• nybjtp

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

Incazelo emfushane:

Ukwakhiwa kanye Nesici

  • Indawo Yokusetshenziswa: Amabhodi Okusabalalisa Okungaphansi
  • Indlela Yokuvikela: LN, N-PE
  • Izilinganiso Zokukhuphuka: Ku-=10kA(8/20μs)
  • Isigaba se-IEC/ZU/UL: Isigaba II+III/ Uhlobo 2+3
  • Izinto Ezivikelayo: I-High Energy MOV ne-GDT
  • Ezezindlu: Idizayini Exhumekayo
  • Ukuthobela: IEC 61643-11:2011 / EN 61643-11:2012

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Idatha Yezobuchwepheshe

I-IEC Electrical 75 150 275 320 385 440
I-Nominal AC Voltage (50/60Hz) 60V 120V 230V 230V 230V 400V
I-Maximum Continuous Operating Voltage (AC) (LN) Uc 75V 150V 275V 320V 385V 440V
(N-PE) Uc 255V
Ukukhipha Okuncane Kwamanje (8/20μs) (LN)/(N-PE) In 10kV/10kA
Ukukhishwa Okuphezulu Kwamanje (8/20μs) (LN)/(N-PE) Imax 20kA/20kA
I-Voltage Protection Level (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
Landela Isilinganiso Sokuphazamiseka Kwamanje (N-PE) Ifi 100ARMS
Isikhathi sokuphendula (LN)/(N-PE) tA <25ns/<100ns
I-Backup Fuse (ubukhulu) 125A gL /gG
Isilinganiso Samanje Sesifunda Esifushane (AC) (LN) I-ISCR 10kA
I-TOV Imelana nama-5s (LN) UT 90V 180V 335V 335V 335V 580V
I-TOV 120min (LN) UT 115V 230V 440V 440V 440V 765V
imodi Melana Melana Ukuhluleka Okuphephile Ukuhluleka Okuphephile Ukuhluleka Okuphephile Ukuhluleka Okuphephile
I-TOV Imelana no-200ms (N-PE) UT 1200V
I-Operating Temperature Range -40ºF ukuya +158ºF[-40ºC ukuya +70ºC]
Ukuswakama Okusebenzayo Okuvumelekile Ta 5%...95%
Ukucindezela komkhathi nokuphakama RH 80k Pa..106k Pa/-500m..2000m
I-Terminal Screw Torque Mmax 39.9 lbf-in[4.5 Nm]
I-Conductor Cross Section (ubukhulu) 2 AWG(Eqinile, Eminyene) / 4 AWG (Eguquguqukayo)
35 mm²(Okuqinile, Okuqondile) / 25 mm²(Okuguquguqukayo)
Ukukhweza 35 mm DIN Rail, EN 60715
Izinga Lokuvikeleka IP 20 (eyakhelwe ngaphakathi)
Impahla Yezindlu I-Thermoplastic: I-Degree yokucima i-UL 94 V-0
Ukuvikelwa Okushisayo Yebo
Isimo Esisebenzayo / Inkomba Yephutha Okuluhlaza ok / Isici esibomvu
Oxhumana Nabo Abakude (RC) / RC Ukushintsha Umthamo Ongakukhetha
I-RC Conductor Cross Section (ubukhulu) AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A
16 AWG(Okuqinile) / 1.5 mm2(Okuqinile)

Idivayisi yokuvikela i-Surge (1)

 

Yini i-Surge Protective Device (SPD)?

I-Surge Protective Device (SPD) iyingxenye yohlelo lokuvikela ukufakwa kukagesi.Le divayisi ixhuma ngokuhambisana nesekhethi yokuphakelwa kwamandla kwemithwalo okufanele iyivikele.Idivayisi yokuzivikela ekukhuphukeni iqondisa kabusha amaza kagesi njengokukhipha amandla okuphuma kumjikelezo omfushane.Ikwenza lokho kusetshenziswa ukuxhumana kwe-solid-state noma i-air-gap switch.Ukwengeza, idivayisi yokuzivikela ekukhuphukeni isebenza njengedivayisi yokuvala imithwalo ephephile yezimo ezidlulele kanye nesivala kabusha esilawula izinga le-voltage ngaphezu kwe-voltage elinganiselwe noma i-voltage ephansi uma kwenzeka isimo sephutha.Futhi singasebenzisa idivayisi yokuvikela ekhuphukayo kuwo wonke amaleveli enethiwekhi yokuphakelwa kwamandla.Le ndlela imvamisa iwuhlobo oluvame ukusetshenziswa kakhulu nolusebenza kahle kakhulu lokuvikela i-overvoltage.

Idivayisi yokuvikela exhunywe ngokuhambisanayo ifaka i-impedance ephezulu.Ngamanye amazwi, isamba sochungechunge lwe-impedance silingana nokuvinjelwa kwedivayisi eyodwa yokuvikela ukuhlinzwa.Uma i-overvoltage yesikhashana ibonakala ngaphakathi kwesistimu, ukuthikamezeka kwedivayisi kuyehla, ngakho-ke amandla akhuphukayo ashayelwa ngomshini wokuvikela okhuphukayo, weqe okokusebenza okubucayi.Lokho okokuvikela okokusebenza kuma-overvoltage transients kanye nokuphazamiseka, njengama-voltage spikes nama-surges kagesi, ukuhluka kwamafrikhwensi, nama-voltage angaphezu kwamandla okubangwa ukushintshashintsha noma umbani.Uma umsebenzisi efaka umugqa wokuhlinza noma idivayisi yokuvikela ekhuphukayo entanjeni yamandla evela esisetshenziswa samandla esihlanganisa ama-capacitor ashelelayo, izicindezeli zokuhlinza azidingeki ngoba lawa ma-capacitor asevele avikela ekushintsheni okungazelelwe kwezinga likagesi.


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