GDF-3000 DC System Earth Fault Detector

GDF-3000 DC System Earth Fault Detector

Hōʻike pōkole:

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.

 


Huahana Huahana

Huahana Huahana

ʻIke Nui

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.

Nā hana

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.

Nā hiʻohiʻona

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.

ʻIkepili ʻenehana
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 lako
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

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