ADE7754 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

ADE7754

Polyphase Multifunction Energy Metering IC with Serial Port

Analog Devices 

Typical Performance Characteristics–ADE7754

0.50

0.40

0.30

WYE CONNECTION

GAIN = 1

PF = 1

INTERNAL REFERENCE

0.20

PHASE B

0.10

PHASE A + B + C

0.00

–0.10

PHASE A

PHASE C

–0.20

–0.30

–0.40

–0.50

0.01

0.1

1

10

100

CURRENT (% fs)

TPC 1. Real Power Error as a Percentage of

Reading with Gain = 1 and Internal Reference

(WYE Connection)

1.00

0.80

0.60

0.40

0.20

0.00

GAIN = 1

INTERNAL REFERENCE

–0.20

–0.40

–0.60

–0.80

–1.00

1

10

100

CURRENT INPUT (% fs)

TPC 4. Current RMS Error as a Percentage of

Reading with Internal Reference (Gain = 1)

0.50

0.40

0.30

0.20

DELTA CONNECTION

GAIN = 1

PF = 0.5

INTERNAL REFERENCE

PF = –0.5

0.10

0.00

PF = +1

–0.10

–0.20

PF = +0.5

–0.30

–0.40

–0.50

0.01

0.1

1

10

100

CURRENT (% fs)

TPC 2. Real Power Error as a Percentage of

Reading over Power Factor with Internal

Reference (DELTA Connection)

0.50

0.40

GAIN = 1

INTERNAL REFERENCE

0.30

0.20

0.10

0.00

–0.10

–0.20

–0.30

–0.40

–0.50

1

10

100

VOLTAGE INPUT (% fs)

TPC 5. Voltage RMS Error as a Percentage of

Reading with Internal Reference (Gain = 1)

1.00

0.80

GAIN = 1

PF = 0.5

INTERNAL REFERENCE

0.60

0.40

0.20

+85∞C PF = +0.5

+25∞C PF = –0.5

0.00

–0.20

+25∞C PF = +1.0

–0.40

–0.60

–40∞C PF = +0.5

–0.80

–1.00

0.01

0.1

1

10

100

CURRENT (% fs)

TPC 3. Real Power Error as a Percentage of Reading

over Power Factor with Internal Reference (Gain = 1)

0.50

0.40

GAIN = 1

PF = 0.5

EXTERNAL REFERENCE

0.30

0.20

0.10

+25∞C PF = +1 +85∞C PF = +0.5

0.00

+25∞C PF = –0.5

–0.10

–0.20

–0.30

–0.40

–40∞C PF = +0.5

–0.50

0.01

0.1

1

10

100

VOLTAGE INPUT (% fs)

TPC 6. Real Power Error as a Percentage of Reading

over Power Factor with External Reference (Gain = 1)

REV. 0

–7–

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