AC SPDs T2 SLP40K usoro

Multi-pole compact anya nchedo ngwaọrụ, nchedo ngwaọrụ, arrester

Obere oge na ike iji chebe nchebe
Ngwaọrụ nchebe (SPD) Netwọk ọkụ eletrik na IEC / EN (DIN okporo ígwè)
T2 / 2dị XNUMX / Klas C / Klas II iji mee ihe na sistemụ ike AC
Multi-pole compact anya mkpuchi ngwaọrụ, SPD, anya nchedo ngwaọrụ, anya arrester
Mfe echichi na retrofitting ekele warara imewe obere ohere (obosara nke 18/36 mm)

Igwe ihe ntanye otutu ogwugwu onu ogugu, ngwa nchedo, ihe ndi ozo bu ihe ngosiputa maka ichebe sistemu rue 440 V ac megide imegide onu ikuku nke ikuku na ngbanwe.

Ngwaọrụ nchedo nke otutu, SPD, ngwaọrụ nchedo, usoro SLP40K gbara ọsọ bụ otu ụdị nke Ngwaọrụ 2 T2 Class C Surges. Ebumnuche ha dị ka ihe nchebe pụọ na nrụgide na-agafe agafe nke na-akpata site na ịgbanye ngwa ngwa ma ọ bụ ihe ọkụkụ ọkụ ọkụ (mmetụta residuum).

A na-atụ aro ka ị wụnye Class II SPDs ọ bụla 10 - 20 mita nke eriri ogologo ugboro ugboro, ọkachasị na bọọdụ na ngalaba nkesa. Ezubere SLP40K-440 maka ịhazi kpọmkwem na klas m SPD nke akara FLP25. N'ihe gbasara SLP40K-275, a na-eme nhazi na akara FLP25 site na eriri 10 m.

Nzube nke Ngwaọrụ Nchedo AC T2 dabere na Metal Oxide Varistors. Adị ụdị a na-enye oge nzaghachi dị oke ala. Thedị ụdị dị iche iche na ntinye ntinye na-enye ohere ngbanwe ngwa ngwa nke modulu ọrụ ọ bụrụ na MOV karịrị ma ọ bụrụ na ọ ga - adị ndụ n'ihi ọtụtụ mgbe ọ na - eme elu.

Okwu na Nkowa

Elu ọnụ voltage U_N

Nhọrọ elekere na-anọchi anya ọnụ ọgụgụ dị elu nke sistemụ a ga-echedo. Uru nke volta ọnụ na-arụkarị ọrụ dị ka ụdị aha maka ngwaọrụ nchedo maka sistemụ teknụzụ ozi. Egosipụtara dị ka uru rms maka usoro ac.

Oke na-aga n'ihu na-arụ ọrụ voltaji U_C

Ogologo ọrụ na-aga n'ihu na-arụ ọrụ (nke kacha arụ ọrụ na-arụ ọrụ) bụ uru rms nke volta kachasị nke nwere ike jikọta ya na njedebe kwekọrọ na ngwaọrụ nchedo n'oge ọrụ. Nke a bụ oke voltage na arrester na steeti akọwapụtara na-abụghị nke na-eduzi, nke na-eme ka arrester laghachi na steeti a mgbe ọ gachara ma hapụ ya. Uru nke UC dabere na voltage nke usoro a ga-echedo na nkọwapụta nke onye nrụnye (IEC 60364-5-534).

Elu ọnụ na-agbapụta agbapụta ugbu a m_n

Oge a na-akpọ aha ya bụ uru kachasị elu nke 8/20 imps impulse current nke a na-eji ngwaọrụ nchebe na-arụ ọrụ na usoro ule ụfọdụ na nke ngwaọrụ nchedo nwere ike ịhapụ ọtụtụ oge.

Oke ihapu ugbu a m_max

Oke kachasị agbapụta ugbu a bụ uru kachasị elu nke 8/20 μs impulse current nke ngwaọrụ nwere ike ịhapụ.

Lightning foosu ugbu a m_imp

Ugbua ihe omuma nke ugbua bu uzo di ugbua na uzo 10/350 μs. Ntọala ya (ọnụ ọgụgụ kasị elu, ụgwọ, ike a kapịrị ọnụ) na-eme ka ibu dị na mmiri ọkụ na-akpata. Ugbu a na ndị na-ejide ọkụ na-ejide ọkụ ga-enwerịrị ike ịhapụ iyi ọkụ ọkụ a ọtụtụ oge na-ebibighị ya.

Total ihapu ugbu a m_mkpokọta

Ugbu a nke na-agafe na PE, PEN ma ọ bụ njikọ ụwa nke SPP multipole n'oge ngụkọta nnwale ugbu a. A na-eji ule a chọpụta oke ibu ma ọ bụrụ na ugbu a n'otu oge na-agafe n'ọtụtụ ụzọ nchekwa nke SPD multipole. Nke a bụ mkpebi maka ngụkọta ihapu ikike nke a na-ejikọtara ya site na nchikota nke mmadụ

ụzọ nke SPD.

Volta nchedo larịị U_P

Ogwe nchedo volta nke ngwaọrụ nchedo bụ oke uru nke volta na njedebe nke ngwaọrụ nchekwa, kpebisiri ike site na nyocha nke onye ọ bụla:

- Igwe ọkụ ọkụ na-agba ọkụ ọkụ 1.2 / 50 (s (100%)

- Sparkover voltaji na ọnụego ịrị elu nke 1kV / μs

- Eriri volta ọkụ elekere nke ugbu a_n

Ogwe nchedo voltaji na-egosipụta ike nke ngwaọrụ nchebe na-eme ka njedebe ngwa ngwa ruo ọkwa ọkwa. Ogwe nchedo volta na-akọwapụta ebe nrụnye gbasara ụdị ntụgharị karịrị IEC 60664-1 dị na sistemụ ike. Maka ngwaọrụ nchedo iji rụọ ọrụ na sistemụ teknụzụ ozi, a ga-eme ka ọkwa nchedo ọkụ kwekọọ na ọkwa mgbochi nke akụrụngwa iji chebe (IEC 61000-4-5: 2001).

Short-circuit current rating m_SCCR

Ogologo oge dị mkpirikpi ga-adị ugbu a site na sistemụ ike nke SPD, na

njikọ na disconnector akọwapụtara, e gosiri

Short-circuit idi ike

Ike mkpụmkpụ dị mkpụmkpụ bụ uru nke elekere mkpirisi mkpirisi nke a na-ahụ anya na-arụ ọrụ nke ngwaọrụ nchekwa na-ejikwa ya mgbe ejikọtara mgbatị kachasị mkpa dị elu.

Short-circuit rating m_SCPV nke SPD na sistemụ fotovoltaic (PV)

Ogologo oge dị mkpirikpi a na-enweghị mmetụ nke SPD, naanị ya ma ọ bụ na njikọ ya na ngwaọrụ njikọ, nwere ike iguzogide.

Nwa oge (TOV)

Mgbanwe oge nwa oge nwere ike ịnọ na ngwaọrụ nchekwa na-ebuli elu maka obere oge n'ihi mmejọ na sistemu volta dị elu. A ghaghi iche nke a site na obere oge nke ọkụ ọgbụgba kpatara ma ọ bụ ọrụ ntụgharị, nke na-adịkwaghị karịa 1 ms. Njupụta U_T na oge nke ntụgharị oge a na-akọwapụta na EN 61643-11 (200 ms, 5 s ma ọ bụ 120 min.) SPD nwere ike ịbụ a) ịdaba kpamkpam (nchekwa TOV) ma ọ bụ b) na-eguzogide TOV (TOV na-eguzogide), nke pụtara na ọ na-arụ ọrụ kpamkpam na oge na-esochi ntụgharị oge.

Elu ọnụ na-ebu ugbu a (aha ugbu a) I._L

Nrụpụta ọrụ dị ugbu a bụ oke kachasị arụ ọrụ nke nwere ike ịghaghasị site na njedebe kwekọrọ.

Onye nchebe nchebe ugbu a I_PE

Onye na-eduzi ihe nchebe na-echebe ugbu a bụ nke na-agafe na njikọ PE mgbe ngwaọrụ nchebe na-arụ ọrụ jikọọ na ọkụ ọkụ na-arụ ọrụ na-aga n'ihu U_C, dịka ntuziaka nwụnye na-enweghị ndị na-azụ ahịa.

Protectionkwado nkwado ndabere na mpaghara mains n'akụkụ aka

Ngwa nchekwa dị elu (dịka fuuz ma ọ bụ ihe mgbaze sekọnd) nke dị na mpụga nke arrester n'akụkụ akụkụ ahụ iji gbochie ike-ugboro ole na-eso ugbu a ozugbo enwere ike imebi ngwa ngwa nchekwa. Enweghi mgbakwunye fuse ọzọ ka achọrọ ebe ọ bụ na etinyegoro nkwado ndabere na SPD (lee ngalaba dị mkpa).

Temperaturewa okpomọkụ nso T_U

Ogologo ọnọdụ ọrụ na-arụ ọrụ na-egosi ebe enwere ike iji ngwaọrụ. Maka akụrụngwa ndị na-enweghị ike ikpo ọkụ, ọ hà nha ikuku dị gburugburu. Ọnọdụ okpomọkụ na-ebili maka ngwaọrụ ndị na-eme ka onwe ha kpoo ọkụ ekwesịghị ịgafe uru kachasị egosipụtara.

Oge nzaghachi t_A

Oge mmeghachi omume na-egosipụta njirimara mmeghachi omume nke ihe nchebe onye ọ bụla ejiri mee ihe na njide. Dabere na ọnụọgụ ịrị elu du / dt nke ebili mmiri ma ọ bụ di / dt nke mkpali ahụ, oge mmeghachi omume nwere ike ịdị iche na oke ụfọdụ.

Njikọ ihe ọkụkụ

Ngwa nchebe dị elu maka iji ya na sistemụ ike gị

ndị na-ahụ maka ihe ọkụkụ (varistors) na-ejikarị njikọta ọkụ na-ekpo ọkụ nke na-ewepu ngwaọrụ nchedo elu site na isi ma ọ bụrụ na ibufe ma gosipụta steeti ọrụ a. Nkwụkwụ diski ahụ na - aza “okpomoku dị ugbu a” nke sitere na varistor buru oke ibu wee wepu ngwaọrụ nchedo dị na isi ma ọ bụrụ na oke okpomọkụ agafee. Ezubere diskipu nkpuchi iji kpochapụ ngwaọrụ nchekwaba na oge iji gbochie ọkụ. Ebughị n'obi iji hụ nchebe megide kọntaktị na-enweghị isi. Enwere ike ịrụ ọrụ nke ndị a na-ekpo ọkụ ọkụ site na nha / ịka nká nke ndị jidere.

Kpọtụrụ

Ihe ngosi akara ngosi dịpụrụ adịpụ na-enye ohere nlekota nlekota na ngosipụta nke ọnọdụ ọrụ nke ngwaọrụ ahụ. Ọ na-egosipụta ọnụ osisi atọ n'ụdị kọntaktị mgbanwe mgbanwe mmiri. Enwere ike iji kọntaktị a dị ka nkwụsịtụ na / ma ọ bụ kpọtụrụ ma nwee ike jikọta ya n'ụzọ dị mfe na sistemụ ụlọ, onye njikwa nke kabinet switchge, wdg.

Onye na-ejide N-PE

Ngwaọrụ na-eche nche nke ọma nke etubere maka ntinye n'etiti onye na-eduzi N na PE.

Njikọ ọkụ

A na-agbakọta ngwakọta ngwakọta site na ngwakọ ngwakọ (1.2 / 50 μs, 8/20 μs) na impedance impedance nke 2 Ω. A na-akpọ voltage nke generator a dị ka UOC. UOC bụ akara ngosi kachasị maka ụdị ndị njide 3 ebe ọ bụ naanị ndị njide a nwere ike ịnwale ya na ngwakọta (dika EN 61643-11).

Degree nke nchebe

IP nchedo kwekọrọ na edemede nchebe akọwapụtara na IEC 60529.

Oge ọtụtụ

Ugboro ugboro na-anọchite anya nnyefe ma ọ bụ nkwụsị nke arrester dabere na njirimara attenuation akọwapụtara.

kwesịrị ịdabere na iji ọtụtụ.

EMC nchedo ọkụ - echiche mpaghara dị ka IEC 62305-4: 2010 Mpaghara Nchedo Na-egbuke egbuke (LPZ)

Mpaghara mpụga:

LPZ 0: Mpaghara ebe ihe iyi egwu bu n'ihi ugba electromagnetic a na-achoghi achota ya na ebe a gha eme ka sistem di n'ime ya juputara na ugbua.

E kewara LPZ 0 n'ime:

LPZ 0_A: Mpaghara ebe iyi egwu a bu n'ihi igwe amuma na igwe electromagnetic zuru oke. Enwere ike ịbido sistemụ dị n'ime ya ka ọ na-enwu gbaa ugbu a.

LPZ 0_B: Mpaghara a na-echebe megide ọkụ ọkụ ọkụ ma ebe iyi egwu bụ oghere electromagnetic zuru oke. Enwere ike ịbido sistemụ dị n'ime ka elekere anya ọkụ.

Mpaghara ime (echedoro ka ọkụ na-enwu ọkụ):

LPZ 1: Mpaghara ebe oke ugbua nwere oke site na ịkekọrịta ugbu a na ịtọpụ ihu na / ma ọ bụ site na SPD na oke. Ọta mkpuchi oghere nke mbara igwe nwere ike ime ka oghere ikuku àmụmà.

LPZ 2 … N: Mpaghara ebe oke ugbua nwere ike ịbelata ọzọ site na ịkekọrịta ugbu a

na iche ihu na / ma ọ bụ site na SPD ndị ọzọ na oke. Enwere ike iji ihe mkpuchi oghere ndị ọzọ iji mee ka oghere electromagnetic mesịa.