Peb -Phase Energy Meter Calibration Device

Peb -Phase Energy Meter Calibration Device

MOEORW-WNX90peb-theem zog ntsuas ntsuas ntsuas ntsuasyog lub siab -meter precision qhov chaw calibration khoom nrog 0.05/0.1 chav kawm, tshwj xeeb yog tsim los rau kev ntsuam xyuas ntawm peb -theem zog meters ntawm chav kawm 1.0 thiab hauv qab no.

Nws txais yuav DDS thev naus laus zis thiab ARM embedded system, nrog cov zis ruaj khov, qhov tseeb siab, kev txhawb nqa rau ntau yam khoom siv, kev ua haujlwm offline thiab cov ntaub ntawv loj.

Nws muaj feem xyuam rau kev txheeb xyuas, ntsuas ntsuas, thiab lub Hoobkas ntsuas hluav taws xob ntsuas hluav taws xob los ntawm cov ntsuas ntsuas thiab ntsuas, cov tuam txhab hluav taws xob, thiab cov tuam txhab hluav taws xob ntsuas hluav taws xob.

MOEORW-WNX90 LubPeb Theem Zog Meter Test Benchnta cov khoom kim heev aluminium alloy chassis thiab lub detachable aluminium alloy meter yas dhos, ua rau nws tsim nyog rau kev sim ntau yam peb -theem zog ntsuas ntawm qib 1.0 thiab hauv qab no. Nrog nws cov tsos zoo nkauj thiab zoo nkauj, zoo nkauj craftsmanship, kev ua haujlwm zoo, thiab kev ua haujlwm zoo, nws paub tseeb tias yuav yeej koj txoj kev nyiam.

1.Device chav kawm: 0.05 chav kawm, 0.1 chav kawm

2.Computer kev twb kev txuas chaw nres nkoj: RS232 kev sib txuas lus chaw nres nkoj

3.Peb -theem qhov chaw technical parameters:

Output voltage:

3 * 57.7VY 3 * 100V ∆

3 * 220V Y 3*380V ∆

Kev hloov kho ntau yam: 0-120% tsis tu ncua adjustable

Kev kho kom zoo: zoo dua 0.01%

Cov zis tam sim no: 25mA, 0.1A, 1A, 5A, 25A, 100A

Qhov kev hloov kho tsis tu ncua los ntawm 0% mus rau 120%; qhov kev hloov kho fineness yog zoo dua 0.01%.

Yam tsawg kawg nkaus tso zis tam sim no: 1mA (Qhov tseeb:<5%)

Cov zis hluav taws xob: (voltage circuit) 3 × 50VA

(Lub voj voog tam sim no) 3 × 150VA

Cov zis voltage, tam sim no, thiab lub zog ruaj khov: Tsawg dua lossis sib npaug li 0.02% / 120S

Cov zis voltage thiab tam sim no waveform distortion: Tsawg dua los yog sib npaug rau 0.5%

Peb -theem symmetry: zoo dua 120℃± 0.3 degree

Ntau zaus: 45Hz-65Hz; Kev kho qhov zoo: 0.01Hz

Kev hloov pauv theem: -180.0℃-180.0℃Kev hloov kho qhov zoo: 0.01 degree

Qhia ntsuas ntsuas: Voltmeter thiab ammeter raug yog ± 0.01%.

Qhov ntsuas ntsuas qhov tseeb yog ± 0.01 degree.

Lub ntsuas hluav taws xob muaj qhov tseeb ntawm ± 0.01Hz.

4.Ua-nyob rau hauv peb-theem standard meter technical parameters:

Voltage input

Input range (V): 40-480

Input range (V): 60, 120, 240, 480

Tshaj peev xwm (V): 600

Input load: Tsawg dua lossis sib npaug rau 0.5mA (480V)

Cov tswv yim tam sim no

Input range (A): 0.01 ~ 100

Input range (A): 100, 50, 25, 10, 5, 2.5, 1, 0.5, 0.25, 0.1, 0.05, 0.025

Muaj peev xwm tshaj (A): 150

Qhov tseeb

Qhov tseeb: 0.05 (0.1A ~ 120A)

Lub zog ntsuas qhov tseeb

Lub zog ntsuas qhov tseeb: 0.05% / 0.1% (PF Ntau dua lossis sib npaug rau 0.5)

Reactive zog ntsuas qhov tseeb yog 0.1% thiab 0.2% (PF Ntau dua lossis sib npaug rau 0.5).

Qhov tseeb ntawm kev ntsuas hluav taws xob hluav taws xob

Lub zog ntsuas qhov tseeb yog 0.05% thiab 0.1% (PF Ntau dua lossis sib npaug rau 0.5).

Reactive zog ntsuas qhov tseeb yog 0.1% thiab 0.2% (PF Ntau dua lossis sib npaug rau 0.5).

5.Cov cuab yeej muaj kev tiv thaiv kev ua haujlwm: voltage luv Circuit Court tiv thaiv, tam sim no qhib Circuit Court tiv thaiv, load overload tiv thaiv; tso saib overvoltage tiv thaiv.

6.Nws tuaj yeem ua 2nd mus rau 21st harmonic tests, voltage cuam tshuam thiab poob kev xeem, thiab cov kev sib haum xeeb amplitude yog adjustable.

7. Fais fab mov: 230V ± 10% ~ 50Hz

8.Kev siv hluav taws xob ntau: 300VA

9. Ua haujlwm ib puag ncig: Kub 20℃± 5 degree, txheeb ze av noo tsawg dua lossis sib npaug li 85%

1. Nws txais ib qho kev ntsuas kev sib xyaw thiab cov qauv tsim, nrog rau kev tsim- hauv 0.05-chav kawm peb-theem dav- ntau yam khoom siv hluav taws xob digital standard meter, uas tuaj yeem nyeem ntau yam hluav taws xob tsis zoo ntawm tus qauv ntsuas ntsuas los ntawm software.
2. Nws txais yuav qhov tseeb DDS thev naus laus zis, 36,000- taw tes waveform synthesis thev naus laus zis, loj-scale CPLD thiab 32-ntsis embedded system, thiab nta cov teeb liab siab qhov tso zis ruaj khov, kev hloov kho zoo thiab tsis tshua muaj kev cuam tshuam.
3. Lub 7-inch xim kov LCD npo, nruab nrog qhov tseeb RAM system, qhia ntau yam ntaub ntawv, suav nrog peb-theem voltage, tam sim no, lub zog ua haujlwm, lub zog reactive, thiab lub zog pom tseeb; Nws tseem tuaj yeem tso saib cov duab kos duab hluav taws xob, cov duab kos duab waveform, thiab lwm yam haujlwm.
4. Nws siv lub me me, siab -efficiency PWM digital power amplifier nrog qhov ua tau zoo ntawm ntau dua 90% thiab cov cab kuj zaus ntawm 300KHz. Nws muaj qhov zoo ntawm qhov tsis sib xws, tsis tshua muaj cua sov, thiab kev ua haujlwm siab.
5. Nws muaj kev tiv thaiv kev ua haujlwm, suav nrog voltage luv luv- tswb moos, tam sim no qhib- tswb moos, thiab tshaj lub tswb.
6. Nruab nrog lub ua tau - nyob rau hauv siab - qhov kub thiab txias - tswj siv lead ua oscillator, nws outputs 500 kHz siab -precision pulses, enabling kev ntsuam xyuas ntawm hluav taws xob ntsuas moos. Thaum siv nrog 'meter' calibration tswj software, nws tuaj yeem ntsuas qhov yuam kev txhua hnub, lub sijhawm- ntu hloov qhov yuam kev, thiab lwm yam. (xaiv ua haujlwm)
7. Nruab nrog 485 kev sib txuas lus sib txuas, nws tuaj yeem ua ntau yam kev sib txuas lus sib txuas lus ntawm ntau -function meters. (Optional function)
8. Nws tuaj yeem ntsuas ntsuas hluav taws xob ntsuas hluav taws xob raws li tsim- hauv cov txheej txheem yam tsis muaj lub khoos phis tawj thiab tuaj yeem txuag cov ntaub ntawv los ntawm ntau dua 10,000 meters.
9. Nws yog nruab nrog USB interface, uas tuaj yeem hloov kho qhov kev pab cuam ntawm USB flash drive; nws tseem tuaj yeem xa cov ntaub ntawv khaws tseg; thiab nws tuaj yeem ua haujlwm ncaj qha los ntawm kev txuas tus nas sab nraud.