GDYZ-301A Zinc Oxide Surge Arrester Tester
Ndi zida zapadera zoyezera ntchito yamagetsi ya zinc oxide.Chidacho chimatha kuyeza molondola komanso mokhazikika chotchinga champhamvu komanso chowongolera zinthu zomwe zidachitika pomwe zida zikuyenda.Itha kuwonanso ammeter yowunikira.
●8inch color LCD touch screen, high speed matenthedwe chosindikizira.
●Deta yoyezera yamawaya ndi opanda zingwe ndi yofanana.
●Zitsanzo zopanda zingwe, zokhala ndi mtunda wautali.
A. Mawaya: kugwiritsa ntchito m'nyumba, kapena pamalo pomwe PT sampling wiring cabinet ili pafupi ndi chotchinga mphezi choyesedwa.
B. Opanda zingwe: kugwiritsa ntchito panja, kapena pamalo pomwe PT sampling wiring cabinet ili kutali ndi kuyesedwa kwa mphezi, mtunda wopanda zingwe ndi mpaka 1000M.
●Magawo atatu amatha kuyeza nthawi imodzi.Kulimbana kwamakono kwa 3channels kungayesedwe panthawi imodzimodziyo, panthawiyi, pali njira ziwiri zotsutsana ndi kusokoneza: 1) palibe kusokoneza: mbali ya interphase sungawerengedwe ndikuwongolera mosavuta pansi pa njirayi;2) Ndi kusokoneza: angle interphase interphase akhoza kuwerengedwa ndi kukonzedwa.Kulumikizana kamodzi kokha kuti mumalize kuyeza gawo la ABC.
●Battery ya Li-batri yopangidwa ndi mphamvu zambiri, yoyenera malo opanda magetsi.
Uchikhalidwe | -20 ℃-50 ℃ | RH<80% |
Ckusokoneza magetsi | AC 220V±10% | |
Kuyika kwamtundu wa PT reference voltage | 0-300 V | |
Input kukana kwa voltage channel | ≥150kΩ (wndi fuse) | |
Kuyeza kulondola kwa PT reference voltage | ±(2% ya kuwerenga + 0.5V) | |
Mkuchepetsa kuchuluka kwa zomwe zalowa | 0-10mA ku | |
Mkutsimikizira kulondola kwa maziko apano | ±(2% ya kuwerenga + 5μA) | |
Mkutsimikizira kulondola kwa harmonic yamakono | ±(5% ya kuwerenga +10μA) | |
Input kukana kwa njira yamakono | ≤1Ω | |
Anthawi zowunikira | 0;99tine | |
8/20μS mphamvu yapano | ≥50Ap | |
Ckusiyanasiyana kwa mita yapano | 0-10mA ku | |
Ckulondola kwa mita yapano | ±(2% ya kuwerenga + 5μA) | |
Mchisudzulo chokhazikika | Vkukula | 0.001V |
Cukali | 0.001mA | |
Ande | 0.001 ° | |
Bnthawi yogwira ntchito | Mndi unit8hathu, voteji zitsanzo bokosi 12hours | |
Wmtunda wopanda ntchito | 1000meters ndi pamwamba (zopanda kanthu ndiuchododometsa) | |
Dkukula kwa main unit | 320 × 270 × 140mm | |
Handholded zotolera kafukufuku | 180 × 120 × 80mm | |
Kulemera kwa main unit | 4kg (popanda zowonjezera) |
Mndi unit | 1pine |
Sampling unit | 1pine |
Wgawo lolumikizirana lopanda ntchito | 1pine |
Mchingwe cha easurement cha 3-phase resistive current | 1pine |
Sampling chingwe cha 3-phase voltage | 1pine |
Output chingwe cha ma calibration amakono a mita | 1pine |
Gchingwe chozungulira | 1pine |
Mphamvuchingwe | 1pine |
Ckwambiri | 1pine |
Fntchito | 3pcs |
Ppepala pepala | 1rzonse |
Chithunzi cha Alligator | 8pcs |
Lipoti la mayeso | 1 chidutswa |
Wogwiritsa's chitsogozo | 1 chidutswa |