Etu ị ga - esi họrọ igwe nrụpụta SPD


8 isi ihe dị mkpa nke ịzụta ngwaọrụ mkpuchi pluggable na China

Anyị LSP onye na-emepụta China kemgbe 2010, lekwasị anya na mbọ anyị na mmepe nke nchedo anya na mmepụta nke ngwaọrụ AC DC PV anya mkpuchi, gbalịsie ike ijere ndị ahịa anyị ngwaahịa dị elu.

Ngwa nchekwa SPD arụ ọrụ nchekwa 1-Otu esi ahọpụta onye nchekwa SPD

Ọ bụrụ na ị bụ onye na-ebubata ngwa eletriki, onye nnọchi anya, onye na-ekesa ya, onye na-ere ahịa ma ọ bụ onye na-ere ahịa, mgbe ịzụrụ AC na DC ma ọ bụ PV SPDs (ngwaọrụ nchebe), ị kwesịrị ịma isi ihe 8 dị mkpa nke ịzụta ihe nchekwa mkpuchi nwere ike ịgbanwe (SPD) si China

1. Akụrụngwa

(1.1) Ọkpụkpụ Oxide Varistor - MOV

họrọ MOV

Dịka isi ihe dị n'ime SPDs, ekwesighi ịsị, ụdị SPD dabere na ogo ndị varistors. O doro anya na ị na-eji mma MOV eme ihe dị mkpa karị, e nwere ọtụtụ ndị ọkachamara a ma ama nke metal oxide varistors maka nhọrọ dịka EPCOS / TDK, Littelfuse, Keko, Varsi…

Uwa ama ama

BrandPhoto
EPCOS / TDKMgbanwe nke EPCOS
LittelfuseLittelfuse Varistor
KekoKeko Varicon Varistor
VarsiVarsi Varistor
......

Imirikiti China AC & DC igwe mkpuchi ngwaọrụ SPD (ụlọ ọrụ) jiri China anụ ụlọ oxide varistor (MOV), enwere ọtụtụ akara maka nhọrọ. Depụta ụfọdụ maka ntụnye-aka.

Na

BrandPhoto
CJP (Changzhou ChuangJie Lighting Protection Co., Ltd.)CJP VARI
LKD (Igwe Igwe Longke)Ihe ndekọ LKD_3
BCTEQ (Dongguan BCTEQ Electroncis Co., Ltd.)BCTEQ Onye ntụgharị
KVR (Kestar Electronic Co., Ltd.)Mgbanwe nke ọnụahịa KVR
Leytun (Foshan Leytun Electric Co., Ltd.)Leytun Varistor
......

Mgbe ịhọrọ akara varistor (MOV), kedu ka ị si amata ịhọrọ volta MOV ziri ezi? Echegbula, ka anyị duzie gị ka ị họrọ ezigbo varistor.

Ka anyị lee MOV oru teknuzu apụ, depụta dị ka n'okpuru.

Metal oxide Varistor (MOV) Nka na ụzụ kwa

modelỌrụ arụmọrụ TA= + 25 ℃Gosiri uru T = + 85 ℃
Volistor voltageStandard ndidiVoltagegbachi voltaji na mP (8 / 20μs)Capacitance

(1kHz)

Max. na-aga n'ihu na-arụ ọrụ voltaji (UC)Ike (2ms)Igbapụta ugbu a mMax (8 / 20μs)gosiri ike
VN (V). VN (±%)VP (V)IP (A)C (PF)VRMS (V)VDC (V)WMax (J)IMax (A)PMax (W)
OBI-3412010200300800075100230400001.4
OBI-34205103403007900130170310400001.4
OBI-34220103603007200140180340400001.4
OBI-34240103953006600150200360400001.4
OBI-34270104553005600175225390400001.4
OBI-34330105503005000210275430400001.4
OBI-34360105953004400230300460400001.4
OBI-34390106503004100250320490400001.4
OBI-3443010710300 3800275350550400001.4
OBI-34470107753003400300385600400001.4
OBI-34510108403003200320410640400001.4
OBI-34560109153002900350460710400001.4
OBI-346201010253002600385505800400001.4
OBI-346801011203002400420560910400001.4
OBI-347501012403002200460615960400001.4
OBI-347801012903002100485640930400001.4
OBI-348201013553002000510670940400001.4
OBI-349101015003001800550745960400001.4
OBI-3495010150030017005807601000400001.4
OBI-34100010165030016006258251040400001.4
OBI-34110010181530015006808951100400001.4
OBI-34120010200030013007509701200400001.4
OBI-341400102290300110088011501300400001.4
OBI-341600102550300100090012001400400001.4
OBI-341800102800300900100013001500400001.4

Ọ bụrụ na ịchọrọ ịtụ SLP40-275 / 4 (UC = 275Vac, IMAX = 40kA), biko lee okpokoro (anyị na-acha ya ọbara ọbara), kọlụm nke Max. na-aga n'ihu na-arụ ọrụ voltaji (UC) - VRMS (V), chọta data 275V, anyị ga-ahụ ihe nlereanya bụ OBI-34.

PS
CJ: pụtara akara CJ.
A: pụtara AC
34S: pụtara square 34mm
431: pụtara voltage varistor bụ 430V

Mgbe ịhọrọ metal oxide varistor (MOV), anyị ka kwesịrị ị paya ntị na otu esi etinye ya n'ime ụlọ SPD. enwere uzo abuo:

A. mkpuchi ntekwasa varistor, na-ntekwasa na-acha akwụkwọ ndụ ma ọ bụ acha anụnụ anụnụ na agba maka mmiri-àmà.mkpuchi-mkpuchi-na-ọtọ-varistor

B. SPfọdụ ndị na-emepụta SPDs jiri varistor gba ọtọ na kọntaktị, ọ chọrọ iji epoxy resin na embedment. I kwesịrị ịmata epoxy resin abụghị gburugburu ebe obibi-enyi na enyi, ama SPDs ika adịghị eme na ihe ọ bụla ọzọ.gba ọtọ-varistor-with-contactor, -use-epoxy-resin-na-Embedment

C. Iji belata ọnụahịa, ụfọdụ ndị nrụpụta SPD na-eji obere varistor dochie 34S varistor, ka anyị were ihe atụ, ọ bụrụ na ịchọrọ ịzụta ezigbo SPDs, nwee olile anya na ọnụ ọgụgụ dị elu (8 / 20μs) Na = 20kA na Oke nhapu ugbu a (8 / 20μs) Imax = 40kA, o kwesiri iji 34S varistor (34 putara 34mm; "S" putara square), mana ha na-eji obere varistor dika 20D, 25D, 32D iji dochie 34S. Depụta data teknụzụ ndị a dị n'okpuru:

Nka na ụzụ dataWepụ ugbu aNha MOVPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n5 kA20D

20MM

D: dayameta

20D-ụdị dị iche iche
Oke ihapu dị ugbu a (8 / 20μs) I.max10 kA
Nka na ụzụ dataWepụ ugbu aNha MOVPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n10 kA25D

25MM

D: dayameta

25D-ụdị dị iche iche
Oke ihapu dị ugbu a (8 / 20μs) I.max20 kA
Nka na ụzụ dataWepụ ugbu aNha MOVPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kA34S

34MM

S: ebe

CJP 34S- AKW VKWỌ
Oke ihapu dị ugbu a (8 / 20μs) I.max40 kA
Nka na ụzụ dataWepụ ugbu aNha MOVPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kA34S

34MM

S: ebe

LKD 34S-Varistor
Igwe ọkụ na-agba agba ugbu a (10 / 350μs) I.imp7 kA
Nka na ụzụ dataWepụ ugbu aNha MOVPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kA48S

48MM

LKD 48S-Varistor_4
Igwe ọkụ na-agba agba ugbu a (10 / 350μs) I.imp12,5 kA

(1.2) Mgbe ịhọrọ Gas Discharge Tube GDT maka osisi NPE, kwesịrị ị paya ntị na

Nka na ụzụ dataWepụ ugbu aGDT nhaPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n10 kADayameta: 8mmImax 20kA GDT
Oke ihapu dị ugbu a (8 / 20μs) I.max20 kA
Nka na ụzụ dataWepụ ugbu aGDT nhaPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kADayameta: 16mmImax 40kA GDT
Oke ihapu dị ugbu a (8 / 20μs) I.max40 kA
Nka na ụzụ dataWepụ ugbu aGDT nhaPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kADayameta: 30mmIimp 25kA GDT
Igwe ọkụ na-agba agba ugbu a (10 / 350μs) I.imp25 kA
Nka na ụzụ dataWepụ ugbu aGDT nhaPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kADayameta: 30mmIimp 50kA GDT
Igwe ọkụ na-agba agba ugbu a (10 / 350μs) I.imp50 kA
Nka na ụzụ dataWepụ ugbu aGDT nhaPhoto
Onyinye na-anọchi elu ọnụ (8 / 20μs) I.n20 kADayameta: 30mmIimp 100kA GDT
Igwe ọkụ na-agba agba ugbu a (10 / 350μs) I.imp100 kA

(1.3) Imewe nhazi ụlọ

Otutu ụdị SPDs dị n'ahịa, ị ga-ahụ na e nwere ụdị ejiji abụọ dị n'ime ya na ngwa nwere ike ịgbakwunye: ụdị Dehn na ụdị OBO

OBO ụdị pluggable modul

BOdị OBO:
mgbe nnukwu nbuli elu dị ugbu a na-abịa, obosara nke njikọ njikọ igwe dị oke warara, enweghị ike ịnagide 40kA anya ugbu a.

Dehn ụdị pluggable modul_1

Dehn ụdị:
N'ihi atụmatụ dị mma, ọ nwere ike iguzogide Imax = 40kA anya ugbu a.

(1.4) Ebe obibi plastik

ihe dị mma bụ PA66 ma ọ bụ naịlọn maka mgbochi ọkụ.

mgbochi ọkụ

(1.5) Metal akụkụ, isi metal ihe kwesịrị ịbụ cooper metal, ọ bụghị ígwè.

BOdị OBO jiri akụkụ ígwè:

ígwè akụkụ ígwè

Hndị Dehn jiri akụkụ ọla kọpa karị:

Dehn ụdị ọla kọpa akụkụ_1

(1.6) Ihe nchekwa gburugburu ebe obibi

Factoryfọdụ ụlọ ọrụ na-eji epoxy resin emechi. Mmiri epopo na-esi isi na adịghị mma maka nchekwa na gburugburu ebe obibi.

OBO-style-pluggable-modul

Anyị na-eji mkpuchi mkpuchi mkpuchi varistor, achọghị mkpa resin epoxy, ọ ka mma maka nchekwa gburugburu ebe obibi.

mkpuchi-mkpuchi-varistor

2. Mmepụta akpaaka

Metal akụkụ jikọọ na MOV (varistor) kwesịrị ịgbado ọkụ reliably. ma ọ bụrụ na ntuziaka ịgbado ọkụ, ọ na-adị mfe eme ezughi oke solder. Ya mere na-akpaghị aka ịgbado ọkụ nwere ike na-ngwaahịa mma anọgidesi. https://www.youtube.com/watch?v=RHwNJv8hobE

akpaka ịgbado ọkụ

3. Laboratory na ule

Dịka onye nrụpụta SPDs, ga-enwerịrị ngwa nyocha niile iji nwalee ngwaahịa ma ọ bụrụ na ọ dị:

StandardsiheNhazi ọkwa / Ule Ule
IEC61643-11: 2011AC SPDsKlaasị M, M + II, II, II + III
EN61643-11: 2012AC SPDsPịnye 1, 1 + 2, 2, 2 + 3 / T1, T1 + T2, T2, T2 + T3
IEC61643-31: 2018PV SPDKlas nke m + II, II
EN50539-11: 2013PV SPDPịnye 1 + 2, Pịnye 2 / T1 + T2, T2

Standardskpụrụ AC na nhazi ule:

EN 61643-11: 2012IEC 61643-11: 2011VDE 0675-6-11: 2002In (80 / 20μs)Imax (8 / 20μs)Iimp (10 / 350μs)Uoc (1.2 / 50μs)
T1Klas Iklas B25 kA65 kA25 kA/
T1 + T2Klas I + IIKlas B + C12.5 ~ 20 kA50 kA7 kA/
12.5kA
T2Klas IIKlas C20 kA40kA//
T2 + T3 (ma ọ bụ T3)Klas II + III (ma ọ bụ III)Klas C + D (ma ọ bụ D)10 kA20kA/10 kV

6 kV

Vkpụrụ PV SPDs na nhazi ọkwa:

EN 50539-11: 2013IEC 61643-31: 2018VDE 0675-39-11: 2013In (80 / 20μs)Imax (8 / 20μs)Iimp (10 / 350μs)
T1 + T2Klas I + IIKlas B + C20 kA40 kA6.25 kA / osisi

Imkpokọta:12.5k

T2Klas IIKlas C20 kA40kA/

Anyị na-anwale ndepụta ngwaọrụ dị ka n'okpuru:
(1) Igwe na-ebugharị (Imax ruo 150kA [8 / 20μs]; Iimp ruo 25kA [10 / 350μs])
(2) Nchikota igwe na-agba ọkụ 1.2 / 50μs na-ebugharị na generator ugbu a (Uoc: 6kV [1.2 / 50μs]; Imax 4kA [8 / 20μs])
(3) Ọnọdụ nyocha nke nkwụsi ike

https://www.youtube.com/watch?v=Mbpn8ls8VJ0

5. Akwụkwọ:

  • Ihe: RoHS
  • Njikwa: ISO9001: 2015
  • Nchedo gburugburu ebe obibi: ISO14001: 2015
  • Nnyocha Ahụike Ọrụ na Ọrụ: OHSAS18001
  • Akwụkwọ akụkọ ụdị akwụkwọ ikike na asambodo, dị ka TUV, CB, CE, EAC, RoHS

https://www.lsp-international.com/tuv-cb-ce-eac-rohs-certificate-for-spd/

IEC 61643-11: 2011 / EN 61643-11: 2012 International Standard - Ngwaọrụ Nchedo Gị (SPDs) a nwalere ma kwenye?

Ngwaọrụ Nchekwa ga-emerịrị ụkpụrụ
IEC 61643-11: 2011 / EN 61643-11 IEC: 2012 Ngwaọrụ nchedo ala - Nkebi nke 11 Ngwa nchebe dị elu jikọtara na sistemụ ike-voltage - Nchọpụta na ụzọ nyocha

Ngwaọrụ nchebe (SPDs) ga-enyerịrị ọrụ nchedo akọwapụtara yana arụmọrụ arụmọrụ ka o wee dabara maka ojiji na echiche nchedo kwekọrọ. Dị ka ndị dị otú a, a na-etolite ha, nwalee ha, ma kewaa ha dịka usoro nke usoro nke mba ha si dị.

A na-edobe ngwaọrụ nchebe na-ejikọ na sistemụ ike dị ala na ihe chọrọ yana usoro nyocha nke IEC 61643-11: 2011 / EN 61643-11: 2012 International Standard.

Akara akara dị mma bụ asambodo ngwaahịa na nnabata sitere na ụlọ akwụkwọ nyocha nke onwe. Nke a gosipụtara mmezu nke ọkọlọtọ ọgbara ọhụrụ ọhụụ iji hụ na nchekwa na iguzosi ike n'ezi ihe kachasị elu nke SPDs. Ihe nchịkwa achọrọ ka etinye na SPD na-achọkarị nnwale dị mgbagwoju anya nke naanị ụlọ nyocha ole na ole n'ụwa nwere ike ịrụzu.

Kedu ka i siri mara?

Ogo na arụmọrụ nke ngwaọrụ nchedo siri ike maka onye ahịa ịlele. Enwere ike nwalee ịrụ ọrụ ziri ezi na ụlọ nyocha kwesịrị ekwesị. Na mgbakwunye na mpụta na mputa mpịaji, naanị teknụzụ data nke onye nrụpụta nyere nwere ike inye nduzi ọ bụla. Ọbụna nke ka mkpa bụ nkwupụta ntụkwasị obi sitere n'aka onye nrụpụta & asambodo / nnabata banyere arụmọrụ nke SPD yana mmezu nke ule akọwapụtara na usoro ngwaahịa dị iche iche site na usoro IEC 61643-11: 2011 / EN 61643-11: 2012

Depụta asambodo kwekọrọ n'ụkpụrụ

StandardsNyocha ọkwaAsambodo
IEC 61643-11: 2011Klaasị M, M + II, II, II + IIICB
EN 61643-11: 2012T1, T1, T2, T2, T2 + T3TUV-akara, KEMA, CE
UL 1449 nke anọT1, T2, T3, T4, T5UL, ETL, cTUVus

6. Oge ndebanye aha ụlọ ọrụ na akara ngwaahịa.

(6.1) Kwesịrị ịlele ikikere azụmahịa nke onye nrụpụta, ogologo oge na-elekwasị anya na ọkụ na nchedo mkpuchi, ọ pụtara na ụlọ ọrụ mmepụta ihe bụ ọkachamara.

(6.2) Isi ngwaahịa akara. ọkachamara soplaya kwesịrị ilekwasị anya àmụmà na anya anya nchedo. Ngwaahịa akara nwere ike ịgụnye:

A. AC na DC na-enye sistemu nchekwa ike elekere
B. Data / mgbaàmà akara ọkụ ọkụ
C. RF coaxial anya nchedo ngwaọrụ
D. Lighting Rod, àmụmà omume counter, ụwa mkpanaka, ala kondokto wdg.

7. Akwụkwọ ikike Ahịa

Ama ama dịka Dehn, OBO, ha na-enye afọ ise akwụkwọ ikike. ma ọ bụrụ na emeputa jide n'aka na ha na-ezite àgwà ngwaahịa, ọ kwesịrị inye 5-3 afọ akwụkwọ ikike.

Afọ 5 ikike-Otu esi ahọrọ igwe nchebe SPD

8. Ngwugwu

Ihe ọ bụla ụlọ ọrụ mmepụta ihe ma ọ bụ OEM, onye nrụpụta kwesịrị inye stampụ kwesịrị ekwesị (serigraphy), ngwugwu (katọn na igbe), akwụkwọ ma ọ bụ akwụkwọ ntanetị (ntuziaka ntinye)

https://www.youtube.com/watch?v=fXiNHuUHYBI

https://www.youtube.com/watch?v=tv2_lm8ehky

Ntinye - AC & DC gbagoro ngwa ngwa SPD

Ngwa nchekwa SPD dị n'ime igbe

Kedu otu esi ahọrọ igwe nchebe SPD, Ihe 8 ndị a dị mkpa nke ịzụta ngwaọrụ mkpuchi nwere ike si China, nwee olile anya na ọ bara uru.

Anyị bụ ụlọ ọrụ ezinụlọ na-ebubata ngwaọrụ nchebe (SPD) n'ụwa niile maka ihe karịrị afọ 10. Anyị nwere nyocha nke onwe anyị na mmepe, mmepụta, nkwado teknụzụ yana laabu nyocha.

EZIN FLỌ KWESADERADE KWES INR IN NA CHINA N'afọ 2010

Ndị LSP a na-emepụta ọ bụghị naanị maka ụlọ obibi na nke na-abụghị ndị obibi, kamakwa maka ngwa ụlọ ọrụ dịka pipeline mmanụ, pipeline gas, fotovoltaics, ụlọ ọrụ ike na ụzọ ụgbọ oloko. Ngwaahịa anyị na-echebe site na ụzụ dị iche iche, igwe, akụrụngwa na akụrụngwa n'ụwa niile.

Anyị na-azụlite ma na-arụkwa ngwaọrụ nlekota mkpuchi mkpuchi (IMD) maka netwọkụ na-enye netwọọkụ ike. Anyị na-enye a sara mbara, mgbagwoju A na Z ngwọta maka nlekota nke mkpuchi ọnọdụ na ụlọ ọgwụ, ụlọ ọrụ na pụrụ iche ngwa.

Anyị anaghị eme ka ànyị nwere ike ime ihe niile, Ọ bụrụ na enwere ajụjụ ọ bụla na aro gbasara ihe SPDs, ndị otu ọkachamara nwere ọ willụ ga-enwe obi ụtọ ịza ajụjụ gị ma chọta ngwaahịa dị mma maka gị.