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 |