Muaj -Phase Relay Protection Tester
Khoom Taw Qhia
Ob leeg standalone thiab PC-raws li kev khiav hauj lwm hom tau txais kev txhawb los ntawm MEJB-W802F Microprocessor-Based Relay Protection Tester. Nws muaj cov peev txheej digital input/output, 3-theem tam sim no thiab 4-theem voltage outputs, thiab ntsuas lub sij hawm raug. Cov kev ua tsis tiav yuav raug sim ua tsaug rau nws cov software modules, uas suav nrog AC, DC, qhov sib txawv, thiab lwm yam kev sim. Nws yog qhov tsim nyog rau kev teeb tsa thiab kev ntsuas kev sib kis hauv chav nyob hauv 6-35kV lub zog hluav taws xob vim nws muab kev sim rau cov relays, kev tiv thaiv kab, generator-transformer unit tiv thaiv, thiab lwm yam khoom siv. Lub gadget muaj peev xwm dav thiab siv tau yooj yim.
Khoom Parameter (Specification)
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AC tam sim no tso zis |
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Tso zis raug |
Chav Kawm 0.2 |
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Phase Current Output (RMS) |
0–40A |
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Peb -Phase Parallel Current Output (RMS) |
0–120A |
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Theem Tam sim no Qhov Kev Ntsuas Tshaj Tawm Tshaj Tawm (RMS) |
10A |
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Maximum Phase Current Output Power |
450 VA |
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Lub zog tso zis siab tshaj plaws ntawm qhov siab kawg peb -Phase Parallel Current |
900 VA |
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Lub Sijhawm Ua Haujlwm tau tso cai ntawm qhov siab kawg peb -Phase Parallel Current |
10s |
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Ntau zaus (Fundamental) |
0 ~ 1000Hz (Networked) 0 ~ 300Hz (Standalone) |
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Harmonic Order |
0-20th (Networked) 0 ~ 6th (Sandalone) |
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DC tam sim no tso zis |
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Tso zis raug |
Chav Kawm 0.5 |
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Cov zis tam sim no |
0 txog ± 10A rau ib theem, 0 txog ± 30A rau peb -theem parallel |
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Maximum tso zis Load Voltage |
20V |
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AC Voltage tso zis |
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Tso zis raug |
Chav Kawm 0.2 |
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Theem Voltage Output (RMS) |
0 rau 120V |
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Kab hluav taws xob tso zis (RMS) |
0-240V |
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Phase Voltage/Line Voltage Output Fais Fab |
80VA / 100VA |
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Ntau zaus (Fundamental) |
0-1000Hz (Online) 0-300Hz (Standalone) |
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Harmonic Order |
0-20th (Online) 0-6th (Standalone) |
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DC Voltage tso zis |
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Tso zis raug |
Chav Kawm 0.5 |
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Phase Voltage Output Amplitude |
0 rau ± 160V |
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Kab Voltage Output Amplitude |
0 rau ± 320V |
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Phase Voltage/Line Voltage Output Fais Fab |
70VA / 140VA |
Digital Inputs thiab Time Measurement
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Relay tiv thaiv tester |
Lus ceeb toom |
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digital input |
Txoj kev 8 |
Kev tiv tauj qhuav: 1 ~ 20mA, 24V Muaj peev xwm sib txuas: " 0 ": 0 ~ +6V ; " 1 ": +11V ~ +250V |
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Hloov cov zis |
4 sib |
Lub hwj chim: 220V / 0.2A; Lub hwj chim: 220V / 0.5A |
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Kev ntsuas lub sij hawm |
Kev ntsuas ntau: 0.1 m / s ~ 9999 s; Kev ntsuas qhov tseeb: 0.1 m / s |
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Khoom feature thiab daim ntawv thov
1. Tus qauv 4-theem voltage thiab 3-theem tam sim no tso zis nta 4-theem voltage thiab 3-theem tam sim no tso zis, ua kom yooj yim sib xyaw cov zis rau ntau yam kev ntsuas kev tiv thaiv. Txhua theem tuaj yeem tso tawm 120V qhov hluav taws xob, thaum peb qhov tam sim no tuaj yeem sib npaug rau cov zis 120A. Qhov thib plaub theem voltage Ux ua hauj lwm raws li ib tug multifunctional voltage tivthaiv, configurable raws li ib yam ntawm plaub 3U0 qhov tseem ceeb, synchronizing voltage, los yog ib tug arbitrary voltage tus nqi.
2. Tus neeg siv- Kev Ua Haujlwm Zoo Tshaj Plaws Lub Chaw Ua Haujlwm nyob ib leeg yog ua los ntawm ib qho yooj yim rotary nas thiab loj LCD zaub nrog tag nrho Suav interface. Nws ua haujlwm feem ntau ntawm -qhov chaw sim thiab ntsuas cov haujlwm, txheeb xyuas ntau yam relays thiab khoos phis tawj-raws li kev tiv thaiv kab ke, thiab simulates txoj haujlwm nyuaj, mus tas li, thiab hloov qhov yuam kev rau kev ntsuas chav ua tiav. Npaj siv tam sim ntawd tom qab lub hwj chim- nce nrog kev ua haujlwm zoo.
3. Dual Operation Mode with Computer Integration Via comprehensive Chinese -language software on the Windows platform, it performs large -scale, complex, and highly automated verification tasks. Nws yooj yim rau kev ntsuam xyuas thiab tshuaj xyuas qhov chaw tiv thaiv, khaws cov ntaub ntawv sim hauv lub sijhawm, qhia cov duab kos duab, cov phiaj xwm ua txhaum, thiab luam tawm cov ntaub ntawv hauv online.
4. Muaj peev xwm Software Muaj Peev Xwm Ua tau zoo heev, loj- teev cov ntaub ntawv pov thawj nyuaj xws li peb- cov kev ntsuam xyuas theem sib txawv, cog hluav taws xob hloov pauv sai, tsis siv neeg hloov pauv hloov pauv, thiab kab kev tiv thaiv synchronous reclosing pov thawj. Yooj yim rau kev sim thiab tshuaj xyuas ntawm ntau qhov chaw tiv thaiv, ua yuam kev rov ua dua, tiag- lub sijhawm ntsuas cov ntaub ntawv khaws cia, cov duab kos duab vector, thiab luam ntawv tshaj tawm online.
5. Muaj Peev Xwm Muaj Peev Xwm Digital Input/Output The relay tiv thaiv tester nta 8 digital input channels thiab 4 khub ntawm kev sib cuag qhuav tawm. Input hu txhawb ob qho tib si qhuav hu thiab 0-250V muaj peev xwm tiv tauj nrog cov ntse pib-nrhiav. Input/output contacts tuaj yeem nthuav dav raws li cov neeg siv khoom xav tau.
6. Loj LCD zaub nta 320 × 240 dot matrix siab - daws teeb meem duab LCD npo. Txhua qhov kev ua haujlwm tau teeb tsa los ntawm cov zaub, nrog rau ob qho tib si interface thiab cov txiaj ntsig kev xeem tau nthuav tawm hauv Suav rau kev nkag siab meej meej.
7. Tus kheej-Kev tiv thaiv suav nrog lub qhov dej- tsim cov qauv cua sov, ntau yam kev tiv thaiv kev ruaj ntseg, lub zog muag muag- nce, thiab tus kheej- kuaj xyuas / kaw haujlwm rau qhov ua txhaum.
8. Independent Dedicated DC Power Output Lub cuab yeej muab ib qho tshwj xeeb kho DC fais fab tso zis channel rau ob qho tib si 110V thiab 220V daim ntawv thov.
9. Tus nqi siab-Kev Ua Tau Zoo Raws li tus ntoo khaub lig- kev qhuab qhia kev sib koom tes tsim cov khoom lag luam, nws suav nrog kev ua tiav thev naus laus zis los ntawm ntau qhov chaw. Nws muab cov kev ua tau zoo ntawm cov khoom siv loj - ntsuas ntsuas nrog cov nqi pheej yig ntawm cov chav tsev sib txuas, xa cov nqi tshwj xeeb rau cov nyiaj.
Kev tsim tawm cov ntsiab lus
1. Cov khoom siv tseem ceeb
Relays: AC / DC voltage / tam sim no relays, lub sij hawm relays, fais fab kev taw qhia relays, impedance relays, sib txawv relays, tsawg- zaus relays, thiab lwm yam.
Microprocessor-Raws li Kev Tiv Thaiv: Kab tiv thaiv (overcurrent, nrug, xoom- kev tiv thaiv ib ntus, thiab lwm yam), generator-transformer unit tiv thaiv (differential, poob- ntawm- tiv thaiv teb, thiab lwm yam), tsis siv neeg hloov pauv hloov khoom siv, tsis siv neeg quasi-synchronization li, thiab lwm yam.
2. Cov xwm txheej ntawm daim ntawv thov
Kev Ntsuam Xyuas Kev Ntsuas: Kev ntsuam xyuas meej ntawm qhov ua tau zoo, rov qab qhov tseem ceeb, teeb tsa impedance, zaus zaus, thiab lwm yam, rau ntau yam kev tiv thaiv.
Cov yam ntxwv kuaj: Plotting nkhaus rau piv- tus yam ntxwv ntawm kev sib tsoo, kev sib haum xeeb- tus yam ntxwv ntawm kev sib tsoo, impedance- cov yam ntxwv ua haujlwm, sijhawm- cov yam ntxwv ua haujlwm, thiab lwm yam.
Ua kom tiav Unit Transmission: Simulating instantaneous/permanent faults and transitory faults to verify tiv thaiv tripping/kaw logic and reclosing actions.
Routine Commissioning: Kev saib xyuas thaj chaw suav nrog kev ntsuas cov tswv yim / tso zis, ntsuas lub sijhawm, thiab simulation txhaum.
Lub Tuam Txhab Txuj Ci
Cim npe nrov: muaj -theem relay tiv thaiv tester, Tuam Tshoj muaj-theem relay tiv thaiv tester manufacturers, hoobkas
