Insulation Resistance Meter Calibration Device
Khoom Taw Qhia
Megohmmeter calibration ntaus ntawv no ua raws li cov kev cai calibration tau teev nyob rau hauv JJG1005-2019 "Calibration Procedure for Electronic Insulation Resistance Meters" thiab JJG622-1997 "Kev Tshawb Fawb Cov Kev Cai rau Kev Ruaj Ntseg Kev Tiv Thaiv Meters hauv kev lag luam", thiab cov ntsiab lus tsim los ntawm Megohm DL/T845.1-2004 "Cov Txheej Txheem Txheej Txheem rau Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob". Nws yog siv los txheeb xyuas qhov ua yuam kev thiab poob qhov hluav taws xob (Ud) ntawm hluav taws xob rwb thaiv tsev ntsuas ntsuas. Thaum siv nrog peb lub tuam txhab Constant Speed Generator (Model CY3), nws tuaj yeem txheeb xyuas qhov yuam kev, qhib -circuit voltage (Uk), mid-value voltage (Uz), thiab peak voltage (Uf) ntawm pointer-type megohmmeters. Featuring ib tug compact qauv, ruaj khov kev ua tau zoo, thiab cov neeg siv-phooj ywg kev khiav hauj lwm, nws ua hauj lwm raws li ib tug zoo tagnrho ntaus ntawv rau industrial cov nroj tsuag, mines, qhauj, thiab cov koom haum los calibrate ntau hom rwb thaiv tsev ntsuas.
Khoom Parameter (Specification)
△ Cov cuab yeej no feem ntau yog siv los ntsuas ntau qhov ntsuas qhov ntsuas hluav taws xob nrog cov ntsuas hluav taws xob tsawg dua lossis sib npaug li 10kV. Nws kuj tseem tuaj yeem siv los ua tus qauv ntsuas hauv kev tsim khoom thiab kho cov ntsuas ntsuas hluav taws xob. Cov seem resistor tuaj yeem siv nws tus kheej. Cov ntu digital tuaj yeem ntsuas DC voltages txog 10000V.
Lub ntsiab technical specifications ntawm no calibration ntaus ntawv yog raws li nram no:
Standard Numeric Table
1. Kev ntsuas ntau: 0-10000V
2. Basic yuam kev:
|
DC voltage U |
Tsawg dua lossis sib npaug ntawm 1000V: ± (0.4% ntawm kev nyeem ntawv + 0.1% ntawm tag nrho cov nplai) >1000V: ± (0.5% ntawm kev nyeem ntawv + 0.5% ntawm tag nrho cov nplai) |
|
Peak voltage (Uf) |
Tsawg dua lossis sib npaug rau 1000V: ± (1% ntawm kev nyeem ntawv + 0.5% ntawm tag nrho cov nplai) >1000V: ± (0.5% ntawm kev nyeem ntawv + 0.5% ntawm tag nrho cov nplai) |
3. Lub sijhawm teb ntawm lub ntsuas digital yog kwv yees li 25 vib nas this.
△(ii) Standard Resistors
1. Tus qauv resistor muaj ib tug series ntawm 900G tsau resistors thiab cuaj tsis kam discs, piv txwv li:
100GΩ+2×200GΩ+400GΩ+9×(104+103+102)MΩ+10(10+1+0.1+0.01
+0.001+0.0001) MΩ, kuj ntau yam: 0-1000011.1110 MΩ, yam tsawg kawg nkaus kauj ruam 100Ω, siab tshaj tiv thaiv voltage 10kV.
2. Qib ntsuas thiab qhov siab tshaj plaws kev khiav hauj lwm voltage lossis tam sim no ntawm txhua tus lej disk.
|
Decimal disk tsis kam |
Tsau resistor |
×10000 MΩ |
×1000 MΩ |
×100 MΩ |
×10 MΩ |
×1 MΩ |
×0.1 MΩ |
×10 kΩ |
×1 kΩ |
×0.1 kΩ |
||
|
qib qhov ntsuas |
5 |
2 |
1 |
0.2 |
||||||||
|
Qhov siab tshaj plaws kev khiav hauj lwm voltage thiab tam sim no |
10 kV |
2500V |
1500V |
500V |
8 mA |
20 mA |
50 mA |
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3. Tus nqi residual tsis kam yog tsawg dua 1Ω, thiab qhov sib txawv tsis ntau tshaj 0.1Ω.
4. Kev siv ib puag ncig: 20 ± 2 - 3 degree, txheeb ze av noo: 50% ± 10%.
5. Qhov chaw ua haujlwm nominal: Kub 23 ± 5 degree, txheeb ze av noo: 25% -60%.
6. Rwb thaiv tsev tsis kam ntawm lub voj voog mus rau lub casing: Ntau dua lossis sib npaug ntawm 1 × 10¹¹Ω.
7. Fais fab mov voltage: AC220V 50HZ.
8. Sab nraud qhov ntev: 600mm × 323mm × 220mm.
9. Nyhav: kwv yees li 10kg.
Khoom feature thiab daim ntawv thov
Wide Compliance Adaptability:
Ua raws li ntau qhov kev pov thawj thiab cov qauv kev lag luam, muaj peev xwm txheeb xyuas ntau yam kev ntsuas hluav taws xob tiv thaiv tsawg dua lossis sib npaug li 10kV. Tau tshaj hauv hluav taws xob thiab tus taw tes- hom ntsuas (yuav tsum tau CY3 qhov ntsuas ceev tas li), thiab tseem tuaj yeem ua cov cuab yeej tsim khoom thiab kho cov qauv ntsuas.
01
Precision thiab ruaj khov:
Digital meter ntsuas 0-10000V DC voltage nrog kev tswj tau qhov tseeb; Resistor ntau yam: 0-1000011.1110 MΩ, 100Ω increments, nrog tsawg residual kuj thiab tsawg variation.
02
Yooj yim thiab siv tau -Poj niam:
Compact tsim (600mm × 323mm × 220mm, approx . 10kg), ntshiab vaj huam sib luag layout, backlit LCD, yooj yim hloov lag luam, thiab resistor usable ntawm nws tus kheej.
03
Safety thiab practicality:
Kev ua haujlwm zoo rwb thaiv tsev, tsis siv neeg qhov hluav taws xob hloov pauv, kev ua haujlwm tawm, qhov tseeb voltage / tam sim no txwv kom muaj kev nyab xeeb.
04
Muaj zog ib puag ncig adaptability:
Ua haujlwm hauv 23 ± 5 degree, 25% -60% av noo ib puag ncig; siab - cov av noo tuaj yeem ua kom haum nrog cov khoom siv dehumidification.
05
Kev tsim tawm cov ntsiab lus
1. Calibration ntawm ntau yam rwb thaiv tsev tiv thaiv testers Tsawg dua los yog sib npaug ntawm 10kV rau cov nroj tsuag, mines, tuam txhab, thiab cov koom haum;
2. Kev siv cov cuab yeej txheem hauv kev tsim thiab kho cov khoom siv hluav taws xob tiv thaiv hluav taws xob;
3. Kev ywj pheej siv cov resistors lossis cov ntsuas digital ( ntsuas DC voltages txog 10,000V).
Lub Tuam Txhab Txuj Ci
Cim npe nrov: Rwb thaiv tsev tsis kam 'meter' calibration ntaus ntawv, Tuam Tshoj rwb thaiv tsev tsis kam meter calibration ntaus ntawv manufacturers, hoobkas
