Isishwankathelo:
I-JN 17-12 / 50 i-grounding switch (ukuphuhlisa ukusuka kwi-JN15-12 / 50), imveliso yezinga eliphezulu, yenzelwe i-3-12KV inkqubo yamandla yangaphakathi kunye nesigaba sesithathu se-AC 50Hz configuration.Idibana ne-GB1985-2004 kunye ne-IEC129 standard.
Umzekelo:JN 17-12/50
Idatha yobugcisa:
INTO | IYUNITHI | IDATHA |
Umbane olinganisiweyo | KV | 12 |
Ilinganiswe ngexesha elifutshane lokumelana nangoku | KA | 50 |
Ilinganiswe kwisekethe emfutshane ukumelana nexesha | S | 4 |
Ilinganiswe kwisekethe emfutshane yokwenza yangoku | KA | 100 |
Incopho elinganisiweyo ukumelana yangoku | KA | 100 |
I-1min yamaxesha ombane wokuxhathisa amandla ombane | KV | 42 |
Impembelelo yombane imelana nombane | KV | 75 |
Ubomi bomatshini | IXESHA | 2000 |
Ubungakanani:
IYUNITHI:mm
Ubungakanani | E | F | G | H | D |
JN17-12/50-210 | 210 | 50 | 185 | 655 | 516 |
JN17-12/50-220 | 220 | 50 | 185 | 675 | 536 |
JN17-12/50-230 | 230 | 50 | 185 | 695 | 556 |
JN17-12/50-250 | 250 | 50 | 185 | 735 | 596 |
JN17-12/50-275 | 275 | 50 | 210 | 810 | 646 |
Imeko yokusingqongileyo:
① Ukuphakama akukho ngaphezu kwe-1000m ngaphezu komphakamo wolwandle.
② Ubushushu be-Ambient abukho ngaphezulu kwe +40°C kwaye bungekho ngaphantsi kwe--10°C.
③ Ukufuma okunxulumeneyo akukho ngaphezulu kwama-95% kumndilili wemihla ngemihla kwaye ungekho ngaphezulu kwama-90% kumyinge wenyanga.
④ Ubunzulu benyikima abudluli kwiidigri ze-8.