Hom CAST RESIN TRANSFORMER TESTING

GNEE Steel cam khwb cia cob hom transformer

Lub cam khwb cia resin transformer yog ib hom kev hloov pauv uas muaj cov yam ntxwv zoo tsis yog siv cov kua ua kom txias lub kauj tab sis los ntawm huab cua.

Txhawm rau kom paub tseeb tias qhov ua haujlwm zoo thiab kev nyab xeeb ntawm lub tshuab hloov pauv, Cov neeg siv yuav tsum tau kuaj xyuas thiab kuaj lawv ua ntej ua haujlwm thiab tom qab ua haujlwm ntev. Kev ntsuam xyuas pab cov neeg siv tau yooj yim txheeb xyuas qee qhov kev puas tsuaj.

 

Hom Cast Resin Transformer Test

1. Kev kuaj niaj hnub

2. Hom Kev Xeem

3. Kev Xeem Tshwj Xeeb

Routine Tests ntawmCast Resin Transformer

Kev ntsuas hluav taws xob thaiv hluav taws xob

Dielectric niaj hnub xeem

Voltage ratio Test

Transformer Ratio Test

Tests on-load tap changers

Winding kuj ntsuas

Tsis-load poob thiab ntsuas tam sim no

Short-circuit impedance thiab load poob ntsuas

Phase displacement test

PD Kev ntsuas

Kev ntsuas rwb thaiv tsev thiab kev ua haujlwm pov thawj ntawm cov khoom siv

cam khwb cia resin qhuav hom transformer

Hom Kev Ntsuas ntawm Cast Resin Transformer

Kev ntsuas kub nce siab (IEC 60076-2)

Dielectric hom kev xeem (IEC 60076-3)

Lub suab ntsuas (IEC 60076-10) rau txhua txoj kev ua kom txias rau qhov uas tau lees paub lub suab tau teev tseg

Tsis-load poob thiab ntsuas tam sim no ntawm 90% thiab 110% ntawm qhov ntsuas hluav taws xob

Kev ntsuas lub zog ntawm tus kiv cua

Kev Xeem Tshwj Xeeb ntawm Cast Resin Transformer

Dissipation factor ntsuas (tan δ) ntawm lub rwb thaiv tsev capacitances

Winding hot-spot kub-nce ntsuas

Kev ntsuam xyuas tshwj xeeb Dielectric (IEC 60076-3)

Kev txiav txim siab ntawm capacitance windings-rau-lub ntiaj teb thiab nruab nrab ntawm windings

Short-circuit withstand xeem

Kev txheeb xyuas cov chav kawm huab cua

Kev txheeb xyuas cov ntsiab lus sib haum xeeb hauv qhov tsis muaj kev thauj khoom tam sim no

Kev txiav txim siab ntawm qhov hloov pauv hloov pauv hloov pauv yam ntxwv

Zero-sequence impedance (s) ntsuas ntawm peb-theem transformers

Kev ntsuas zaus teb (Frequency Response Analysis lossis FRA); cov txheej txheem xeem yuav tsum tau pom zoo ntawm cov chaw tsim khoom thiab cov neeg yuav khoom

DC rwb thaiv tsev tsis kam ntsuas ntawm txhua qhov winding rau lub ntiaj teb thiab nruab nrab ntawm windings

Winding inductance ntsuas

Txheeb xyuas cov txheej txheem sab nraud (ISO 2178 thiab ISO 2409 lossis raws li tau teev tseg)

Kev txiav txim siab ntawm qhov hnyav nrog transformer npaj rau kev thauj mus rau transformers mus txog 1,6 MVA los ntawm kev ntsuas; rau cov transformers loj los ntawm kev ntsuas los yog xam raws li kev pom zoo ntawm cov chaw tsim khoom thiab cov neeg yuav khoom

Thermographic nrhiav kom tau qhov kub-spots

Kev txheeb xyuas tus cwj pwm mus tua cov chav kawm

Kev ntsuas kev vibrations

In-rush surges test

Kev txheeb xyuas cov chav kawm ib puag ncig

Kev ntsuas ntawm kev vibration pem teb (seismic)

Recurrent voltage surges test

Kev ntsuas kub qis