Handheld 3 Phase Relay Protection Cov Khoom Siv
Huazheng HZJB-1700 Handheld 3 Phase Relay Protection Test Equipment Product Description System Txheej txheem cej luam Lub HZJB-1700 Intelligent Relay Protection Test Equipment yog ib qho khoom siv portable, microcontroller-based multifunctional testing ntaus ntawv tsim los rau kev txheeb xyuas thiab kev debugging lwm yam kev tiv thaiv kab mob hauv cov hluav taws xob network....
Handheld 3 Phase Relay Protection Cov Khoom Siv
Khoom Description
Txheej txheem cej luam
HZJB-1700 Intelligent Relay Protection Test Equipment yog ib qho khoom siv portable, microcontroller-based multifunctional testing device tsim los rau kev txheeb xyuas thiab kho qhov teeb meem thib ob hauv kev sib txuas hluav taws xob. Cov peev txheej tseem ceeb muaj xws li:
AC relay actuation tus nqi / lub sijhawm kuaj tus yam ntxwv
Tsawg-voltage microprocessor kab tiv thaiv validation (directional overcurrent blocking, xoom-sequence overcurrent, nyob rau hauv-frequency load shedding)
High-voltage microprocessor kab tiv thaiv kev sib koom ua ke kev sim
Kev ntsuas qhov sib txawv ntawm kev tiv thaiv kev hloov pauv (qhov pib pib, mus ncig sai sai, thib 2 kev sib haum xeeb inrush tam sim no thaiv)
Core Test Functions
Phau ntawv hom kev xeem
• Independent 3-theem AC voltage / tam sim no tso zis
• Kev tswj xyuas meej ntawm amplitude, theem, zaus, thiab cov khoom sib txuas
• Kev hloov pauv tsis tu ncua
Multi-State Sequence Testing
• 5-state sequence programming
• Sijhawm - ntsuas kev tiv thaiv kev sib koom ua ke
• Tsis siv neeg rov kaw acceleration simulation
• Tau tshaj WeChat -enabled smart circuit breakers (BFT testing)
Hauv qab -Frequency Load Shedding Test
• Kev txheeb xyuas tus yam ntxwv / lub sijhawm
• df/dt (frequency slew rate), voltage, thiab tam sim no thaiv validation
Parallel Test Module
• Ntau-kev ntsuas kev ua haujlwm ib txhij
• Kev ntsuam xyuas kev sib koom tes
Harmonic Analysis Unit
• Transformer differential tiv thaiv 2nd harmonic blocking test
• Adjustable harmonic ratio (Tswj: Ntau tshaj los yog sib npaug rau 15% thib ob harmonic)
AC Sampling Calibration
• Cov cuab yeej ntsuas ntsuas qhov ntsuas qhov tseeb
• AD converter linearity ntsuam xyuas
High -Speed Trigger Testing
• Dual{0}}hu rau kev hloov ceev
• Programmable ncua sij hawm (1ms daws teeb meem)
Millisecond Chronograph
• Tiv tauj hloov cov kab ke kaw cia
• Kev ntsuas lub sijhawm hloov pauv hauv lub xeev (nrog rau cov teeb liab tawm sab nraud)
Technical Parameters
|
Khoom qauv |
HZJB-1700 |
|
AC voltage tso zis |
4 channels: 0-130V tsis tu ncua adjustable ６６V los ntawm lub neej ntawd |
|
Cov zis precision |
Qhov tseeb: 0 ~ 5V Qhov tseeb yuam kev Tsawg dua lossis sib npaug rau ± ２mV, 5V-120V Qhov tseeb yuam kev Tsawg dua lossis sib npaug ± 0.1% ± 2mV; Kev daws teeb meem: 1mV |
|
Lub peev xwm nqa tau |
Ntau tshaj lossis sib npaug rau 30VA / theem |
|
Teb sijhawm |
Voltage 5V ~ 130: THD% Tsawg dua lossis sib npaug li 0.5%, Lub sijhawm hluav taws xob nce thiab poob qis dua 100µs |
|
Theem |
0-360℃tsis tu ncua adjustable; Qhov tseeb 0.2 degree; Kev daws teeb meem 0.1 degree |
|
AC tam sim no tso zis |
3 channel: 0-10A |
|
Cov zis precision |
Qhov tseeb: 0.2 ~ 0.5A, yuam kev tsawg dua lossis sib npaug rau 2mA, 0.5-10A Qhov tseeb yuam kev Tsawg dua lossis sib npaug rau 0.1% ± 2mA; Kev daws teeb meem: 1mA |
|
Lub sijhawm tso zis tam sim no |
T330 tam sim no tso zis lub sij hawm xam cov mis raws li nram no:: (Ia*Ia+Ib*Ib+Ic*Ic)*t=600 seconds Hom tam sim no teeb tsa lub sijhawm tso zis yog raws li hauv qab no: Ia=1A, Ib =0A, Ic=0A output time is 600 seconds Ia=1A,Ib =1A,Ic=1A output time is 200 seconds Ia=5A,Ib=5A,Ic=5A output time is 90 seconds Ia=10A, Ib=10A, Ic=10A output time is 6 seconds |
|
Lub peev xwm nqa tau |
Ntau tshaj lossis sib npaug rau 20VA / theem |
|
Teb sijhawm |
Tam sim no 0.5A ~ Imax: THD% Tsawg dua lossis sib npaug li 0.5%; Lub sijhawm nce thiab caij nplooj zeeg tam sim no tsawg dua 100µs |
|
Theem |
0-360℃Nruam kho tau; Qhov tseeb 0.2 degree; Kev daws teeb meem 0.1 degree |
|
Tso zis zaus |
0-650Hz, Nws tuaj yeem simulate 11 harmonics |
|
Qhov tseeb |
Ntau zaus: 10-65Hz Qhov tseeb ＜1mHz; 65 Hz ~ 250Hz Qhov tseeb ＜10mHz |
|
Qhib & Kaw ntim ntim |
Qhib ntim2 channels Kev rho tawm hluav taws xob yog 500V, qhov kev sib cuag tsis zoo yog sib xws nrog 32V ~ 250V muaj peev xwm, thiab cov polarity tau txais kev lees paub; Kawntim: Hom 2 channel kaw ntim: optocoupler qhib, lub sij hawm daws teeb meem yog 0.1ms. |
|
Adapter |
DC 16.8V 5A |
|
Ua-hauv roj teeb & Kev Ua Haujlwm Siab |
Ua-hauv 20 amh lithium roj teeb; Ib txwm siv 8 teev |
|
Ntsuas qhov loj & Qhov hnyav |
Tsawg dua 2.75kg (tes- tuav) loj: 255x210x78(mm) |
FAQ
1. Thaum twg kuv tuaj yeem tau txais nqe lus hais?
Koj tuaj yeem tiv tauj peb hauv online lossis xa cov lus nug. Peb feem ntau muab cov lus hais hauv 24 teev tom qab tau txais koj qhov kev thov.
2. Koj ua li cas tom qab - muag kev pabcuam rau cov neeg siv khoom txawv teb chaws?
Rau cov teeb meem tshwm sim nrog peb cov khoom, peb muab:
12-lub hlis lav lav (saib cov ntsiab lus hauv qab no).
Cov kev qhia hauv online rau kev daws teeb meem nyob deb.
Hloov cov khoom xa tuaj sai raws li koj xav tau.
Ntawm - kev txhawb nqa ntawm qhov chaw (yog tias xav tau): Peb cov kws ua haujlwm tuaj yeem mus txawv tebchaws los daws cov teeb meem tseem ceeb.
3. Lub sijhawm lav yog dab tsi?
Peb lub sijhawm lav tus qauv yog 12 lub hlis (1 xyoos). Lub sijhawm no, peb muab:
Kev txhawb nqa dawb.
Hloov qhov chaw rau kev tsim khoom tsis raug.
Cov kev daws teeb meem haum rau koj qhov teeb meem tshwj xeeb.
Khoom Case
Tuam txhab Profile
Daim ntawv pov thawj
Yam khoom
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