Product Overview
MOEORW-WHVA81 yog VLF hipot tester uas sib txuas AC / DC tiv taus hluav taws xob, tan delta (dielectric poob), capacitance, rwb thaiv tsev tsis kam, thiab kev ntsuas ib feem (PD) hauv ib chav. Tsim los rau siab -capacitance loads xws li fais fab cables thiab fais motors, nws siv cov zaus hloov dua siab tshiab thiab microcontroller-raws li automation rau voltage ramping, ntsuas, thiab kev tiv thaiv. Voltage thiab tam sim no raug coj mus kuaj ncaj qha los ntawm qhov siab -voltage sab nrog kaw- voj tswj kom tshem tawm cov teeb meem nce capacitive. Intelligent auto-kev tiv thaiv suav cov nqi pib raws li kev thauj khoom muaj peev xwm, tiv thaiv kev tiv thaiv overvoltage, overcurrent, faults, thiab flashover. Lub touchscreen loj interface muab kev tswj kom paub tseeb thiab tiag tiag - lub sij hawm waveform zaub. Thaum lub sij hawm AC / DC xeem, lub system ib txhij ntsuas tan δ, capacitance, rwb thaiv tsev tsis kam, thiab PD, ua kom muaj kev ntsuam xyuas rwb thaiv tsev hauv ib zaug. Lus Cim: Cov cuab yeej no tsis haum rau cov khoom siv tshuaj tiv thaiv xws li zinc oxide surge arresters.
Technical Specifications
VLF High Voltage Fais fab mov
|
Parameter |
Specification |
|
Rated Tso zis Voltage (Peak) |
80kv ua |
|
Tso zis ntau zaus (Automatic) |
0.1 Hz - 0.01 Hz |
|
Load Capacity (ntawm 0.1 Hz) |
Tsawg dua lossis sib npaug li 5 μF |
|
AC Voltage daws teeb meem |
0, 1kv |
|
AC Voltage raug |
±3% |
|
AC tam sim no daws teeb meem |
0.1 mA |
|
AC tam sim no raug |
±3% |
|
Positive/negative Peak Voltage yuam kev |
Tsawg dua lossis sib npaug li 3% |
|
Voltage Waveform Distortion |
Tsawg dua lossis sib npaug li 3% |
|
Input Power Supply |
220V ± 5% / 50Hz lossis 110V ± 5% / 60Hz |
|
Ua haujlwm kub |
-10℃rau +40 degree |
|
Kev khiav dej num |
Tsawg dua lossis sib npaug li 85% RH |
|
Tswj qhov hnyav |
5kg ua |
|
HV Unit Nyhav |
6 5kg |
Nco tseg:Thaum siv los ntawm lub tshuab hluav taws xob portable, zaus -stabilized (inverter) generator yuav tsum tau siv. Standard generators uas tsis ruaj tsis khov rotational ceev yuav ua rau txawv voltage tso zis thiab puas lub ntsuas.
Tan Delta (Dielectric Loss) Kev Ntsuas
|
Parameter |
Specification |
|
Test Voltage Range |
1 kV rau tus nqi ntsuas |
|
Xeem zaus |
0.1 Hz - 0.01 Hz |
|
Tan δ Measurement Range |
0.01 × 10⁻³ txog 655.35 × 10⁻³ |
|
Tan δ Kev ntsuas qhov tseeb |
±1% |
|
Tan δ Kev daws teeb meem |
1×10⁻⁵ |
|
Capacitance Kev Ntsuas Range |
0.001 μF – 10 μF |
|
Capacitance daws teeb meem |
0.001 μF |
|
Capacitance Qhov tseeb |
±3% |
|
Rwb thaiv tsev Resistance Range |
1 MΩ – 65535 MΩ |
|
Rwb thaiv tsev Resistance Resolution |
1 MΩ |
|
Rwb thaiv tsev Resistance raug |
±3% |
|
Kev sib txuas lus Interface |
RS232 (los yog USB) |
Nco tseg:Values exceeding 655.35×10⁻³ for tan δ and 65535 MΩ for insulation resistance are displayed with a ">"qhov taw qhia.
DC Withstand Voltage Test
|
Parameter |
Specification |
|
Rated Tso zis Voltage |
30 kV - 80 kV ( qauv nyob ntawm) |
|
Voltage raug |
±3% |
|
DC Leakage Current Range |
0 – 2000 μA |
|
DC Leakage tam sim no daws teeb meem |
1 μA |
|
DC Leakage Current Accuracy |
±3% |
Kev Ntsuas Ib Ntu (PD)
|
Parameter |
Specification |
|
PD Measurement Range |
0-5000 pcs |
|
PD daws teeb meem |
1pc ua |
|
Sampling daws teeb meem |
12-ntsis |
|
Tus nqi piv txwv |
200 MHz |
|
Tshem tawm Pulse Frequency Range |
1 kHz - 2000 kHz |
|
Zaub |
Instantaneous thiab ncov PD tus nqi; tawm inception / extinction voltage |
General
|
Parameter |
Specification |
|
Voltage Setting Range |
1 kV rau tus nqi ntsuas |
|
Test Sijhawm Teeb Meem |
1-99 feeb |
|
Kev tiv thaiv muaj nuj nqi |
Overvoltage, overcurrent, sudden voltage / tam sim no hloov, flashover |
|
Daim ntawv thov |
Sab hauv thiab sab nraum zoov |
|
Kev Xaiv Fais Fab |
220V ± 5% / 50Hz lossis 110V ± 5% / 60Hz |
Ntsiab nta
Integrated Multi-Function Architecture
Lub MOEORW-HVA81 consolidates AC withstand voltage, DC withstand voltage, tan δ ntsuas, capacitance ntsuas, rwb thaiv tsev tsis kam ntsuas, thiab ib feem ntawm cov paug tawm mus rau hauv ib chav tsev integrated. Qhov kev tsim qauv monolithic no tshem tawm qhov xav tau ntawm kev sib cais cov qauv ntsuas sab nraud, txo qhov kev teeb tsa nyuaj thiab qhov hnyav tag nrho.
Siab -Voltage Side Direct Sampling
Cov ntaub ntawv tam sim no thiab qhov hluav taws xob tau txais ncaj qha los ntawm qhov siab -voltage sab ntawm qhov ntsuas hluav taws xob. Qhov kaw -loop cov lus tawm tswv yim tsis zoo tswj xyuas kom ntseeg tau tias cov kev ntsuas cov zis tsis pub muaj qhov cuam tshuam txog kev nce siab, muab cov ntaub ntawv raug thiab txhim khu kev qha txawm tias kev sim cov kab ntev ntev nrog lub peev xwm loj.
Tsis siv neeg zaus xaiv
Lub kaw lus cia li xaiv qhov kev ntsuam xyuas zoo tshaj plaws nyob rau hauv 0.1 Hz txog 0.01 Hz ntau raws li cov yam ntxwv hluav taws xob ntawm cov khoom kuaj. Qhov no adaptive zaus muaj peev xwm ua kom ruaj khov sinusoidal voltage tso tawm thoob plaws ntau yam ntawm cable lengths thiab load tej yam kev mob.
Intelligent Auto{0}}Kev Tiv Thaiv
Cov cuab yeej nta ib qho kev tiv thaiv kev tiv thaiv uas tsis tas yuav tsum tau phau ntawv teeb tsa ntawm overvoltage lossis overcurrent thresholds. Kev tiv thaiv qhov tseem ceeb yuav raug xam raws li cov khoom ntsuas ntsuas qhov ntsuas thiab qhov ntsuas qhov ntsuas hluav taws xob. Lub kaw lus muab kev tiv thaiv tsis siv neeg kaw tawm tsam:
- Overvoltage tej yam kev mob
- Overcurrent tej yam kev mob
- Tsawg- impedance faults nyob rau hauv cov khoom xeem
- Flashover txheej xwm
Ib txhij Tan Delta thiab PD Kev Ntsuas
Thaum lub sij hawm AC thiab DC tiv taus qhov ntsuas hluav taws xob, lub kaw lus ib txhij ntsuas tan δ (dielectric poob yam), capacitance, rwb thaiv tsev tsis kam, thiab ib feem ntawm qhov paug tawm. Lub peev xwm ntsuas qhov sib npaug no ua rau muaj kev ntsuas kev ntsuas kev ntsuas hluav taws xob zoo yam tsis tas ncua sijhawm sim.
Standard -Ua raws li cov txheej txheem xeem
Cov cuab yeej suav nrog cov kev xeem tsis siv neeg ua raws li T / CEC-243-2019, Q / CSG1205027-2020, thiab IEEE 400.2 tus qauv. Qhov kev pab cuam "Standard Tan Delta Test" tau txais kev ntsuas ntawm 0.5U₀, U₀, thiab 1.5U₀ voltage theem, xam tan δ nruab nrab, variations, thiab stability indices, thiab generates ib tug cable rwb thaiv tsev cov ntaub ntawv qhia faib cov ntsiab lus raws li ib txwm, Attention, los yog txawv txav.
Shield Compensation rau Surface Leakage
Lub kaw lus txhawb nqa ob qho tib si - xaus thiab ob npaug - xaus daim thaiv kev sib txuas kom tshem tawm cov kev cuam tshuam ntawm qhov dej ntws tawm tam sim no ntawm tan δ ntsuas nyob rau hauv siab - cov av noo los yog thaum muaj kab mob sib kis. Txoj kev ib zaug - xaus kev ntsuas ze ntawm - qhov kawg xau thiab them nyiaj los ntawm kev txiav ob npaug ntawm tus nqi ntsuas; ob - txoj kev xaus ntsuas qhov xau ntawm ob qhov kawg ib txhij.
Touchscreen Tus neeg siv interface
Ib tug loj - hom xim touchscreen muab kev tswj kom paub tseeb thiab tiag - lub sij hawm pom ntawm qhov ntsuas ntsuas thiab cov zis waveforms. Ua - hauv cov ntaub ntawv kev pab cuam qhia cov neeg ua haujlwm hauv txhua kauj ruam ntawm cov txheej txheem xeem. Lub interface qhia txog cov xwm txheej, cov lus tsis raug, thiab cov ntaub ntawv ntsuas hauv qhov pom tseeb, teeb tsa.
Kev Tswj Xyuas Cov Ntaub Ntawv thiab Tshaj Tawm
Cov cuab yeej muaj lub tshuab luam ntawv thermal sab hauv rau ntawm - tsim cov ntawv tshaj tawm. Cov ntaub ntawv xeem tuaj yeem khaws cia sab hauv thiab muab rov qab los ntawm cov ntaub ntawv tshawb fawb keeb kwm. Ib qho RS232 (los yog USB) kev sib txuas lus interface ua rau cov ntaub ntawv hloov mus rau off-kab tsom xam thiab cov ntaub ntawv.
Daim ntawv thov
Kev Ntsuas Hluav Taws Xob
- AC tiv taus qhov ntsuas qhov nruab nrab -voltage fais fab cables (txog 35 kV ntsuas)
- Dielectric poob (tan δ) ntsuas rau kev ntsuas kev ntsuas hluav taws xob
- Kev tshem tawm ib nrab rau kev txheeb xyuas qhov chaw rwb thaiv tsev tsis xws luag
- DC tiv taus qhov ntsuas hluav taws xob thiab qhov ntsuas tam sim no
- Commissioning kev ntsuam xyuas rau cov tshiab txuas cable systems
- Kev tshuaj ntsuam xyuas rau hauv - kev ntsuam xyuas kev laus ntawm cable
Kev Ntsuas Hluav Taws Xob
- AC tiv taus qhov ntsuas hluav taws xob loj ntawm - lub cev muaj zog
- Rwb thaiv tsev tsis kam ntsuas
- Tan δ ntsuas rau winding rwb thaiv tsev kev ntsuas
- Kev kuaj pom ib nrab rau kev ntsuam xyuas stator winding rwb thaiv tsev
Lwm Lub Siab-Capacitance Apparatus
- Capacitive test khoom xav tau VLF AC tiv thaiv qhov ntsuas hluav taws xob
- Cov cuab yeej hluav taws xob uas siv hluav taws xob zoo - kev ntsuas zaus tsis zoo vim muaj peev xwm siab
Lus Cim: Lub MOEORW-HVA81 tsis haum rau cov khoom siv tshuaj tiv thaiv xws li zinc oxide surge arresters.
Cov qauv thiab kev ua raws cai
MOEORW-HVA81 yog tsim thiab sim ua raws li cov qauv hauv qab no thiab cov kev qhia tshwj xeeb:
|
Txuj |
Kev piav qhia |
|
T/CEC-243-2019 |
Tuam Tshoj Hluav Taws Xob Hluav Taws Xob Txheej Txheem - Kev qhia tshwj xeeb rau VLF dielectric poob kev sim ntawm lub zog cables |
|
Q/CSG1205027-2020 |
Tuam Tshoj Southern Power Grid Enterprise Standard - Kev qhia tshwj xeeb rau kev kuaj kab hluav taws xob |
|
IEEE 400.2 |
IEEE Phau Ntawv Qhia rau Kev Tshawb Fawb Txog Kev Tiv Thaiv Cov Hluav Taws Xob Hluav Taws Xob Siv Hluav Taws Xob Siv Hluav Taws Xob (VLF) |
Lub cuab yeej "Standard Tan Delta Test" program tshwj xeeb yog tsim los ua raws li cov txheej txheem kev xeem thiab cov txheej txheem kev ntsuam xyuas tau teev tseg hauv cov qauv no, suav nrog:
- Kev ntsuas ntawm 0.5U₀, U₀, thiab 1.5U₀ voltage theem
- Kev suav ntawm tan δ qhov nruab nrab ntawm U₀
- Kev suav ntawm tan δ variation ntawm 1.5U₀ thiab 0.5U₀ ntsuas
- Kev suav ntawm tan δ stability (tus qauv sib txawv) ntawm U₀
- Tsis siv neeg cable rwb thaiv tsev mob kev faib tawm
Cov qauv khoom
Lub MOEORW-HVA81 muaj ob qhov tseem ceeb:
Controller Unit (5 kg) - Lub compact tswj console featuring:
- Loj - hom xim touchscreen zaub
- Microcontroller-raws li kev tswj hwm
- Thermal tshuab luam ntawv rau ntawm - qhia chaw
- RS232 (los yog USB) kev sib txuas lus interface
- Input fais fab mov kev twb kev txuas
High-Voltage Unit (65 kg) - Ib qho hnyav- lub luag haujlwm cylindrical uas muaj:
- High-voltage kauj ruam- nce transformer
- Fais fab electronics rau zaus conversion
- High -voltage tso zis kev twb kev txuas (150 kV rated cable)
- Integrated tan δ ntsuas circuitry
- Integrated ib feem tso tawm kom pom circuitry
High-Voltage Output Cable – 150 kV rated high-voltage cable rau kev nyab xeeb thiab txhim khu kev qha rau cov khoom kuaj.
Standard Accessories
MOEORW-HVA81 yog muab nrog cov khoom siv hauv qab no:
|
Accessory |
Kev piav qhia |
|
Siab -Voltage Output Cable |
150 kV ntsuas siab -voltage cable |
|
Grounding Qws |
Manual discharge pas nrig rau kev nyab xeeb tawm ntawm cov khoom kuaj |
|
Kev them nyiaj yug Capacitor |
Rau cov cables luv dua 200 meters kom ntseeg tau tias cov zis sinusoidal du |
|
Shield Txuas Cables |
Rau ib zaug - xaus thiab ob - xaus daim thaiv kev sib txuas |
|
Input Fais Fab Cable |
AC fais fab mov cable |
|
Thermal Ntawv Yob |
Hloov daim ntawv rau lub tshuab luam ntawv sab hauv |
|
Cov neeg siv phau ntawv |
Cov lus qhia ua haujlwm dav |
Kev tu thiab kev nyab xeeb niaj hnub
Kev tu txhua hnub
- Khaws txhua qhov chaw kom huv si thiab tsis muaj dej noo, plua plav, thiab kab mob
- Tshawb xyuas tag nrho cov kev sib txuas cables thiab cov khoom sib txuas rau cov cim ntawm kev hnav lossis kev puas tsuaj ua ntej txhua qhov kev siv
- Xyuas kom tseeb tias qhov high\\u001evoltage tso zis cable rwb thaiv tsev tsis zoo thiab tsis muaj kab nrib pleb
- Txheeb xyuas tias txhua qhov kev sib txuas hauv av muaj kev ruaj ntseg thiab muaj kev tiv thaiv tsawg
Cov txheej txheem kev nyab xeeb
Kev sib txuas ib ntus
Ib txwm txuas lub ntsuas hluav taws xob ua ntej, tom qab ntawd txuas lub zog hluav taws xob
Cov txheej txheem tso tawm
Tom qab kev xeem tiav, tso cov khoom kuaj kom huv si siv cov pas nrig tawm ua ntej kev sib txuas
Disconnection Sequence
Disconnect lub hwj chim mov ua ntej, ces disconnect lub xeem Circuit Court
Generator Compatibility
Thaum siv lub tshuab hluav taws xob portable, tsuas yog siv zaus\\u001estabilised (inverter) generators. Standard generators nrog tsis ruaj tsis khov rotational ceev yuav ua rau txawv voltage tso zis thiab puas lub ntsuas
Kev daws teeb meem
|
Cov tsos mob |
Ua Tau |
Kev ua |
|
Tsis muaj zaub |
Blown fuse los yog fais fab input teeb meem |
Txheeb xyuas lub fuse thiab lub zog hluav taws xob |
|
Cov zis tsis ruaj khov |
Generator ceev instability |
Siv zaus-stabilized generator |
|
Kev sib txuas tsis ua haujlwm |
Kev puas tsuaj cable los yog connector |
Tshawb xyuas txuas ntxiv nrog multimeter |
|
Internal txhaum |
Internal tivthaiv tsis ua hauj lwm |
Hu rau cov chaw tsim khoom rau kev pabcuam |
Nco tseg: Rau kev ua txhaum sab hauv lossis kho tsis tau them rau saum toj no, hu rau lub chaw tsim khoom kom tau txais kev pabcuam. Tsis txhob sim qhib lossis kho qhov siab -voltage unit yam tsis muaj kev cob qhia thiab kev tso cai.
FAQ
Q: Yam khoom siv xeem twg yog MOEORW-HVA81 haum rau?
A: Lub MOEORW-HVA81 tshwj xeeb yog tsim los rau cov khoom siv ntsuas hluav taws xob siab nrog rau cov khoom siv hluav taws xob (txog li 35 kV ntsuas) thiab lub tshuab hluav taws xob loj. Nws tsis haum rau cov khoom siv tshuaj tiv thaiv xws li zinc oxide surge arresters.
Q: Cov ntsuas puas tuaj yeem ua DC tiv thaiv qhov ntsuas hluav taws xob?
A: Yog. MOEORW-HVA81 txhawb nqa ob qho tib si AC VLF tiv thaiv qhov ntsuas hluav taws xob thiab DC tiv thaiv qhov ntsuas hluav taws xob. DC test hom muab kev ntsuas tam sim no nyob rau hauv thaj tsam ntawm 0-2000 μA.
Q: Lub ntsuas ntsuas puas tuaj yeem ntsuas tan delta thiab ib nrab tso tawm ib txhij thaum ntsuas qhov ntsuas hluav taws xob?
A: Yog. Thaum lub sij hawm AC thiab DC tiv taus qhov ntsuas hluav taws xob, lub kaw lus ib txhij ntsuas tan δ (dielectric poob), capacitance, rwb thaiv tsev tsis kam, thiab ib feem ntawm qhov paug tawm yam tsis tas yuav tsum muaj sijhawm sim ntxiv lossis cov khoom siv sab nraud.
Q: Qhov kev pab cuam "Standard Tan Delta Test" yog dab tsi?
A: Qhov "Standard Tan Delta Test" yog ib qho kev xeem automated raws li T / CEC 243 2019, Q / CSG1205027 2020, thiab IEEE 400.2 tus qauv. Qhov kev zov me nyuam cia li ua qhov ntsuas ntawm 0.5U₀, U₀, thiab 1.5U₀ voltage theem, xam tan δ nruab nrab, variations, thiab stability indices, thiab generates ib tug cable rwb thaiv tsev ntaub ntawv.
Q: Yuav ua li cas lub ntsuas ntsuas qhov ntws tawm tam sim no thaum ntsuas δ?
A: Cov cuab yeej txhawb nqa ob qho tib si kawg thiab ob qhov kawg thaiv thaiv kev sib txuas. Nyob rau hauv high humidity tej yam kev mob los yog thaum cable terminations kis kab mob, nto to tam sim no yuav cuam tshuam rau tan δ ntsuas. Lub shield them feature tshem tawm qhov kev cuam tshuam no. Nyob rau hauv qhov kev teeb tsa parameter, tus neeg siv xaiv txoj kev sib txuas tsim nyog (ib qho kawg lossis ob zaug kawg) kom phim cov kab thaiv kev teeb tsa.
Q: Kuv yuav ua li cas yog tias cov khoom ntsuas luv dua 200 meters?
A: Yog hais tias lub cable nyob rau hauv kev ntsuam xyuas luv dua 200 meters, lub ntsuas yuav tsis tso tawm ib tug smooth sinusoidal voltage waveform. Lub capacitor them nyiaj yuav tsum tau txuas nrog rau qhov sib npaug nrog cov khoom ntsuas. Hauv qhov kev teeb tsa parameter, xaiv "Compensation Capacitor Enabled" - qhov ntsuas yuav txiav tawm cov nyiaj them rov qab capacitor los ntawm cov txiaj ntsig kev xeem. Tsuas yog cov nyiaj capacitor muab nrog lub ntsuas yuav tsum tau siv, raws li nws tsis yog precalibrated nyob rau hauv lub system.
Q: Kuv puas tuaj yeem siv lub tshuab hluav taws xob portable los siv lub tshuab hluav taws xob?
A: Yog lawm, tab sis tsuas yog siv lub tshuab hluav taws xob ntau zaus (inverter) yuav tsum tau siv. Standard generators uas tsis ruaj tsis khov rotational ceev yuav ua rau txawv voltage tso zis thiab puas lub ntsuas.
Q: Yuav ua li cas lub tshuab tiv thaiv pib ua haujlwm?
A: Cov cuab yeej cia li suav cov overvoltage thiab overcurrent tiv thaiv qhov tseem ceeb raws li cov khoom ntsuas ntsuas ntsuas thiab ntsuas qhov ntsuas hluav taws xob. Tsis muaj phau ntawv teeb tsa ntawm kev tiv thaiv qhov pib yuav tsum tau ua. Lub kaw lus muab kev kaw cia tsis siv neeg tiv thaiv overvoltage, overcurrent, tsis muaj impedance faults, thiab flashover xwm txheej.
Q: Kuv yuav tso cov khoom kuaj li cas tom qab kuaj?
A: Tom qab kev sim ua tiav, thawj zaug txiav tawm lub hwj chim, tom qab ntawd siv tus pas ntsuas hluav taws xob kom tso tawm cov khoom kuaj kom huv si. Tsuas yog tom qab ua tiav kev tso tawm yuav tsum tau txiav tawm qhov ntsuas hluav taws xob.
Q: Lub ntsuas ntsuas puas khaws cov ntaub ntawv xeem?
A: Yog. Cov ntaub ntawv xeem tau raug khaws cia tom qab txhua qhov kev sim. Cov ntaub ntawv tuaj yeem luam tawm siv lub tshuab luam ntawv thermal, saib los ntawm cov ntaub ntawv tshawb fawb keeb kwm, lossis xa tawm ntawm RS232 (lossis USB) kev sib txuas lus.
Cim npe nrov: Tuam Tshoj vlf hipot tester nrog tan delta & ib nrab paug ntsuas manufacturers, hoobkas
