LD-MD series primaryisixhobo sokukhusela(SPD) yenzelwe ngokwemigangatho ye-IEC kunye ne-GB.Isetyenziselwa kwinqanaba lokuqalaukhuseleko lokunyukayenkqubo yonikezelo lwamandla.I-SPD isebenzisa indlela yofakelo oluqhelekileyo lwe-35mm kaloliwe.
Uluhlu lwe-LD-MD lwenqanaba le-T1umkhuseli wokutyainombane ophezulu wokukhupha umthamo wangoku.Ubuninzi bempembelelo yangoku yemodyuli enye inokufikelela kwi-50KA (10/350μs), enokuthintela ukunyuka okuhlukeneyo kuquka umbane othe ngqo.Isetyenziswe ukuba ibe sisixhobo sokukhusela inqanaba lokuqala kwiinkqubo zokubonelela ngombane kwiindawo ezinobungozi obuphezulu bokubethelwa kombane.Inokudityaniswa kwisigaba esisodwa / izigaba ezintathu zokubonelela umbane.
iiNdawo zeSicelo:
◆Iphaneli yokuhambisa umbane ngokubanzi kwisakhiwo
◆Ibhokisi yokuhambisa igalelo phezu kwesakhiwo
◆Ikhabhinethi yokuhanjiswa kwamandla ngaphandle/ibhokisi yokuhambisa
Ezona Parameters zobuGcisa | ||||
Umzekelo | I-LD-MD-A12.5 | I-LD-MD-A15 | I-LD-MD-A25 | I-LD-MD-A50 |
Izibuko leSPD | Izibuko eli-1 | Izibuko eli-1 | Izibuko eli-1 | Izibuko eli-1 |
Uhlobo lweSPD | Uhlobo lokunciphisa i-Voltage / Uhlobo lokutshintsha i-Voltage | Uhlobo lokunciphisa i-Voltage / Uhlobo lokutshintsha i-Voltage | Uhlobo lokutshintsha kwe-Voltage | Uhlobo lokutshintsha kwe-Voltage |
Uvavanyo | I | I | I | I |
Ilinganiswe ngeVoltage Un | 110V/220V AC50-60Hz | 110V/220V AC50-60Hz | 110V/220V AC50-60Hz | 110V/220V AC50-60Hz |
Eyona Voltage eQhubekayo yokuSebenza i-Uc (AC) | 275V,320V,385V,420V,440V | |||
Ukumelana ne-insulation | >100 MΩ | >100 MΩ | >100 MΩ | >100 MΩ |
Ukukhutshwa kweMpuselo Ukuqhwalela ngoku (10/350 μs) | 12.5KA | 15KA | 25KA | 50KA |
Inqanaba loKhuseleko phezulu (1.2/50 μs) | 2.2 KV | 2.2 KV | 2.5 KV | 2.8 KV |
Ixesha lokuPhendula TA | ≤100ns | ≤100ns | ≤100ns | ≤100ns |
Ubungakanani (mm) | 144x90x66 | 144x90x66 | 144x90x66 | 144x90x66 |
UFakelo lweeNcingo zoMmandla onqamlezileyo mm² | 6-25mm2 | |||
Ukuhlohla | 35mm kaloliwe oMgangatho (EN50022/DIN46277-3) | |||
Ubushushu beNdawo eSebenzayo ℃ | -40ºC ukuya kuma-85ºC | |||
Izinto zeShell | Iplastiki ihambelana ne-UL94V-0 | |||
Inqanaba loKhuseleko | IP20 |
SPD Surge Protector 10-350 Uhlobo , T1 Level Graphite Core | ||||
Umfanekiso | Inombolo yoMfanekiso | Ikalwe ngoku | Ubungakanani ngokweKhathoni | Phawula |
LD-MD-12.5KA(10-350) 4P | 5~12.5KA | 36 | 18mm iSamll Shell | |
LD-MD-15KA(10-350) 4P | 5~15KA | 18 | 36mm | |
LD-MD-25KA(10-350) 4P | 10 ~ 25KA | 18 | 36mm | |
LD-MD-50KA(10-350) 4P | 25 ~ 50KA | 18 | 36mm |