Rwb thaiv tsev thiab Resistance Tester

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Rwb thaiv tsev thiab Resistance Tester
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NRG2705 Insulation and Resistance Tester yog 10 kV digital megohmmeter tsim los rau siab -voltage rwb thaiv tsev ntsuas ntsuas ntawm transformers, cables, motors, thiab switchgear. NRG2705 Rwb thaiv tsev thiab Resistance Tester kuj ntsuas polarization Performance index (PI) thiab dielectric absorption ratio (DAR). Rwb thaiv tsev thiab Resistance Tester no muab cov txiaj ntsig kev ntsuam xyuas txhim khu kev qha, ua tau raws li qhov kev ntsuas nruj ntawm ntau yam khoom siv hluav taws xob siab -voltage.
Kev faib tawm yam khoom
Resistance Tester
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Refine On (Hebei) Hluav Taws Xob Technology Co., Ltd. Yog hais tias koj yuav mus rau cov lag luam wholesale zoo rwb thaiv tsev thiab kuj tester, txais tos kom tau txais cov lus hais los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab cov nqi sib tw.

 

Rwb thaiv tsev thiab Resistance Tester nta lub backlit LCD loj loj uas qhia txog kev tiv thaiv, ntsuas hluav taws xob, hluav taws xob tam sim no, thiab lub sijhawm ntsuas ib txhij. Lub ntsuas ntsuas ntsuas PI thiab DAR. Rwb thaiv tsev thiab Resistance Tester muaj xws li ib tug built-in rechargeable roj teeb (AC220V them) thiab cov ntaub ntawv tiv thaiv rau kev siv teb. Lub rwb thaiv tsev thiab Resistance Tester muaj kev cuam tshuam kev nyab xeeb uas tiv thaiv kev ntsuas kab nyob. Kev khiav hauj lwm kub: 0 ​​degree rau 40 degree, av noo<90% RH, altitude <3000 m.

 

Khoom Parameters

 

Parameter

Tus nqi / Specification

Qauv

NRG 2705 (10 kV)

Test voltages

500 V, 1000 V, 2500 V, 5000 V, 10000 V

Kev tiv thaiv kab mob

0.01 MΩ – 20 TΩ

Qhov tseeb

± 5% nyeem ntawv (0.1 MΩ - 1 TΩ); ± 20% (1TΩ - 20TΩ)

Kev daws teeb meem

0.01 MΩ (tsawg ntau) txog 0.1 GΩ (siab ntau)

Short-circuit tam sim no

Ntau dua lossis sib npaug li 5 mA

PI / DAR suav

Automatic (txog 30 feeb)

Cov dej ntws tam sim no

0.001 µA - 5 mA

Zaub

LCD nrog backlight, 5-tus lej

Cov ntaub ntawv khaws cia

100 cov ntaub ntawv

Fais fab mov

Rechargeable Li-ion roj teeb (AC220V charger)

Roj teeb lub neej

~ 8 teev tsis tu ncua kuaj ntawm 10 kV

Qhov Loj (W × D × H)

480 × 405 × 230 hli

Qhov hnyav tag nrho

7kq ua

Ua haujlwm kub

0℃- 40 degree

Ua haujlwm av noo

<90% RH

 

Qhov Zoo Tshaj Plaws

 

  • Kev ua haujlwm dav dav: Txog 20 TΩ, haum rau cov khoom siv fais fab loj.
  • Tsis siv neeg PI / DAR: Kev ntsuas tam sim ntawm kev rwb thaiv tsev zoo yam tsis muaj kev suav phau ntawv.
  • High short-circuit tam sim no (Ntau dua los yog sib npaug rau 5 mA): Them lub peev xwm thauj khoom sai rau kev nyeem ntawv ruaj khov.
  • Cov yam ntxwv kev nyab xeeb: Kev kuaj pom nyob hauv kab, tsis siv neeg tso tawm ntawm cov nqi hluav taws xob tom qab kuaj.
  • Rechargeable roj teeb: Tsis tas yuav hloov cov roj teeb hauv lub tshav pob.

 

Daim ntawv thov

 

  • Kev ntsuas hluav taws xob tiv thaiv hluav taws xob hloov hluav taws xob (winding-to-ground thiab inter-winding)
  • Cable rwb thaiv tsev kuaj rau nruab nrab-voltage faib tes hauj lwm
  • Kev ntsuas lub cev muaj zog thiab lub tshuab hluav taws xob rwb thaiv tsev
  • Switchgear thiab busbar rwb thaiv tsev kuaj hauv substations
  • Predictive txij nkawm nyob rau hauv industrial cov nroj tsuag
product-800-800

 

Yam khoom

 

product-1060-1298

 

Factory Show

 

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FAQ

 

Q1: Dab tsi yog qhov siab tshaj plaws peev xwm ntawm NRG2705 tuaj yeem ua tau?

A: Tus tester tuaj yeem them cov khoom thauj mus txog 10 µF ntawm 10 kV yam tsis muaj kev puas tsuaj. Lub sij hawm them nyiaj nyob ntawm qhov capacitance.

Q2: Cov polarization Performance index (PI) suav li cas?

A: PI=10-feeb rwb thaiv tsev tiv thaiv ÷ 1-feeb rwb thaiv tsev tiv thaiv. Tus tester cia li ua qhov kev suav no thiab qhia qhov tshwm sim.

Q3: Puas yog lub cuab yeej tso tawm cov cuab yeej hauv kev sim tom qab ua tiav?

A: Yog lawm, lub tshuab hluav taws xob tsis siv neeg tso tawm tsis pub dhau 50 V hauv 10 vib nas this.

Q4: Nws puas tuaj yeem ntsuas qhov qis qis (piv txwv li, 500 V)?

A: Yog lawm, koj tuaj yeem xaiv 500 V, 1000 V, 2500 V, 5000 V, lossis 10000 V manually.

 

Cim npe nrov: Tuam Tshoj rwb thaiv tsev thiab tiv thaiv tester, Tuam Tshoj rwb thaiv tsev thiab tiv thaiv tester manufacturers, lwm tus neeg, Hoobkas

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