• nbjtp

CJ-B25 4p 1.8kv Pluggable Multi-Pole Surge Device SPD

Nkọwa dị mkpirikpi:

Ọ bụ ngwaọrụ eji amachi voltaji na-agbapụta ngwa ngwa yana mwepu ọwa ugbu a, opekata mpe gụnyere akụrụngwa na-abụghị linear.

Mwube na Njirimara

  • Ebe eji: bọọdụ nkesa isi
  • Ụdị nchekwa: LN, N-PE
  • Ọnụọgụ ịwa ahụ: Iimp = 12.5kA(10/350μs) / In=20kA(8/20μs)
  • Otu IEC/EN/UL: Klas I+II / Ụdị 1+2
  • Ihe nchekwa: High Energy MOV na GDT
  • Ebe obibi: Pluggable Design
  • Nkwenye: IEC 61643-11:2011 / EN 61643-11:2012 / UL 1449 Mbipụta nke anọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Data teknụzụ

Igwe ọkụ eletrik IEC 150 275 320
Voltaji AC aha (50/60Hz) Uc/Un 120V 230V 230V
Voltaji na-arụ ọrụ na-aga n'ihu (AC) (LN) Uc 150V 270V 320V
(N-PE) Uc 255V
Mwepu aha ugbu a (8/20μs) (LN)/(N-PE) In 20kA/50kA
Nchafu kacha ugbu a (8/20μs) (LN)/(N-PE) Imax 50 kA/100 kA
Mwụfu mkpali dị ugbu a (10/350μs) (LN)/(N-PE) Imp 12.5kA/50kA
Ike pụrụ iche (LN)/(N-PE) W/R 39 kJ/Ω / 625 kJ/Ω
ebubo (LN)/(N-PE) Q 6.25 As / 12.5As
Ọkwa Nchekwa voltaji (LN)/(N-PE) Up 1.0kV / 1.5kV 1.5kV / 1.5kV 1.6kV/1.5kV
(N-PE) Ifi 100 OGWU
Oge nzaghachi (LN)/(N-PE) tA <25ns/<100 ns
Fuse ndabere (kacha) 315A/250A gG
Ntụle okirikiri dị mkpụmkpụ (AC) (LN) ISCCR 25kA/50kA
TOV na-eguzogide 5s (LN) UT 180V 335V 335V
TOV 120min (LN) UT 230V 440V 440V
ọnọdụ Ọdịda adịghị mma Ọdịda adịghị mma Ọdịda adịghị mma
TOV na-akwado 200ms (N-PE) UT 1200V
Igwe ọkụ eletrik UL
Voltaji na-arụ ọrụ na-aga n'ihu (AC) MCOV 150V/255V 275V/255V 320V/255V
Ogo Nchekwa voltaji VPR 600V/1200V 900V/1200V 1200V/1200V
Mwepu aha ugbu a (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
Ntụle okirikiri dị mkpụmkpụ (AC) SCCR 200kA 150kA 150kA

 

Ntuziaka nhọrọ usoro SPD maka ike na-eweta usoro

Ntinye nke SPD na mpaghara nchekwa ọkụ ọkụ ọ bụla, dị ka ọkọlọtọ nke ọdịdị eletrọnịkị dị ala si dị, mee nhazi nke ngwa eletriki dabere na ụdị voltaji, mkpuchi ya na-eguzogide ọkwa voltaji na-akpali akpali nwere ike ikpebi nhọrọ nke SPD.Dị ka ọkọlọtọ nke dị ala voltaji ọdịdị eletrọnịkị, mee nkewa nke eletriki akụrụngwa dị ka n'elu voltaji Atiya dị ka mgbaàmà larịị, loading larịị, nkesa na njikwa larịị, ike ọkọnọ larịị.Ya mkpuchi na-eguzogide mkpali voltaji larịị bụ: 1500V,2500V,4000V,6000V.Dị ka ọ dị na-echebe ngwá ọrụ echichi ọnọdụ dị iche iche na dị iche iche àmụmà dị ugbu a nke dị iche iche àmụmà nchebe mpaghara, iji chọpụta nwụnye ọnọdụ nke SPD maka ike ọkọnọ na nkwụsịtụ ike.
Ebe nrụnye dị n'etiti ọkwa SPD ọ bụla ekwesịghị ịbụ ihe karịrị 10m, ebe dị n'etiti SPD na ngwá ọrụ echedoro kwesịrị dị mkpirikpi dị ka o kwere mee, ọ bụghị ihe karịrị 10m.Ọ bụrụ n'ihi mmachi nke nrụnye ọnọdụ, enweghị ike ekwe nkwa nwụnye anya, mgbe ahụ mkpa ka ịwụnye decoupling akụrụngwa n'etiti ọ bụla larịị SPD, mee ka SPD na-esote klaasị na-echebe site tupu klas SPD.N'ime usoro inye ọkụ eletrik dị ala, ijikọ inductor nwere ike imezu ebumnuche nkwụsị.
Ụkpụrụ nhọrọ usoro nkọwapụta SPD maka ike ọkọnọ
Oke.voltaji arụ ọrụ na-aga n'ihu: ibu karịa akụrụngwa echedoro, oke sistemụ.voltaji arụ ọrụ na-aga n'ihu.
Sistemụ TT: Uc≥1.55Uo (Uo bụ sistemụ voltaji dị ala ka voltaji akara efu)
Sistemụ TN: Uc≥1.15Uo
Sistemụ IT: Uc≥1.15Uo (Uo bụ sistemụ voltaji dị ala na voltaji akara)
Ọkwa Nchekwa voltaji: ihe na-erughị ihe mkpuchi na-anagide voltaji nke akụrụngwa echedoro
Egotara ntọhapụ ugbu a: kpebisiri ike dabere na ọnọdụ ọkụ nke ọnọdụ etinyere na mpaghara nchekwa ọkụ.

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