Circutor AR5L Series Bedienungsanleitung PDF herunterladen (Seite 8)

8

• 3-wire three-phase system:

Parameter Symbol L1-L2

L2-L3

L3-L1

Three-phase value

Phase-to-Phase voltage

V

x x x

Current

A

x x x x

Frequency

Hz

x

Active power

kW

x x x x

Reactive power L

kvarL

x x x x

Reactive power C

kvarC

x x x x

Apparent power

x

Power factor

PF

x x x x

Active energy

kW h

x x x x

Reactive-energy (inductive)

kvahL

x x x x

Reactive-energy (capacitive)

kvahC

x x x x

Voltage harmonics

x x x

Current harmonics

x x x

• Single-phase system:

Parameter Symbol L1

Voltage

V

x

Current

A

x

Frequency

Hz

x

Active power

kW

x

Reactive power L

kvarL

x

Reactive power C

kvarL /(-C)

x

Apparent power

x

Power factor

PF

x

Active energy

kW h

x

Reactive-energy (inductive)

kvahL

x

Reactive-energy (capacitive)

kvahC

x

Voltage harmonics

x

Current harmonics

x

• Bi-phase system:

Parameter Symbol L1-N

L2-N

Bi-phase

value

L1-L2

Voltage

V

x x x

Current

A

x x x

Neutral current*

I

N

x

Frequency

Hz

x

Active power

kW

x x x

Reactive power L

kvarL

x x x

Reactive power C

kvarC

x x x

Apparent power

x

Power factor

PF

x x x

Active energy

kW h

x

Reactive-energy (inductive)

kvahL

x x x

Reactive-energy (capacitive)

kvahC

x x x

Voltage harmonics

x x

Current harmonics

x x

Neutral current harmonics

x

*only in AR5-L model

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