
◆ProduksiKarakteristika
▲Standard PT/CT input, AC sampling, true effective value measurement;
▲Kuen juëc ye kek tɛmɛ, ye kek tɛmɛ, ye kek tɛmɛ, ye kek tɛmɛ, ye kek tɛmɛ, ye kek tɛmɛ, ye kek tɛmɛ;
▲ Tɔŋ: Current/voltage 0.5% (0.2% ye kuanycök), tɛ̈n wɛ̈ɛ̈r ye 1% (0.5% ye kuanycök);
<2VA, luɔiPower range dɔ̈ŋ.
▲Kä ye kek looi aye käke puɔ̈ɔ̈c de käke puɔ̈ɔ̈c de käke puɔ̈ɔ̈c de käke puɔ̈ɔ̈c de käke puɔ̈ɔ̈c de käke puɔ̈ɔ̈c de käke puɔ̈
◆ Specifications ku baara
▲AT28A: Single phase current measurement and digital display (single line 4-bit LED)
▲AT28V: Single phase voltage measurement and digital display (single line 4-bit LED)
▲AT28P: Single phase active power measurement and digital display (single line 4-bit LED)
▲AT28Q: Single phase powerless power measurement and digital display (single line 4-bit LED)
▲AT28F: Single phase frequency measurement and digital display (single line 4-bit LED)
▲AT28C: Single phase power factor measurement and digital display (single line 4-bit LED)
▲AT28E: Single phase active power measurement and digital display (single line 5-bit LED)
▲AT28R: Single phase power measurement and digital display (single line 5-bit LED)
▲AT28AC: 8 ye wɛ̈t ye kɔc cɔl single phase power integrated measurement and switching display (single line 5 bit LED) ye kɔc cɔl RS-485/Modbus-RTU communication function
◆ Teknik indikator:
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AT28Single Phase Series |
Finger Marka |
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Level of accuracy |
0.5Level,1.0Level |
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Nyuɔ̈th bit |
4Ye,5Bit |
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Input |
Lɔ̈k Nominal |
AC/DCCurrent ye |
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Proses |
Daawu:1.2Zaman, wagt:Current ye10kaam/5Sekond, Voltage2kaam/1Sekond |
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Lɔ̈k load |
Current, voltage maximum ye0.1VA |
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Power |
Power Supply |
AC185~240VwalaAC/DC80~255V(Wol) |
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Kuen Konsum |
<2VA |
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Pressure ye looi |
2kV(Voltage ye tɛmɛ ye AC ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye) |
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Resistance insulation |
≥100MΩ |
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Average Time Without Failure |
≥50000h |
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Kuen cida |
Temperature ɣän-20~60℃, Humidity ≤90%,
No corrosive gas sites |
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◆ Model Specifications
如: AT28A-4L, AT28A-4T, AT28A-7L, AT28A-7T, AT28A-6L, AT28C-7L
◆ Dimensions


◆ Kabel tipikal

