GDF-3000 DC System Earth Fault Detector
Ma ka ʻōnaehana DC, nui nā hewa honua e like me ka hewa honua indirect, ka hewa honua ʻole, ka hewa honua loop, ka maikaʻi a me ka maikaʻi ʻole o ka honua hewa, ka maikaʻi a me ka maikaʻi ʻole ke kaulike honua hewa, ka hewa honua multi-point.ʻIke ʻo GDF-3000 Earth Fault Tester no ka Pūnaehana DC i kēia mau hewa honua a hōʻike pololei i nā ʻāpana o ka volta ʻōnaehana, ka uila honua, ke kū ʻana o ka honua a me ka impedance honua o nā lālā.
●ʻO ka hana ana ʻana o ka ʻōnaehana ʻāina, hiki i ka mea kani ke ana i ka volta ʻāina ʻōnaehana, ʻino i ka volta ʻāina, ka uila ʻōnaehana, hiki ke hoʻokō i ka 0-300V voltage monitoring range.
●System insulation impedance ana hana, ka mea kani hiki ke ana i ka maikai i ka lepo insulation impedance a me ka ino i ka lepo insulation impedance o ka nenoaiu.Hiki iā ia ke hoʻomaopopo i ke ana o 0-999KΩ.
●ʻO ka hana ʻike uila AC string, hiki i ka mea kani ke hoʻoponopono i ka hāʻule ʻana o ke kaula uila AC i ka ʻōnaehana DC, a hiki ke ana i ka waiwai uila AC e komo ana i loko o ka ʻōnaehana DC, ʻo 0-280V ke ana ʻana o ka AC.
●Hana ana impedance insulation lālā.Hoʻopili ka mea hana i ka impedance insulation ground maikaʻi a maikaʻi ʻole o kēlā me kēia lālā.
●ʻO ka hana hoʻonohonoho hoʻonohonoho ʻana o ka lālā kumu, hiki i ka mea kani ke hoʻokō i ka hana hoʻonohonoho hoʻonohonoho ʻana o ka hewa kumu.
●ʻO ka hana Ammeter, hiki ke hoʻohana ʻia ka mea hana ma ke ʻano he ammeter kiʻekiʻe, a hiki i ka hoʻonā ʻana o kēia manawa ke hiki i 0.01mA.
●Me kahi hana ʻimi ʻāina ʻole hōʻailona, hiki i ka mea ke ʻimi i ka wahi hewa o ka honua me ka ʻole o ka hoʻokomo ʻana i kekahi hōʻailona i loko o ka ʻōnaehana.
●Hōʻike kuhikuhi hana, no ka hoʻāʻo ʻana i ka lālā me ka hōʻike honua, e loaʻa i ka mea kani ka pua kuhikuhi kuhikuhi e hōʻike i ka ʻaoʻao pili ma waena o ka pae kumu o ka mea hoʻohana a me ka helu kumu i loaʻa, e hoʻomaikaʻi i ka pono ʻimi.
●ʻO ka hana loiloi insulation index, i ka wā e hoʻohana ai i ka ʻike hana grounding, ma hope o ka ʻike ʻana i kahi lālā, e hōʻike ka mea ʻike i ka insulation index o ka lālā no ka mea hoʻohana a me ka nānā ʻana.
●ʻO ka hana hōʻikeʻike nalu o ka nalu, i ka wā e hoʻohana ai i ka meaʻike eʻike i ke kūlana insulation o ka lālā i ho'āʻoʻia, e hōʻike ka hōʻike i ka hoʻololi o kēia manawa o ka lālā i anaʻia ma keʻano o ka nalu nalu, he mea maʻalahi no ka mea hoʻohana e loaʻa koke a pololei. ke kuhi hewa.
●Hoʻohana ʻia ka microcontroller 16-bit i lawe ʻia ma ke ʻano he ʻōnaehana nui.ʻO ka hoʻolālā hāmeʻa e pili pono ana i nā kūlana kūpono o ka mana a me ka hoʻohālikelike electromagnetic.Hoʻohana ʻia nā ʻano redundancy lehulehu i loko e hōʻoia i ka hilinaʻi o ka hāmeʻa a me ka hāmeʻa ma lalo o ka hoʻāʻo.
●Hoʻohana ʻia ka mīkini kiʻekiʻe kiʻekiʻe DC clamp mika e like me ka ʻāpana loaʻa hōʻailona, a ʻo ka sampling voltage e hoʻohana i ka chip hoʻololi analog-to-digital kiʻekiʻe, a ua ana pololei ʻia ka volta a me ka impedance.
●Hōʻike LCD, me ka pilina aloha, maʻalahi a maʻalahi ka hana.E hōʻike i ka ʻōlelo kuhikuhi insulation a me ka manawa maoli.Hōʻike ia i ka pae insulation o kēlā me kēia lālā a me ke kuhikuhi hewa honua.
●ʻIke naʻauao a me ka ʻōnaehana ʻike.
●Hiki i ka "analyzer" ke hoʻomaopopo maʻalahi i ka pae uila o ka ʻōnaehana, a hōʻike koke i ka ʻike o ka insulation impedance i ka wā e loli ai ka insulation impedance o ka ʻōnaehana.
●Ma hope o ka hoʻopili ʻia ʻana o ka mea ʻike me ka ʻike analyer, ʻaʻole pili ʻia e ka mamao ʻike;
●Ke nānā ʻia ka "mea ʻike", hiki i ka ʻōpala ke hoʻopaʻa i kahi kaula mana hoʻokahi, a i ʻole e hoʻopaʻa i nā kaula mana he nui e hoʻomaikaʻi i ka pono ʻike;
●Ma hope o ka pau ʻana o ka hoʻāʻo "detector", inā loaʻa i ka lālā i hoʻāʻo ʻia kahi hewa insulation, ua hoʻoholo ʻia ka ʻike kuhikuhi o ke kuhi hewa e pili ana i ka wahi hoʻāʻo.
●Hoʻokumu ʻia ka module hoʻoili ʻikepili uila ma waena o ka "analyzer" a me ka "detector" no ke kamaʻilio ʻana, a ua piha ka hana hoʻāʻo a me ka ʻike hōʻike, a hiki ke hana i nā ʻano hewa insulation like ʻole i ka ʻōnaehana DC.
●Hiki i ka mea hana ke ʻimi i ka wahi hewa kumu me ka ʻole o ka hoʻokomo ʻana i ka hōʻailona i ka ʻōnaehana DC.Ma keʻano hōʻailona, aia ka mea i kēia manawa i ka palena palena a me ka voltage limiting module,ʻaʻohe hopena i ka pūnaewele DC.
E hoʻohana i ke Kaiapuni | |
Ka wela ambient | -30 ° C ~ +50 ° C; |
ʻAno haʻahaʻa pili | ≤95%; |
Nā hōʻailona ʻenehana kamaʻilio uila | |
Mana hōʻailona | ≤ 10dbm; |
ʻĀpana hōʻailona | 433Mhz; |
ʻO ka ʻike | -106dBm; |
Ka mamao hoʻouna | i ka hihia o ka laina-o-sight, ka mamao hoʻouna hilinaʻi o 250 mika mai ka honua 2 mika |
Nā hōʻailona ʻenehana analyzer | |
Pili ka pae uila ʻōnaehana DC | 24V (hoʻopilikino ʻia), 48V, 110V, 220V a i ʻole ka pae uila i kuhikuhi ʻia e ka mea hoʻohana |
Pūnaehana maikaʻi a me ka maikaʻi ʻole ke ana ʻana o ke ana uila | 0-300V |
ʻO ke ana ʻana o ka puʻuwai DC i ka honua | 0-300V |
ʻO ka paepae hōʻailona hiki ʻole o ka mana AC | 5V |
ʻO ka hoʻonā ana ʻana o ka volta | 0.1V |
Pūnaehana ʻāina pale ana laula | 0—999.9KΩ |
ʻO ka hoʻonā ʻana o ke ana kūpaʻa honua | 0.1KΩ |
ʻano hōʻike | LCD |
Ka nui o ka hōʻailona ʻike i kēia manawa | 0-2mA hiki ke hoʻololi |
ʻIke ʻana i ka hōʻailona voltage amplitude | 0-50V hiki ke hoʻololi |
Ka alapine hōʻailona | ʻaʻohe ʻano hōʻailona a me 0.16Hz koho |
Pūnaehana kūʻokoʻa DC puʻunaue capacitance interference | 1000uF |
Nā hōʻailona ʻenehana ʻike | |
ʻO ke ʻano o ka ʻike ʻana i ke kūʻokoʻa ʻana o ka lālā kaapuni ma ke ʻano hōʻailona | |
ʻO 220V ka helu uila ʻōnaehana | 0 -600KΩ |
ʻO 110V ka helu uila ʻōnaehana | 0 -300KΩ |
ʻO 48V ka helu uila ʻōnaehana | 0 -60KΩ |
ʻO 24V ka helu uila ʻōnaehana | 0 -20KΩ |
ʻO ka hoʻonā ana ʻana i ke kūʻokoʻa | 0.1KΩ |
ʻAʻohe ʻano hōʻailona hōʻailona | |
ʻO 220V ka helu uila ʻōnaehana | 0 -50KΩ |
ʻO 110V ka helu uila ʻōnaehana | 0 -25KΩ |
ʻO 48V ka helu uila ʻōnaehana | 0 -10KΩ |
ʻO 24V ka helu uila ʻōnaehana | 0 -5KΩ |
ʻO ka hoʻonā ana ʻana i ke kūʻokoʻa | 0.1KΩ |
Hōʻike manawa hawewe | 12 kekona |
Laulā ana o kēia manawa | ± 100mA |
Hoʻoholo ana i kēia manawa | 0.01mA |
ʻano hōʻike | LCD |
Ke ʻano hōʻike kuhikuhi | ʻaoʻao ʻē aʻe paha |
Anati-DC nenoaiu lala mahele capacitance keakea | 100uF |
Ka mamao e hoʻohana ai me ka mea hoʻoponopono | ʻaʻohe palena mamao |
Ka nui auwae | Diameka 30mm |
Mea ʻimi | 1 pc |
Mea hōʻike | 1 pc |
Mea hoʻopili | 2 pcs |
Paʻi o kēia manawa | 1 pc |
Ke alakai hoao(me ke koʻi koʻikoʻi) | 1 pc |
Chihia arry | 1pc |
Mea hoʻohana's alakai | 1 pc |
Hoike Hoao Hale Hana | 1 pc |