Differential vs Non-Differential Overload Relays: Qhov Sib Txawv Tseem Ceeb thiab Daim Ntawv Thov
Differential vs non differential thermal overload relay tiv thaiv los ntawm yuav ua li cas lawv ntes teeb meem lub cev muaj zog. Differential thermal overload relay systems piv tam sim no ntawm cov theem, thaum uas tsis yog-differential thermal overload relay units saib xyuas cov cua kub hauv txhua theem sib cais.
Dab tsi yog qhov sib txawv Thermal Overload Relay?
Ib qho txawv thermal overload relay saib xyuas txhua theem ntawm lub cev muaj zog ib txhij thiab sib piv lawv cov qib tam sim no. Thaum nws pom qhov tsis sib xws ntawm cov theem, nws tawm mus tam sim ntawd. Qhov no tshwm sim vim hais tias ib theem rub tawm tam sim no ntau dua li lwm tus, qhia txog teeb meem hauv lub cev muaj zog lossis theem tsis ua haujlwm.
Dab tsi yog qhov tsis sib txawv Thermal Overload Relay?
Ib qho tsis sib txawv thermal overload relay siv ib tus neeg bimetallic strips hauv txhua theem. Thaum cov tam sim no ntws los ntawm cov strips, lawv sov. Yog tias qhov tam sim no nyob twj ywm siab ntev ntev, cov strips khoov thiab tawm mus rau lub cev muaj zog.
Differential vs Non-Differential Sib piv
| Feature | Sib txawv | Tsis-Differential |
| Kev Tshawb Fawb | Sib piv tam sim no ntawm cov theem | Tus kheej theem cua sov |
| Teb ceev | Tam sim no | Siv sijhawm los ua kom sov |
| Phase Loss Protection | Kev tshawb nrhiav tam sim | Kev teb qeeb qeeb |
| Nqi | Siab dua | Kev lag luam ntau dua |
| nyuaj | Yuav tsum muaj ntau yam sensors | Yooj yim installation |
Sensing Technology Sib txawv
Differential relays siv tam sim no transformers los ntsuas thiab sib piv cov theem tam sim no tsis tu ncua. Ib qho kev tsis sib haum xeeb ua rau muaj kev cuam tshuam tam sim ntawd. Non-differential relays cia siab rau cov ntsiab lus thermal uas xav tau lub sijhawm kom sov ua ntej teb.
Teb Lub Sijhawm Variations
Kev tiv thaiv sib txawv ua haujlwm hauv milliseconds thaum kuaj pom cov theem tsis sib xws. Kev tiv thaiv cua sov yuav siv sijhawm li ob peb feeb lossis feeb, nyob ntawm qhov hnyav dhau, vim tias bimetallic strips xav tau sijhawm kom sov thiab khoov.
Installation complexity
Cov txheej txheem sib txawv yuav tsum muaj ntau yam tam sim no transformers, txoj hlua txuas, thiab cov calibration meej. Cov chav tsis sib txawv tau yooj yim ntsia nrog cov kev sib txuas yooj yim thiab cov kev teeb tsa yooj yim tam sim no.
Cov ntawv thov zoo tshaj plaws rau Txhua Hom
Sib txawv relays haum lub cev muaj zog loj, lub zog hloov pauv, thiab cov khoom siv tseem ceeb uas cov lus teb ceev ceev tiv thaiv kev puas tsuaj kim. Non-differential thermal tiv thaiv ua haujlwm zoo rau twj, kiv cua, conveyors, thiab standard industrial motors.
Koj lub cev muaj nuj nqis thiab kev thuam txiav txim siab xaiv qhov yog. Cov khoom kim heev qhia txog tus nqi thiab qhov nyuaj.
Cov txheej txheem xaiv
Tus nqi hloov lub cev muaj zog coj koj xaiv. Cov motors qis dua $ 5,000 feem ntau siv kev tiv thaiv thermal. Cov motors kim lossis cov txheej txheem tseem ceeb xav tau kev tiv thaiv sib txawv ntawm cov lus teb ceev ceev.
Lub zog zoo hauv koj qhov chaw tseem ceeb heev. Tsis ruaj tsis khov los yog teeb meem hluav taws xob nquag nyiam qhov sib txawv ntawm kev tiv thaiv qhov kev nkag siab ntawm theem tsis sib xws.
Cov lus nug nquag
Dab tsi yog qhov sib txawv thermal overload relay?
Ib qho sib txawv thermal overload relay sib piv tam sim no ntawm cov theem ntawm lub cev muaj zog thiab kev mus ncig tam sim ntawd thaum nws pom qhov tsis sib xws uas qhia tau hais tias theem tsis ua haujlwm los yog kev txhaum sab hauv.
Dab tsi yog qhov tsis zoo ntawm qhov sib txawv relays?
Qhov sib txawv relays raug nqi ntau dua li cov thermal units, xav tau kev teeb tsa nrog ntau lub sensors, thiab xav tau cov kws tshaj lij rau kev ntsuas kom zoo thiab kev saib xyuas.
Professional Motor Protection Solutions
Tsuas Yuav khoom siv ob qho tib si sib txawv thiab thermal overload relays los ntawm ABB, Schneider, Siemens, thiab Eaton. Peb pab neeg soj ntsuam koj lub cev muaj zog specifications thiab kev khiav hauj lwm tej yam kev mob rau pom zoo rau qib kev tiv thaiv zoo.
Peb muab tiav kev tswj lub cev muaj zog combining contactors, overload relays, thiab kev tiv thaiv systems. Kev nkag siab zoo overload relay reset txheej txheem pab kom muaj kev nyab xeeb ua haujlwm tom qab kev mus ncig ua si.
Peb cov khoom sib txawv daws cov teeb meem kev yuav khoom thaum cov phiaj xwm xav tau cov khoom sib txawv ntawm cov tuam txhab sib txawv.












