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CJ-D20 2p 1.2ka 20ka Power Lightning Surge Protector SPD Relester

Nkọwa Dị Mkpirikpi:

Owuwu na Atụmatụ

  • Ebe O Ji Eme Ihe: Mbadamba Nkesa Nkesa
  • Ụdị Nchedo: LN, N-PE
  • Ọkwa Mmụba: In = 10kA(8/20μs)
  • IEC/EN/UL Ụdị: Klas nke Abụọ+III/ Ụdị nke Abụọ+3
  • Ihe Nchedo: Ike Dị Elu MOV na GDT
  • Ụlọ: Nhazi a pụrụ ịgbanye
  • Nrubeisi: IEC 61643-11:2011 / EN 61643-11:2012

Nkọwa Ngwaahịa

Akara Ngwaahịa

Data teknụzụ

IEC Eletriki 75 150 275 320 385 440
Voltaji AC nkịtị (50/60Hz) 60V 120V 230V 230V 230V 400V
Voltaji ọrụ kachasị na-aga n'ihu (AC) (LN) Uc 75V 150V 275V 320V 385V 440V
(N-PE) Uc 255V
Ọsọ Mwepụ Aha (8/20μs) (LN)/(N-PE) In 10kV/10kA
Oke Ọsọ Mwepụ (8/20μs) (LN)/(N-PE) Imax 20kA/20kA
Ọkwa Nchedo Voltaji (LN)/(N-PE) Up 0.2kV/1.5kV 0.6kV/1.5kV 1.3kV/1.5kV 1.5kV/1.5kV 1.5kV/1.5kV 1.8kV/1.5kV
Soro Ntụle Nkwụsị Ugbu a (N-PE) Ifi Ogwe Aka 100
Oge Nzaghachi (LN)/(N-PE) tA <25ns/<100ns
Fuse Ndabere (kachasị) 125A gL /gG
Ọkwa Ugbu a Dị Mkpirikpi (AC) (LN) ISCCR 10kA
TOV na-eguzogide 5s (LN) UT 90V 180V 335V 335V 335V 580V
TOV nkeji 120 (LN) UT 115V 230V 440V 440V 440V 765V
ụdịdị Iguzogide Iguzogide Ọdịda Nchekwa Ọdịda Nchekwa Ọdịda Nchekwa Ọdịda Nchekwa
TOV na-eguzogide 200ms (N-PE) UT 1200V
Oke okpomọkụ ọrụ -40ºF ruo +158ºF[-40ºC ruo +70ºC]
Iru mmiri ọrụ a na-anabata Ta 5%…95%
Nrụgide na elu ikuku RH 80k Pa..106k Pa/-500m..2000m
Ọnụ Skru Torque Mmax 39.9 lbf-in[4.5 Nm]
Ngalaba Cross nke Onye Nduzi (kachasị) 2 AWG (Siri ike, nke a gbanyere n'ime eriri) / 4 AWG (Na-agbanwe agbanwe)
35 mm² (Siri Ike, Gbara Agbụ) / 25 mm² (Na-agbanwe agbanwe)
Ịwụnye DIN Rail 35 mm, EN 60715
Ogo Nchedo IP 20 (arụnyere n'ime)
Ihe Ụlọ Thermoplastic: Ọkwa Mmenyụ UL 94 V-0
Nchedo Okpomọkụ Ee
Ọnọdụ Ọrụ / Ngosipụta Mmejọ Akwụkwọ ndụ dị mma / Nrụpụ ọbara ọbara
Ike Mgbanwe Ndị Kọntaktị Dị Anya (RC) / RC Nhọrọ
Ngalaba Cross nke Onye Nduzi RC (kachasị) AC: 250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A
16 AWG (siri ike) / 1.5 mm2 (siri ike)

Ngwaọrụ Nchedo Mberede (1)

 

Kedu ihe bụ Ngwaọrụ Nchedo Surge (SPD)?

Ngwaọrụ Nchedo Surge (SPD) bụ akụkụ nke sistemụ nchekwa nrụnye eletriki. Ngwaọrụ a na-ejikọ na sekit ọkọnọ ike nke ibu ndị ọ nwere iji chebe. Ngwaọrụ nchedo surge na-atụgharị ọkụ eletrik dị ka ọkụ mwepụ aha sitere na sekit dị mkpirikpi. Ọ na-eme nke ahụ site na iji kọntaktị steeti siri ike ma ọ bụ mgba ọkụ ikuku. Na mgbakwunye, ngwaọrụ nchebe surge na-eje ozi dị ka ngwaọrụ mkpọchi dị nchebe maka ọnọdụ overcurrent na recloser nke na-achịkwa ọkwa voltaji karịa voltaji a tụrụ aro ma ọ bụ obere voltaji ma ọ bụrụ na enwere nsogbu. Anyị nwekwara ike iji ngwaọrụ nchebe surge na ọkwa niile nke netwọk ọkọnọ ike. Ụzọ a na-abụkarị ụdị nchebe overvoltaji kachasị eji eme ihe na nke kachasị dị irè.

Ngwaọrụ nchekwa Surge jikọtara na nke yiri ya nwere nnukwu impedance. N'ikwu ya n'ụzọ ọzọ, ngụkọta nke impedance usoro ahụ hà nhata impedance nke otu ngwaọrụ nchekwa surge. Ozugbo voltaji transient pụtara n'ime sistemụ ahụ, impedance nke ngwaọrụ ahụ na-ebelata, yabụ a na-ebugharị ọkụ surge site na ngwaọrụ nchekwa surge, na-agafe ngwa ndị dị nro. Nke ahụ bụ iji chebe akụrụngwa megide transient overvoltage na nsogbu, dị ka voltaji splits na eletriki surges, mgbanwe ugboro ugboro, na oke voltaji nke ọrụ mgbanwe ma ọ bụ àmụ̀mà kpatara. Mgbe onye ọrụ tinyere eriri surge ma ọ bụ ngwaọrụ nchekwa surge n'ime eriri ike sitere na ngwa ike nke gụnyere capacitors na-eme ka ọ dị nro, ihe mgbochi surge adịghị mkpa n'ihi na capacitors ndị a na-echebelarị site na mgbanwe mberede na ọkwa voltaji.


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