Portable Electronic (Digital) CT/VT Calibrator HEWD-2A

Digital Output Error Test (Ratio Error and Phase Error).

Tau tshaj raws tu qauv IEC61850-9-1/2/2LE thiab IEC60044-FT3.

Analog Output yuam kev Test (Ratio yuam kev thiab theem yuam kev).

Analog ntawm cov teeb liab me me tso zis.

EMC ua raws li tus qauv IEC60044-8.

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Technical Index

1. Kev ntsuas qhov ua yuam kev ntawm cov khoom siv hluav taws xob (digital) CT/VT.
1) Kev ntsuas qhov sib piv thiab theem yuam kev.
2) Tau tshaj raws tu qauv IEC61850-9-1, IEC61850-9-2, IEC61850-9-2LE thiab IEC60044-FT3.
3) Tau tshaj ntau yam fiber ntau optical interfaces.
4) Kev soj ntsuam Holography ntawm cov lus ntawm IEC61850-9-1 / IEC61850-9-2.
5) Sau cov ntaub ntawv yuam kev ntawm qhov ntsuas qhov ntsuas thiab cov ntaub ntawv nug / khw / luam tawm los ntawm software.
2. Analog tso zis yuam kev kuaj ntawm hluav taws xob (digital) CT/VT thiab cov pa CT/VT.
1) Qhov sib piv thiab theem kev ua yuam kev ntawm digital CT / VT.
2) Qhov sib piv thiab theem kev ua yuam kev ntawm cov pa CT / VT los ntawm kev hloov mus rau qhov hluav taws xob hluav taws xob los ntawm tus qauv hloov pauv.
3. Mus xeem 0.2S chav kawm digital CT/VT.
4. Analog ntawm cov teeb liab me me tso zis.
5. Harmonic yoj tsom xam ntawm input teeb liab ntawm digital CT/VT nyob rau hauv kev sim, tiam ntawm spectrum nkhaus, cov ntaub ntawv ntawm txhua lub sij hawm harmonic (txog 50times harmonic), thiab xam cov harmonic distortion.
6. RMS tus nqi ntsuas ntsuas (amplitude, theem, zaus thiab lwm yam) ntawm cov tswv yim txheem teeb liab.
7. Real-time displaying output waveform, standard signal waveform, polarity, sync status and percentage value in test point of CT/VT nyob rau hauv kev sim.
8. Polarity thiab lub sij hawm ncua kev xeem ntawm digital CT/VT los ntawm kev siv inbuilt PPS (mem tes ib ob) thiab B code los tso zis sync teeb liab
9. Kev ua haujlwm los ntawm ntsiav tshuaj los ntawm APP software (yeem).
10. EMC ua raws li tus qauv IEC60044-8.
11. PC software.
1) Tus phooj ywg HMI thiab meej interfaces.
2) Cia li khaws cov ntaub ntawv xeem thiab tsim cov ntawv xeem.

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Tom ntej: Txheem CT Nrog Tam Sim No Generator HLS series

Primary rated voltage ntsuas	mus txog 500KV
Thawj qhov ntsuas tam sim no	5-5000A, customization muaj
Standard teeb liab input
Voltage input	0-120% Un, Un = 100V, 100 / √3V.Customization muaj
Cov tswv yim tam sim no	0-120% Hauv, Hauv = 1A lossis 5A.Customization muaj
Analog input teeb liab	0-10V (tus nqi siab tshaj)
Cov teeb liab me me (sine wave) tso zis	0-4V (RMS tus nqi)
Chav kawm raug
Ratio yuam kev	<0.05% (1-120% tus nqi ntsuas)
Phase yuam kev	<2´ (1-120% tus nqi ntsuas)
Kev ncua ntev	<1µS (waveform distortion tsawg dua 1%)
Ncua sij hawm	<0.5µS
ST optical fiber ntau interface (ib pab pawg)
Optical fiber Transmitting zog	> -6dBm
Optical Txais rhiab heev	-38dBm
Sync teeb liab
Optical PPS sync input & output	4 Nos
Optical IRIG-B (DC) sync input & output	4 Nos
Sync tso zis lub sij hawm raug	zoo tshaj 100 ns
Input mov	AC220V ± 10%, 50 / 60HZ, lub zog siv tsawg dua 20W
Kev ua haujlwm	Kub 0 ℃ ~ + 40 ℃ / Humidity ≤ 85%
Loj & Nyhav	360 * 400 * 160mm / 7.5kgs