hayi1

Isixhobo soKhuseleko se-ZGLEDUN, i-SPD yokuKhusela uMkhuseli weNqanaba le-T2 kunye ne-Fusiable Core 8/20μs

Inkcazelo emfutshane:


Iinkcukacha zeMveliso

Iithegi zeMveliso

PindlelaDumbhalo:

ZGLEDUN LD-MD seriesisixhobo sokukhuselaifanelekile kwi-IT, i-TT, i-TN-C, i-TN-S, i-TN-CS kunye nezinye iinkqubo zobonelelo lwamandla e-low-voltage yeenkqubo zokusasazwa kwamandla e-AC, kwaye isetyenziselwa umbane ongathanga ngqo kunye nombane othe ngqo okanye enye i-overvoltage overvoltage yokukhusela ukhuseleko.OkuSPDUluhlu luyiklasi ye-III yokukhusela i-surge eyilwe kwaye yenziwe ngokuhambelana ne-IEC61643-1: 1998-02 esemgangathweni kunye noDidi D lomkhuseli wokuhlinzwa.SPDineendlela eziqhelekileyo (MC) kunye neendlela zokukhusela (MD) zokukhusela.Olu chungechunge lwe-SPD luhambelana nemigangatho ye-GB18802.1 kunye ne-IEC61643-1.

 

EngundoqoSuhlobo kunyeWukwenzaPumgaqo:

Le SPD enezibuko elinye, umsebenzi wokunqanda ukothuka, ufakelo olusisigxina lwangaphakathi, kunye nohlobo lombane olulinganiselweyo.

I-SPD inesidibanisi esakhelwe-ngaphakathi.Xa i-SPD ingaphumeleli ngenxa yokushisa okanye ukuphuka, i-disconnector inokukhupha ngokuzenzekelayo kwigridi kwaye inike uphawu lwesalathisi ngexesha elifanayo.Isalathisi esibonakalayo simhlophe xa i-SPD isebenza ngokuqhelekileyo, kwaye ibomvu xa ihluleka ukukhupha.

I-IP + N, i-2P + N, kunye ne-3P + N ngokulandelanayo iqulunqwe iimodyuli ze-SPD + NPE zero zero zero IP, 2P, kunye ne-3P, ezisetyenziswa kwiinkqubo zokubonelela ngombane ezifana ne-TT kunye ne-TN-S.

 

IiParameters eziphambili zobuGcisa
Umzekelo I-LD-MD-20 I-LD-MD-10
Ubukhulu beVoltage eqhubekayo eSebenzayo uC (VAC) 750 420 385 320 275 750 420 385 320 275
INqanaba loKhuseleko lwe-Voltage Up (KV) ≤ 2.5 1.8 1.5 1.4 1.2 2.0 1.6 1.3 1.2 1.0
Obona bukhulu boMfanekiso wangoku (8/20μs) (KA) 20 10
Ukukhutshwa okusemgangathweni okukhoyo ngoku (8/20μs) 10 5
Ixesha lokuphendula (ns) < 25ns
Inqanaba loKhuseleko IP20
Isalathisi Sokusilela Isibane esiMhlophe: Isibane esiBomvu esiQhelekileyo: Ukusilela
Ukusetyenziswa I-Lead-in line level 3 ukhuseleko
Umsebenzi woMqondiso okude Ukhetho
Ubushushu beNdawo ℃ -40ºC ukuya kuma-80ºC
Phawula Enye i-voltage ephezulu eqhubekayo yokusebenza i-Uc inokwenziwa ngokwezifiso
          
Umzekelo I-LD-MD-40
Ubukhulu beVoltage eqhubekayo eSebenzayo uC (VAC) 100 275 420 385 320 275 175 48
INqanaba loKhuseleko lwe-Voltage Up (KV) ≤ 3.5 3.0 2.0 1.8 1.6 1.5 1.3 0.6
Obona bukhulu boMfanekiso wangoku (8/20μs) (KA) 40
Ukukhutshwa okusemgangathweni okukhoyo ngoku (8/20μs) 20
Ixesha lokuphendula (ns) < 25ns
Inqanaba loKhuseleko IP20
Isalathisi Sokusilela Isibane esiMhlophe: Isibane esiBomvu esiQhelekileyo: Ukusilela
Ukusetyenziswa I-Lead-in line level 3 ukhuseleko
Umsebenzi woMqondiso okude Ukhetho
Ubushushu beNdawo ℃ -40ºC ukuya kuma-80ºC
Phawula Enye i-voltage ephezulu eqhubekayo yokusebenza i-Uc inokwenziwa ngokwezifiso
           
Umzekelo I-LD-MD-60 I-LD-MD-80
Ubukhulu beVoltage eqhubekayo eSebenzayo uC (VAC) 1000 420 385 320 275 420 385 320 275
INqanaba loKhuseleko lwe-Voltage Up (KV) ≤ 4.0 2.2 2.0 1.8 1.6 2.5 2.2 2.0 1.8
Obona bukhulu boMfanekiso wangoku (8/20μs) (KA) 60 80
Ukukhutshwa okusemgangathweni okukhoyo ngoku (8/20μs) 30 40
Ixesha lokuphendula (ns) < 25ns
Inqanaba loKhuseleko IP20
Isalathisi Sokusilela Isibane esiMhlophe: Isibane esiBomvu esiQhelekileyo: Ukusilela
Ukusetyenziswa I-Lead-in line level 3 ukhuseleko
Umsebenzi woMqondiso okude Ukhetho
Ubushushu beNdawo ℃ -40ºC ukuya kuma-80ºC
Phawula Enye i-voltage ephezulu eqhubekayo yokusebenza i-Uc inokwenziwa ngokwezifiso
 I-SPD Surge Isixhobo soKhuseleko se-T2 kwiNqanaba loKhuselo loMbane ngeFusiable Core 8/20 μs
Umfanekiso Inombolo yoMfanekiso Related Ngoku QTY/CTN Ubungakanani
  I-LD-MD-20KA 4P 10 ~ 20KA 36 18mm
I-LD-MD-40KA 4P 20 ~ 40KA 36 18mm
I-LD-MD-60KA 4P 30 ~ 60KA 36 18mm
I-LD-MD-80KA 4P 60~80KA 36 18mm
  I-LD-MD-100KA 4P 80~100KA 24 27mm
I-LD-MD-120KA 4P 80~120KA 24 27mm

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