
LPZ 1: Thaj chaw uas qhov kev tso dej nrawm yog txwv los ntawm kev sib qhia tam sim no thiab cais kev cuam tshuam thiab / lossis los ntawm SPDs ntawm tus ciam. Kev thaiv cov xov hauv kev sib tsoo tej zaum yuav attenuate xob laim electromagnetic teb.
LPZ 2… n: Thaj tsam uas yuav tso dej nce siab tam sim no yuav raug txwv ntxiv los ntawm kev sib qhia tam sim no
thiab cais tawm cuam tshuam thiab / lossis los ntawm SPD ntxiv ntawm cov ciam. Kev siv cov xov thaiv ntxiv yuav raug coj los txuas ntxiv rau lub ntsej muag hluav taws xob hluav taws xob.

Cov Lus Siv thiab Txhais

Raug pab tiv thaiv cov khoom hluav taws xob (SPDs)

Pab tiv thaiv cov khoom tiv thaiv hluav taws xob feem ntau yog cov hluav taws xob tsis tiv thaiv (varistors, suppressor diodes) thiab / lossis cov khoob khoob (cov kev tawm mus). Cov khoom tiv thaiv hluav taws xob loj yog siv los tiv thaiv lwm cov khoom siv hluav taws xob thiab kev tiv thaiv kev tiv thaiv kev cia siab siab thiab / lossis tsim kom muaj kev sib koom ua ke. Surge tiv thaiv cov cuab yeej yog cais:

a) raws li lawv siv mus rau hauv:

• Ua kom zoo dua cov khoom siv tiv thaiv txuas rau lub hwj chim sib txuas thiab cov khoom siv rau cov nominal voltage ranges mus txog 1000 V

- raws li EN 61643-11: 2012 rau hom 1/2/3 SPDs
- raws li IEC 61643-11: 2011 mus rau hauv chav kawm I / II / III SPDs
LSP cov tsev neeg tsim khoom rau EN 61643-11 tshiab: 2012 thiab IEC 61643-11: 2011 tus qauv yuav ua tiav nyob rau xyoo 2014.

• Ua kom zoo dua cov khoom siv tiv thaiv cov ntaub ntawv thev naus laus zis nruab thiab khoom siv
  rau kev tiv thaiv cov khoom siv hluav taws xob niaj hnub hauv kev sib txuas lus thiab taw qhia cov kev sib txuas nrog cov kev sib tw nominal mus txog 1000 Vac (txiaj ntsig muaj txiaj ntsig) thiab 1500 Vdc tiv thaiv tsis ncaj thiab tsis ncaj kev cuam tshuam ntawm xob laim ntaus thiab lwm yam kev hloov pauv.

- raws li IEC 61643-21: 2009 thiab EN 61643-21: 2010.

• Kev rho tawm cov nplaim hluav taws xob rau cov kev txiav tawm hauv ntiaj teb lossis cov cuab yeej ua ke
  Surge tiv thaiv cov khoom siv rau hauv tshuab photovoltaic
  rau nominal voltage ranges mus txog 1500 Vdc

- raws li EN 61643-31: 2019 (EN 50539-11: 2013 yuav hloov chaw), IEC 61643-31: 2018 rau hauv hom 1 + 2, hom 2 (Chav I + II, Chav II) SPDs

b) raws li lawv cov peev xwm tam sim no muaj peev xwm tawm thiab kev tiv thaiv zoo rau hauv:

• Xob laim ntawm cov neeg raug ntes tam sim no / cov teeb liab sib txuas tam sim no tus neeg raug ntes rau kev tiv thaiv kev teeb tsa thiab cov cuab yeej tiv thaiv kev cuam tshuam uas tshwm sim los ntawm cov hluav taws xob ncaj qha los yog nyob ze (teeb ntawm thaj tsam ntawm LPZ 0A thiab 1).
• Cov neeg ntes cov neeg tiv thaiv kev tiv thaiv kev teeb tsa, cov khoom siv, thiab cov khoom siv davhlau ya nyob twg tiv thaiv cov chaw taws teeb, hloov mus rau sab nrauv thiab cov hluav taws xob tawm (tso rau ntawm thaj tsam hauv qab ntawm LPZ 0B).
• Ua ke cov neeg raug ntes rau kev tiv thaiv kev teeb tsa, khoom siv, thiab cov khoom siv davhlau ya nyob twg tiv thaiv kev cuam tshuam uas tshwm sim los ntawm cov hluav taws xob ncaj qha los yog nyob ze (teeb tsa ntawm thaj tsam ntawm LPZ 0A thiab 1 ntxiv rau 0A thiab 2).

Cov ntaub ntawv kho mob ntawm cov khoom siv tiv thaiv kom zoo

Cov ntaub ntawv kho mob ntawm cov khoom siv tiv thaiv tsis zoo suav nrog cov ntaub ntawv ntawm lawv cov xwm txheej ntawm kev siv raws li lawv:

• Daim ntawv thov (piv txwv li teeb tsa, lub ntsiab ntawm cov qauv, kub)
• Kev ua tau zoo thaum muaj kev cuam tshuam (piv txwv li impulse kev tso tawm tam sim no muaj peev xwm, ua raws li qhov muaj peev xwm tua hluav taws tam sim no, tiv thaiv voltage theem, teb lub sijhawm)
• Kev ua tau zoo thaum lub sijhawm ua haujlwm (piv txwv li cov nominal tam sim no, attenuation, rwb thaiv tsev tsis kam)
• Kev ua tiav thaum tsis ua haujlwm (piv txwv li rov fuse, disconnector, failafe, chaw taws teeb xaiv)

Nominal voltage UN
Lub nominal voltage sawv rau nominal voltage ntawm lub system kom muaj kev tiv thaiv. Tus nqi ntawm cov nominal voltage feem ntau ua haujlwm raws li hom qauv siv rau cov khoom siv thaiv kom zoo ntxiv rau cov xov xwm thev naus laus zis. Nws yog qhia raws li tus nqi rms rau ac systems.

Kev khiav hauj lwm ntau tshaj qhov hluav taws xob voltage UC
Qhov siab tshaj plaws kev khiav hauj lwm voltage (siab tshaj plaws tso cai khiav hauj lwm voltage) yog rms tus nqi ntawm qhov hluav taws xob siab tshaj plaws uas tej zaum yuav txuas nrog cov lus sib txuas ntawm cov nplaim hluav taws xob tiv thaiv lub sijhawm ua haujlwm. Qhov no yog qhov hluav taws xob ntau tshaj plaws ntawm tus neeg raug ntes rau hauv lub xeev tsis txhais zoo, uas tig rov qab tus neeg ntes rov qab mus rau lub xeev no tom qab nws tau hla thiab tawm mus. Tus nqi ntawm UC nyob ntawm lub nominal voltage ntawm lub system kom muaj kev tiv thaiv thiab cov teeb tsa kev teeb tsa (IEC 60364-5-534).

Nominal tawm tam sim no In
Cov nominal paug tawm tam sim no yog tus nqi siab tshaj plaws ntawm 8/20 imps impulse tam sim no uas cov khoom siv tiv thaiv khaub thuas raug ntsuas nyob hauv qee yam kev ntsuas thiab qhov twg cov khoom tiv thaiv tawm tuaj yeem tso tawm tau ntau zaus.

Qhov siab tshaj tawm tam sim no Imax
Qhov siab tshaj tawm tam sim no yog qhov siab tshaj qhov nqi ntawm lub 8/20 μs impulse tam sim no uas cov cuab yeej tuaj yeem tso tawm kom nyab xeeb.

Xob laim impulse tam sim no Iimp
Lub xob laim hluav taws xob tam sim no yog tus qauv tam sim no nkhaus tam sim no nrog daim duab 10/350 waves yoj. Nws cov teeb meem (tus nqi siab tshaj plaws, kev them nyiaj, lub zog tshwj xeeb) sim ua kom cov load tshwm sim los ntawm ntuj xob laim hluav taws xob. Xob laim hluav taws xob tam sim no thiab ua ke cov neeg raug ntes yuav tsum muaj peev xwm tawm ntawm cov xob laim hluav taws xob ob peb zaug tam sim no yam tsis muaj kev rhuav tshem.

Tag nrho tawm tam sim no Itotal
Tam sim no uas ntws los ntawm PE, PEN lossis lub ntiaj teb txuas ntawm multipole SPD thaum lub sij hawm ntsuas kev tawm tam sim no. Qhov kev ntsuas no yog siv los txiav txim tag nrho cov load yog tias tam sim no ib txhij ntws los ntawm ob peb txoj kev tiv thaiv ntawm multipole SPD. Qhov ntsuas no yog txiav txim siab tau rau tag nrho cov peev txheej tawm paug uas muaj kev ntseeg tau zoo los ntawm qhov tawm ntawm cov tib neeg txoj kev ntawm SPD.

Voltage tiv thaiv theem UP
Theem kev tiv thaiv theem ntawm cov khoom siv tiv thaiv surge yog qhov tshwj xeeb tshaj plaws tus nqi ntawm qhov hluav taws xob ntawm qhov nruab nrab ntawm cov khoom siv tiv thaiv kev tiv thaiv, txiav txim siab los ntawm cov kev ntsuas tus kheej:
- Xob laim hluav taws xob qhov hluav taws xob voltage 1.2 / 50 (s (100%)
- Sparkover voltage nrog qhov nce nqi ntawm 1kV / μs
- Ntsuas txwv voltage ntawm lub nominal tawm tam sim no Hauv
Theem kev tiv thaiv voltage cim cov peev xwm ntawm cov khoom siv tiv thaiv kom tsis txhob poob mus rau cov khoom seem. Qhov kev tiv thaiv voltage theem txiav txim siab txog qhov chaw teeb tsa hais txog kev ua haujlwm overvoltage raws li IEC 60664-1 hauv lub tshuab fais fab. Rau cov txheej txheem tiv thaiv hluav taws xob tiv thaiv siv cov ntaub ntawv siv thev naus laus zis, qib kev tiv thaiv voltage yuav tsum yoog raws kev tiv thaiv qib ntawm cov khoom siv kom tiv thaiv (IEC 61000-4-5: 2001).

Luv luv-tam sim no qhov kev ntaus nqi ISCCR
Qhov siab tshaj plaws kev cia siab luv-Circuit Court tam sim no los ntawm cov hluav taws xob rau cov uas SPD, hauv
ua ke nrog disconnector teev, yog nyob

Kev luv-Circuit Court withstand muaj peev xwm
Lub luv-Circuit Court withstand muaj peev xwm yog tus nqi ntawm lub zeem muag fais fab-zaus luv-Circuit Court tam sim no ua los ntawm cov khoom siv tiv thaiv kab mob tiv thaiv thaum muaj qhov sib txuam qhov siab tshaj plaws fuse txuas nrog ntws los.

Cov qhab-nees luv Circuit Court ISCPV ntawm SPD rau hauv kev thaij duab photovoltaic (PV)
Qhov siab tshaj plaws luv luv-luv luv tam sim no uas SPD, ib leeg lossis nrog rau nws cov khoom siv sib cais, muaj peev xwm tiv taus.

Overvoltage ib ntus (TOV)
Kev tiv thaiv hluav taws xob ib ntus dhau ib ntus ntawm cov khoom tiv thaiv hluav taws xob tiv thaiv rau lub sijhawm luv luv vim yog qhov ua txhaum ntawm qhov ntsuas hluav taws xob loj. Qhov no yuav tsum tau pom meej meej meej meej los ntawm cov hloov pauv tshwm sim los ntawm lub teeb hluav taws xob los yog kev hloov pauv, uas tsis pub ntev tshaj li ntawm 1 ms Qhov ntau ntawm UT thiab qhov ntev ntawm qhov overvoltage ib ntus uas tau teev nyob rau hauv EN 61643-11 (200 ms, 5 s lossis 120 min.) Thiab tau kuaj ib qho zuj zus rau cov SPD uas muaj feem xyuam raws li cov qauv teeb tsa (TN, TT, thiab lwm yam). SPD tuaj yeem ua ib qho) kev cia siab rau poob (TOV kev nyab xeeb) lossis b) yuav TOV-tiv thaiv (TOV tiv taus), txhais tau tias nws ua haujlwm tiav thaum lub sijhawm thiab tom qab
overvoltages ib ntus.

Nominal load tam sim no (nominal tam sim no) IL
Lub nominal thauj khoom tam sim no yog qhov siab tshaj plaws uas tau tso cai ua haujlwm tam sim no uas yuav ntws tawm mus tas li los ntawm cov chaw haujlwm cuam tshuam.

Tus tiv thaiv tam sim no IPE
Kev tiv thaiv tus neeg xyuas pib tam sim no yog qhov tam sim no uas ntws los ntawm kev sib txuas ntawm PE thaum cov khoom siv tiv thaiv kab hluav taws xob txuas mus rau qhov siab tshaj plaws kev khiav hauj lwm voltage UC, raws li cov lus qhia kev teeb tsa thiab tsis muaj cov neeg siv khoom thauj khoom.

Mains-sab overcurrent tiv thaiv / neeg raug ntes rov qab fuse
Cov khoom tiv thaiv tshaj dhau (piv txwv li fuse lossis Circuit breaker) nyob sab nraud ntawm tus neeg ntes ntawm sab infeed los cuam tshuam lub zog-zaus ua raws li tam sim no sai li sai tau tawg ntawm lub zog tiv thaiv cov khoom tiv thaiv tshaj. Yuav tsum tsis muaj qhov fuse ntxiv rau ntxiv vim tias qhov thaub qab fuse twb tau muab tso ua ke hauv SPD (saib ntu feem cuam tshuam).

Kev khiav hauj lwm kub ntau TU
Kev ua haujlwm ntawm qhov ntsuas kub tau qhia txog ntau yam nyob hauv qhov chaw uas tuaj yeem siv tau. Rau cov cuab yeej hluav taws xob uas tsis yog rau tus kheej, nws yog sib npaug rau qhov ntsuas kub ntawm huab cua. Qhov kub nce rau cov khoom siv rau tus kheej kom sov yuav tsum tsis txhob siab tshaj tus nqi siab tshaj plaws.

Teb lub sijhawm tA
Cov sij hawm teb tseem ceeb tshwj xeeb cov lus teb kev ua ntawm tus tiv thaiv cov ntsiab lus siv hauv cov neeg raug ntes. Nyob ntawm tus nqi nce du / dt ntawm qhov tsis zoo voltage lossis di / dt ntawm lub impulse tam sim no, lub sijhawm teb tuaj yeem txawv nyob hauv qee yam txwv.

Thermal disconnector
Surge tiv thaiv cov khoom siv rau kev siv hluav taws xob lub cev nruab nrog cov ntsuas hluav taws xob (tiv thaiv tsis sib xws) feem ntau muaj cov tshuab hluav taws xob uas sib txuas ua ke uas txiav tawm cov khoom tiv thaiv kom tsis txhob tawm ntawm lub qhov hluav taws xob thaum muaj ntau dhau thiab qhia tias lub xeev ua haujlwm. Lub tshuab disconnector teb rau "qhov kub tam sim no" tsim los ntawm ib qho txawv dhau thiab txawv txav thiab txiav tawm cov khoom tiv thaiv tawm ntawm lub qhov hluav taws xob yog tias qee qhov ntsuas kub tshaj. Lub tshuab hluav taws xob kaw yog tsim los txhawm rau txhawm rau tiv thaiv kev hla dhau ntawm cov khoom siv tiv thaiv kom tsis txhob nyob hauv lub sijhawm kom tiv thaiv kev kub nyhiab. Nws tsis yog tsim los ua kom muaj kev tiv thaiv ib qho kev sib cuag. Kev ua haujlwm ntawm cov thermal disconnectors tuaj yeem raug sim los ntawm txoj kev simulated sib tshooj / cov laus ntawm cov neeg ntes.

Tej thaj chaw deb hu
Lub chaw taws teeb qhia kom pom yooj yim xyuas cov chaw taws teeb thiab qhia txog kev khiav haujlwm ntawm lub xeev. Nws nta peb-ncej davhlau ya nyob twg nyob rau hauv daim ntawv ntawm cov hloov hloov chaw sib tiv tauj. Qhov kev sib tiv tauj no tuaj yeem siv ua lub tawg thiab / lossis ua kev sib cuag thiab tuaj yeem yooj yim ua ke hauv kev tswj hwm lub tsev, tus tswj lub tshuab hloov hluav taws xob, thiab lwm yam.

N-PE raug ntes
Surge tiv thaiv cov khoom siv tshwj xeeb tau tsim rau nruab ntawm N thiab PE tus neeg xyuas pib.

Ua ke yoj
Kev sib xyaw yoj yog tsim los ntawm lub tshuab hluav taws xob ua ke (1.2 / 50 ,s, 8/20 )s) nrog lub ntsej muag cuav ntawm 2 Ω. Lub tshuab hluav taws xob qhib hluav taws xob ntawm lub tshuab hluav taws xob no hu ua UOC. UOC yog qhov taw qhia zoo dua rau cov neeg raug ntes hom 3 vim tias tsuas yog cov neeg ntes no tuaj yeem kuaj nrog lub suab sib txuas (raws li EN 61643-11).

Degree ntawm kev tiv thaiv
IP qib kev tiv thaiv sib raug raws li cov pab tiv thaiv tau piav qhia hauv IEC 60529.

Txuj Ci ntau
Qhov ntau zaus nruab nrab yog qhov kis lossis ntau zaus ntawm ib tus neeg ntes ib ncua nyob ntawm cov yam ntxwv piav qhia.

Kev tiv thaiv Circuit Court
Kev tiv thaiv kev tiv thaiv yog ntau txheej txheem, cascaded tiv thaiv cov khoom siv. Cov theem kev tiv thaiv ib leeg yuav muaj qhov sib txawv ntawm lub txim hluav taws xob, cov hloov pauv, cov khoom siv sib xyaw thiab cov roj tso pa tawm.

Rov poob
Hauv cov ntawv thov ntau zaus, qhov kev poob rov qab yog hais txog ntau qhov ntawm "ua" nthwv dej tau cuam tshuam ntawm qhov tiv thaiv kev tiv thaiv (qhov chaw siab). Qhov no yog qhov ntsuas ncaj qha ntawm kev ua tau zoo npaum li cas ib qho khoom siv tiv thaiv tau los ua raws li cov xeeb ceem ntawm txoj kev cuam tshuam.

Muab los ntawm INTERNATIONAL STANDARD IEC 61643-11-2011 Cov xov hluav taws xob tiv thaiv hluav taws xob tsawg - Ntu 11 Tau txais cov khoom tiv thaiv hluav taws xob txuas nrog cov hluav taws xob muaj hluav taws xob tsawg - Cov kev xav tau thiab kev sim kuaj [Tsab Ntawv 1.0 2011-03]

Cov ntsiab lus, cov lus txhais thiab cov tsiaj ntawv luv

3.1 Cov lus thiab cov ntsiab lus
3.1.1
cov khoom tiv thaiv hluav taws xob tiv thaiv SPD
ntaus ntawv uas muaj tsawg kawg yog ib qho khoom siv uas tsis yog siv los ua kom muaj kev txwv tsis pub yoo tawm
thiab hloov kev maj mam nqa mus los
NCO TSEG: SPD yog ib qho kev sib dhos ua tiav, muaj cov lus sib txuas tsim nyog.

3.1.2
ib-chaw nres nkoj SPD
SPD tsis muaj hom phiaj ua tsis haum
NCO TSEG: Ib qho chaw nres nkoj SPD tej zaum yuav muaj cov khoom sib txuas thiab tso zis sib txuas.

3.1.3
ob-chaw nres nkoj SPD
SPD muaj qhov tshwj xeeb series cuam tshuam nrog kev sib txuas ntawm cov khoom sib cais thiab tso zis sib txuas

3.1.4
voltage hloov hom SPD
SPD uas muaj qhov cuam tshuam loj thaum tsis muaj kev cia siab tam sim no, tab sis tuaj yeem muaj qhov cuam tshuam tam sim ntawd rau qhov cuam tshuam mus rau tus nqi qis hauv kev teb rau qhov kev ntsuas voltage
NCO TSEG: Cov piv txwv ntawm cov khoom siv sib txawv siv hauv cov hluav taws xob hloov hom SPDs yog cov qhov khoob, cov pa roj thiab thyristors. Cov no qee zaum hu ua "hom barbuy" feem.

3.1.5
voltage limiting hom SPD
SPD uas muaj lub zog loj thaum tsis muaj kev cia siab, tab sis yuav txo nws tas li nrog
nce siab ntxiv tam sim no thiab voltage
NCO TSEG: Cov lus piv txwv dav dav ntawm cov khoom siv uas siv hluav taws xob tsis txaus siab SPDs yog cov varistors thiab avalanche diodes. Cov no qee zaum hu ua “hom clamping” Cheebtsam.

3.1.6
kev sib xyaw hom SPD
SPD uas txuas nrog ob qho tib si, kev hloov khoom hluav taws xob thiab feem cuam ntawm kev sib xyaw.
SPD yuav tuaj yeem nthuav qhia txog kev hloov hluav taws xob, kev txwv lossis ob qho tib si

3.1.7
tsis ntev-ntev hom SPD
SPD raug kuaj raws li Kev Tshawb Fawb Chav Kawm II uas hloov nws tus yam ntxwv mus rau sab hauv luv luv-vim tias muaj kev cia siab tshaj tam sim no dhau ntawm nws cov nominal tawm tam sim no

3.1.8
hom kev tiv thaiv ntawm SPD
ib txoj hauv kev tam sim no, nruab nrab ntawm cov ntsiab lus uas muaj cov khoom siv tiv thaiv, piv txwv li txoj kab, txoj kab, txoj kab-rau-ntiaj teb, kab-rau-nruab nrab, nruab nrab-rau-lub ntiaj teb.

3.1.9
nominal tawm tam sim no rau chav kawm II xeem Hauv
crest tus nqi ntawm qhov tam sim no dhau ntawm SPD muaj ib nthwv dej tam sim no ntawm 8/20

3.1.10
impulse tawm tam sim no rau chav kawm Kuv ntsuas Iimp
crest tus nqi ntawm kev tso tawm tam sim no los ntawm SPD nrog lub txim hloov xa Q thiab lub zog hluav taws xob W / R hauv lub sijhawm

3.1.11
ntau qhov kev khiav hauj lwm tas mus li voltage UC
siab kawg rms voltage, uas tuaj yeem txuas ntxiv rau SPD hom kev tiv thaiv
NCO TSEG: UC tus nqi uas duav tau los ntawm tus qauv no yuav tshaj 1 000 V.

3.1.12
ua raws li tam sim no Yog tias
cov khoom siab tam sim no muab los ntawm cov hluav taws xob tua hluav taws xob thiab ntws los ntawm SPD tom qab muaj kev tawm tam sim no impulse

3.1.13
cov movies load tam sim no IL
qhov siab tshaj plaws tsis tu ncua rams tam sim no uas tuaj yeem xa mus rau qhov chaw tiv thaiv tsis txaus los txuas rau
kev tiv thaiv tsim tawm ntawm SPD

3.1.14
voltage tiv thaiv theem UP
qhov hluav taws xob ntau tshaj plaws uas xav tau nyob rau hauv SPD cov dav hlau vim muaj kev ntxhov siab nrog lub zog voltage voltage thiab lub zog tsis txaus siab nrog lub zog tawm tam sim no nrog rau kev muab ntau thiab nthwv dej.
NCO TSEG: Qhov kev tiv thaiv qib hluav taws xob tau muab los ntawm cov kws tsim khoom thiab tsis pub dhau los ntawm:
- qhov ntsuas qhov ntsuas hluav taws xob qhov ntsuas, txiav txim siab rau pem hauv ntej ntawm-nthwv dej muaj zog (yog tias tsim nyog) thiab ntsuas qhov ntsuas hluav taws xob, txiav txim siab los ntawm cov seem hluav taws xob ntsuas ntawm qhov ntau qhov cuam tshuam rau hauv thiab / lossis Iimp feem rau kev xeem chav kawm II thiab / lossis I;
- ntsuas ntsuas tsis pub tsawg voltage ntawm UOC, txiav txim siab rau kev sib xyaw yoj rau kev sim chav III.

3.1.15
ntsuas kev lim hiam
siab tshaj tus nqi ntawm voltage uas yog ntsuas thoob plaws cov kev txiav txim siab ntawm SPD thaum lub sij hawm daim ntawv thov ntawm impulses ntawm Wavehape thiab amplitude

3.1.16
residual voltage Ures
crest tus nqi ntawm qhov hluav taws xob uas tshwm nyob nruab nrab ntawm cov term ntawm SPD vim yog qhov kev tso cai ntawm paug tawm tam sim no

3.1.17
overvoltage ib ntus ntsuas tus nqi UT
ntsuas cov ntawv xaj thov rau SPD rau lub caij nyoog tT, txhawm rau txhawm rau kev ntxhov siab raws li TOV

3.1.18
load-sab cia mas muaj peev xwm rau ob-chaw nres nkoj SPD
muaj peev xwm ntawm ob-chaw nres nkoj SPD kom muaj kev tiv thaiv surges ntawm cov zis cov ntsiab lus tuaj hauv Circuitry nqes ntawm SPD

3.1.19
voltage tus nqi-ntawm-sawv ntawm ob-chaw nres nkoj SPD
tus nqi ntawm kev hloov ntawm voltage nrog lub sij hawm ntsuas ntawm cov zis cov lej ntawm ob qhov chaw nres nkoj SPD nyob rau hauv cov kev ntsuas uas tau ntsuas

3.1.20
1,2 / 50 qhov hluav taws xob tsis zoo
voltage impulse nrog nominal virtual ua ntej lub sijhawm ntawm 1,2 μs thiab nominal lub sijhawm mus rau ib nrab-tus nqi ntawm 50 μs
NCO TSEG: Cov kab lus 6 ntawm IEC 60060-1 (1989) txhais qhov voltage impulse cov ntsiab lus ntawm lub sijhawm ua ntej, lub sijhawm mus rau ib nrab thiab kev ua siab tsis kam.

3.1.21
8/20 qhov kev xav tam sim no
tam sim no saib nrog lub nominal virtual ua ntej lub sijhawm 8 μs thiab lub sijhawm ua si rau ib nrab-nqi ntawm 20 μs
NCO TSEG: Cov Lus Cog Tseg 8 ntawm IEC 60060-1 (1989) txhais cov ntsiab lus tam sim no ntawm lub sijhawm ua ntej, lub sijhawm mus rau ib nrab nqi thiab kev tso siab rau wavehape.

3.1.22
yoj ua ke
ib nthwv dej uas muaj txhais tau hais txog qhov voltage loj (UOC) thiab nthwv dej nyob rau hauv txoj kev puag ncig thiab ib qho kev hloov tam sim no (ICW) thiab kev hloov pauv hauv ntu luv
NCO TSEG: Qhov ntsuas hluav taws xob, qhov dav tam sim no thiab cov nthwv dej uas xa mus rau SPD yog txiav txim siab los ntawm kev sib txuas nthwv hluav taws xob (CWG) impedance Zf thiab qhov cuam tshuam ntawm DUT.
3.1.23
qhib Circuit Court voltage UOC
qhib Circuit Court voltage ntawm kev sib xyaw yoj lub tshuab hluav taws xob nyob ntawm qhov txuas ntawm kev txuas ntawm lub cuab yeej hauv qab kev sim

3.1.24
kev sib txuas yoj lub tshuab hluav taws xob luv-Circuit Court tam sim no ICW
zeem cia luv-Circuit Court tam sim no ntawm kev sib xyaw yoj lub tshuab hluav taws xob, ntawm qhov taw tes ntawm kev sib txuas ntawm lub cuab yeej hauv kev sim
NCO TSEG: Thaum SPD txuas nrog lub tshuab hluav taws xob sib xyaw, qhov tam sim no uas ntws los ntawm cov cuab yeej feem ntau qis dua ICW.

3.1.25
thermal stability
SPD muaj qhov ntsuas kub tsis xwm yeem yog tias, tom qab lub cua sov thaum lub sijhawm kuaj xyuas lub luag haujlwm, nws qhov kub tsawg nrog lub sijhawm thaum energized ntawm qhov siab tshaj qhov kev ua haujlwm tsis tu ncua hluav taws xob thiab nyob rau qhov chaw ntsuas kub tsis zoo

3.1.26
degradation (ntawm kev ua tau zoo)
undesired mus tas li hauv kev ua haujlwm ntawm kev ua haujlwm ntawm cov cuab yeej lossis lub kaw lus los ntawm nws txoj kev ua tiav

3.1.27
luv-Circuit Court kev ntaus nqi tam sim no ISCCR
qhov siab tshaj plaws kev cia siab luv luv-tam sim no ntawm hluav taws xob rau cov hluav taws xob uas SPD, nrog rau cov disconnector teev tseg, nyob ntawm Txoj Cai International Electrotechnical Commission

3.1.28
SPD lub tshuab txiav (disconnector)
ntaus ntawv rau kev txiav tawm SPD, lossis ib feem ntawm SPD, los ntawm lub kaw lus
NCO TSEG: Qhov lub tshuab txuas hluav taws xob tsis tas yuav tsum muaj lub peev xwm cais tawm rau kev nyab xeeb. Nws yog txhawm rau tiv thaiv qhov tsis ua txhaum ntawm cov kab ke thiab siv los muab qhov ntsuas tsis ua SPD tsis ua haujlwm. Disconnectors tuaj yeem sab hauv (tsim hauv) lossis sab nraud (yuav tsum tau los ntawm cov khw). Tej zaum yuav muaj ntau dua ib lub disconnector muaj nuj nqi, piv txwv li dhau mus tam sim no kev tiv thaiv kev ua haujlwm thiab lub zog tiv thaiv kev ua haujlwm. Cov haujlwm no tej zaum yuav nyob hauv ib qho kev sib cais.

3.1.29
degree ntawm kev tiv thaiv ntawm enclosure IP
kev faib tawm ua ntej los ntawm lub cim IP qhia tias muaj kev tiv thaiv dab tsi los ntawm ib qho thaiv ntawm kev nkag mus rau qhov chaw muaj kev puas tsuaj, tiv thaiv cov khoom noj ntawm cov khoom txawv teb chaws thiab muaj teeb meem ingress ntawm dej

3.1.30
yam xeem
yoog kev sib tw ua rau ntawm ib lossis ntau cov khoom sawv cev ntawm kev tsim khoom [IEC 60050-151: 2001, 151-16-16]

3.1.31
kev kuaj sim
sim ua rau txhua SPD lossis rau ntawm qhov chaw thiab cov khoom siv raws li yuav tsum tau ua kom ntseeg tau tias cov khoom ua tau raws cov qauv tsim tshwj xeeb [IEC 60050-151: 2001, 151-16-17, hloov kho]

3.1.32
txais cov ntawv xeem
cov ntawv cog lus cog lus ua pov thawj rau cov qhua tuaj noj mov tias cov khoom ua tau raws qee yam kev mob ntawm nws qhov kev txiav txim siab [IEC 60050-151: 2001, 151-16-23]

3.1.33
decoupling network
hluav taws xob hluav taws xob npaj siab tiv thaiv kom tsis txhob muaj hluav taws xob los ntawm kev tshaj tawm rau lub zog hluav taws xob thaum lub sijhawm ntsuas ntawm SPDs
NCO TSEG: Qhov hluav taws xob hluav taws xob no qee zaum hu ua "rov qab lim".

3.1.34
Kev ua kom txawv ntawm kev ntsuam xyuas

3.1.34.1
chav kawm Kuv xeem
kev ntsuam xyuas nqa nrog lub impulse paug tam sim no Iimp, nrog rau 8/20 qhov tam sim no impulse nrog tus nqi crest sib npaug ntawm tus nqi crest ntawm Iimp, thiab nrog 1,2 / 50 voltage impulse

3.1.34.2
chav sib tw II
kev ntsuam xyuas nqa tawm nrog nominal tawm tam sim no Hauv, thiab 1,2 / 50 voltage impulse

3.1.34.3
chav sib tw III
kev ntsuam xyuas nqa tawm nrog 1,2 / 50 voltage - 8/20 kev sib xyaw yoj hluav taws xob tam sim no

3.1.35
cov khoom siv hluav taws xob tam sim no RCD
hloov khoom siv lossis cov khoom sib txuam npaj los ua kom qhib lub zog hluav taws xob thaum lub seem lossis tsis khov tam sim no nce tus nqi raws li cov kev cai teev tseg

3.1.36
sparkover qhov hluav taws xob ntawm qhov hluav taws xob hloov SPD
txhais cov hluav taws xob ntawm qhov hluav taws xob hloov SPD
qhov siab kawg tus nqi hluav taws xob ntawm qhov kev hloov sai li ntawd los ntawm qhov siab mus rau qhov qis qis pib rau qhov hluav taws xob hloov SPD

3.1.37
lub zog tshwj xeeb rau chav kawm Kuv ntsuas W / R
lub zog dissipated los ntawm ib chav tsis kam ntawm 1 Ώ nrog lub impulse paug tam sim no Iimp
NCO TSEG: Qhov no yog sib npaug nrog lub sijhawm sib xyaw ntawm lub xwmfab ntawm qhov tam sim no (W / R = ∫ i 2d t).

3.1.38
kev cia siab luv-Circuit Court tam sim no ntawm lub zog hluav taws xob IP
tam sim no uas yuav ntws ntawm qhov chaw muab rau hauv Circuit Court yog tias nws tau luv-nyob rau ntawm qhov chaw ntawd los ntawm qhov txuas ntawm qhov tsis zoo impedance
NCO TSEG: Qhov kev cia siab rau tam sim no tam sim no yog qhia los ntawm nws cov nqi rms.

3.1.39
ua raws cov kev ntsuas ntsuas tam sim no Ifi
kev cia siab luv-xov tooj cua uas tam sim no SPD tuaj yeem cuam tshuam yam tsis muaj kev cuam tshuam ntawm disconnector

3.1.40
residual tam sim no IPE
tam sim no ntws los ntawm PE lub davhlau ya nyob twg ntawm SPD thaum energized ntawm qhov siv ntsuas voltage (UREF) thaum txuas nrog raws li cov khw muag cov lus qhia

3.1.41
qhia tau qhov xwm txheej
ntaus ntawv uas qhia txog haujlwm ntawm SPD, lossis ib feem ntawm SPD.
NCO TSEG: Cov cim zoo li no yuav yog hauv zos nrog kev pom thiab / lossis lub suab nrov thiab / lossis tej zaum yuav muaj cov cim taw qhia thiab / lossis cov khoom sib cuag.

3.1.42
tso zis sib cuag
kev sib cuag muaj nyob hauv Circuit Court sib cais los ntawm lub ntsiab hluav taws xob ntawm SPD, thiab txuas nrog rau lub tshuab hluav taws xob lossis ntsuas lub cim

3.1.43
ntau SPD
hom SPD uas muaj ntau dua ib hom kev tiv thaiv, lossis kev sib txuas ntawm cov khoom siv hluav taws xob sib txawv hauv SPD uas muab ua ib qhov ntsuas

3.1.44
tag nrho tawm tam sim no ITotal
tam sim no uas ntws los ntawm PE lossis PEN neeg xyuas pib ntawm multipole SPD thaum lub sij hawm ntsuas kev tawm tam sim no
NCO TSEG 1: Lub hom phiaj yog coj mus rau hauv qhov kev xav txog cov teebmeem uas tshwm sim thaum ntau hom kev tiv thaiv ntawm kev tiv thaiv multipole SPD tib lub sijhawm.
NCO TSEG 2: ITotal tshwj xeeb cuam tshuam rau SPDs raug kuaj raws li kuaj chav kawm I, thiab raug siv rau lub hom phiaj ntawm xob laim tiv thaiv equipotential ua ke raws li IEC 62305 series.

3.1.45
siv ntsuas voltage UREF
rms tus nqi ntawm qhov hluav taws xob siv rau kev ntsuas uas yog nyob ntawm hom kev tiv thaiv ntawm SPD, nominal system voltage, lub teeb tsa system thiab cov kev cai voltage hauv qhov system
NCO TSEG: Qhov ntsuas ntsuas hluav taws xob yog xaiv los ntawm Annex A raws li cov ntaub ntawv muab los ntawm cov tuam txhab ua raws li 7.1.1 b8).

3.1.46
kev hloov pauv tam sim no ntsuas rau luv-ntu kev SPD Itrans
8/20 impulse tus nqi tam sim no dhau lub nominal tawm tam sim no Hauv, uas yuav ua rau luv luv hom SPD rau luv-Circuit Court

3.1.47
Voltage rau kev txiav txim pom meej Umax
ntsuas qhov ntsuas hluav taws xob siab tshaj plaws thaum muaj daim ntawv thov txheej txheem raws li 8.3.3 rau kev txiav txim siab kom pom tseeb meej

3.1.48
siab tshaj tawm tam sim no Imax
crest tus nqi ntawm ib qhov tam sim no los ntawm SPD muaj 8/20 wavehape thiab qhov siab raws li
rau cov tuam txhab lag luam specification. Imax sib npaug rau lossis ntau dua hauv

3.2 Cov tsiaj ntawv luv

Rooj 1 - Sau npe Cov Cim Yug

4 Kev pabcuam rau cov neeg mob
4.1 Zaus
Ntau qhov ntau yog los ntawm 47 Hz txog 63 Hz ac

4.2 Cov Hluav Taws Xob
Qhov voltage thov txuas tsis tu ncua ntawm cov terminals ntawm cov tiv thaiv kab mob tiv thaiv (SPD)
yuav tsum tsis pub tshaj nws qhov siab tshaj plaws kev khiav hauj lwm voltage UC.

4.3 Huab cua siab thiab qhov dav
Cov cua hauv siab yog 80 kPa txog 106 kPa. Cov nqi no sawv cev rau qhov siab ntawm +2 000 m txog -500 m, ntsig txog.

4.4 Kev ntsuas kub

• ib txwm muaj: °5 ° C txog +40 ° C
  NCO TSEG: Cov kab lus no hais txog SPDs rau kev siv sab hauv tsev nyob hauv qhov chaw tiv thaiv huab cua tsis muaj huab cua tswj tsis kub thiab noo thiab ua raws li cov yam ntxwv ntawm sab nraud cuam tshuam AB4 hauv IEC 60364-5-51.
• ncua kev ntau: -40 ° C txog +70 ° C
  NCO TSEG: Cov kab lus no hais txog SPDs rau siv sab nraum zoov hauv cov chaw tiv thaiv huab cua.

4.5 Vwm

• qhov ntau: 5% txog 95%
  NCO Cov kab lus no hais txog SPDs rau sab hauv siv nyob rau hauv qhov chaw tiv thaiv huab cua tsis muaj huab cua tswj tsis kub thiab tsis noo thiab ua raws li cov yam ntxwv ntawm sab nraud cuam tshuam AB4 hauv IEC 60364-5-51.
• ncua kev ntau: 5% mus rau 100%
  NCO Cov kab lus no chaw nyob SPDs rau siv sab nraum zoov hauv cov chaw tiv thaiv huab cua.

5 Cov Txheeb Xyuas
Cov chaw tsim khoom yuav tsum tau tshaj tawm SPDs raws li kev ntsuas hauv qab no.
5.1 Cov naj npawb ntawm cov chaw nres nkoj
5.1.1 Ib
5.1.2 Ob
5.2 SPD tus qauv
5.2.1 Voltage hloov
5.2.2 Voltage txwv
5.2.3 Kev Sib Sau
5.3 Cov Qeb I, II thiab III
Cov ntaub ntawv xav tau rau chav kawm I, chav kawm II thiab chav kawm qib III raug muab rau hauv Rooj 2.

Rooj 2 - Qeb I, II thiab III