Real-Time Measurements

General Description

The real-time measurements are refreshed every second. Real-time measurements include:

ovoltage and voltage unbalance

ocurrent and current unbalance

oactive, reactive, apparent, and distortion power

oreactive power with harmonic

opower factor and fundamental power factor

ofrequency

oTHD (total harmonic distortion)

Voltage

Register = 0 if voltage < 25 V.

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x03E7

1000

R

1

V

INT16U

0–850

E

RMS phase-to-phase voltage V12

0x03E8

1001

R

1

V

INT16U

0–850

E

RMS phase-to-phase voltage V23

0x03E9

1002

R

1

V

INT16U

0–850

E

RMS phase-to-phase voltage V31

0x03EA

1003

R

1

V

INT16U

0–850

E

RMS phase-to-neutral voltage V1N  (1)

0x03EB

1004

R

1

V

INT16U

0–850

E

RMS phase-to-neutral voltage V2N (1)

0x03EC

1005

R

1

V

INT16U

0–850

E

RMS phase-to-neutral voltage V3N (1)

0x03ED

1006

R

1

V

INT16U

0–850

E

Arithmetic mean of V12, V23, and V31: (V12 + V23 + V31) / 3 = Vavg L-L

0x03EE

1007

R

1

V

INT16U

0–850

E

Arithmetic mean of V1N, V2N, and V3N: (V1N + V2N + V3N) / 3 = Vavg L-N  (1)

0x0478

1145

R

1

V

INT16U

0–850

E

Vmax: maximum of V12, V23, and V31 (2)

0x0479

1146

R

1

V

INT16U

0–850

E

Vmin: minimum of V12, V23, and V31 (2)

(1) This value is not available for motor application and not accessible when the system type in register 3314 is 30 or 31. Refer to System Type.

(2) This value can be reset with the reset minimum/maximum command .

Voltage Unbalance

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x03EF

1008

R

10

%

INT16U

-1000–+1000

E

V12 phase-to-phase voltage unbalance in relation to the arithmetic mean of phase-to-phase voltages

0x03F0

1009

R

10

%

INT16U

-1000–+1000

E

V23 phase-to-phase voltage unbalance in relation to the arithmetic mean of phase-to-phase voltages

0x03F1

1010

R

10

%

INT16U

-1000–+1000

E

V31 phase-to-phase voltage unbalance in relation to the arithmetic mean of phase-to-phase voltages

0x03F2

1011

R

10

%

INT16U

-1000–+1000

E

V1N phase-to-neutral voltage unbalance in relation to the arithmetic mean of phase-to-neutral voltages (1)

0x03F3

1012

R

10

%

INT16U

-1000–+1000

E

V2N phase-to-neutral voltage unbalance in relation to the arithmetic mean of phase-to-neutral voltages (1)

0x03F4

1013

R

10

%

INT16U

-1000–+1000

E

V3N phase-to-neutral voltage unbalance in relation to the arithmetic mean of phase-to-neutral voltages (1)

0x03F5

1014

R

10

%

INT16U

-1000–+1000

E

Maximum phase-to-phase voltage unbalance value of registers 1008, 1009, and 1010 (2)

0x03F6

1015

R

10

%

INT16U

-1000–+1000

E

Maximum phase-to-neutral voltage unbalance value of registers 1011, 1012, and 1013 (1)(2)

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

(2) This value can be reset with the reset minimum/maximum command .

Current

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x03F7

1016

R

1

A

INT16U

0–20xIn

A/E

RMS current on phase 1: I1

0x03F8

1017

R

1

A

INT16U

0–20xIn

A/E

RMS current on phase 2: I2

0x03F9

1018

R

1

A

INT16U

0–20xIn

A/E

RMS current on phase 3: I3

0x03FA

1019

R

1

A

INT16U

0–20xIn

A/E

RMS current on the neutral: IN (1)

0x03FB

1020

R

1

A

INT16U

0–20xIn

A/E

Maximum of I1, I2, I3, and IN (2)

0x03FC

1021

R

1

%Ig

INT16U

0–20xIn

A/E

Ground-fault current

0x03FD

1022

R

1

%IΔn

INT16U

0–20xIn

E

Earth-leakage current

0x0401

1026

R

1

A

INT16U

0–20xIn

A/E

Minimum of I1, I2, and I3 (2)

0x0402

1027

R

1

A

INT16U

0–20xIn

A/E

Arithmetic mean of I1, I2, and I3: (I1 + I2 + I3) / 3 = Iavg

(1) This value is not available for motor application and when the system type in register 3314 is 31 or 40. Refer to System Type.

(2) This value can be reset with the reset minimum/maximum command .

Current Unbalance

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0403

1028

R

10

%

INT16

-1000–+1000

E

I1 current unbalance in relation to the arithmetic mean of the phase currents

0x0404

1029

R

10

%

INT16

-1000–+1000

E

I2 current unbalance in relation to the arithmetic mean of the phase currents

0x0405

1030

R

10

%

INT16

-1000–+1000

E

I3 current unbalance in relation to the arithmetic mean of the phase currents

0x0406

1031

R

10

%

INT16

-1000–+1000

E

IN current unbalance in relation to the arithmetic mean of the phase current (1)

0x0407

1032

R

10

%

INT16

-1000–+1000

E

Maximum current unbalance of registers 1028, 1029, and 1030 (2)

(1) This value is not available for motor application and when the system type in register 3314 is 31 or 40. Refer to System Type.

(2) This value can be reset with the reset minimum/maximum command .

Active Power

The flow sign of the active power depends on the configuration of register 3316 .

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0409

1034

R

10

kW

INT16

-10000–+10000

E

Active power on phase 1: P1 (1)

0x040A

1035

R

10

kW

INT16

-10000–+10000

E

Active power on phase 2: P2 (1)

0x040B

1036

R

10

kW

INT16

-10000–+10000

E

Active power on phase 3: P3 (1)

0x040C

1037

R

10

kW

INT16

-30000–+30000

E

Total active power: Ptot

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Reactive Power

The flow sign of the reactive power depends on the configuration of register 3316 .

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x040D

1038

R

10

kVAR

INT16

-10000–+10000

E

Reactive power on phase 1: Q1 (1)

0x040E

1039

R

10

kVAR

INT16

-10000–+10000

E

Reactive power on phase 2: Q2 (1)

0x040F

1040

R

10

kVAR

INT16

-10000–+10000

E

Reactive power on phase 3: Q3 (1)

0x0410

1041

R

10

kVAR

INT16

-30000–+30000

E

Total reactive power: Qtot

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Apparent Power

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0411

1042

R

10

kVAR

INT16

0–10000

E

Apparent power on phase 1: S1 (1)

0x0412

1043

R

10

kVAR

INT16

0–10000

E

Apparent power on phase 2: S2 (1)

0x0413

1044

R

10

kVAR

INT16

0–10000

E

Apparent power on phase 3: S3 (1)

0x0414

1045

R

10

kVAR

INT16

0–30000

E

Total apparent power: Stot

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Power Factor

The sign of the power factor depends on the configuration of register 3318 .

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0415

1046

R

100

INT16

-100–+100

E

Power factor on phase 1: PF1 (1)

0x0416

1047

R

100

INT16

-100–+100

E

Power factor on phase 2: PF2 (1)

0x0417

1048

R

100

INT16

-100–+100

E

Power factor on phase 3: PF3 (1)

0x0418

1049

R

100

INT16

-100–+100

E

Total power factor: PF

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Fundamental Power Factor (cosϕ)

The sign of the fundamental power factor (cosϕ) depends on the configuration of register 3318 .

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0419

1050

R

100

INT16

-100–+100

E

Fundamental power factor on phase 1: cosϕ 1 (1)

0x041A

1051

R

100

INT16

-100–+100

E

Fundamental power factor on phase 2: cosϕ 2 (1)

0x041B

1052

R

100

INT16

-100–+100

E

Fundamental power factor on phase 3: cosϕ 3 (1)

0x041C

1053

R

100

INT16

-100–+100

E

Total fundamental power factor: cosφ

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Frequency

When the MicroLogic trip unit cannot calculate the frequency, it returns Not Evaluated = 32768 (0x8000).

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x041D

1054

R

10

Hz

INT16U

150–4400

E

System frequency: F

Fundamental Reactive Power

The flow sign of the reactive power depends on the configuration of register 3316 .

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0437

1080

R

10

kVAR

INT16

-10000–+10000

E

Fundamental reactive power on phase 1: Q1 Fund (1)

0x0438

1081

R

10

kVAR

INT16

-10000–+10000

E

Fundamental reactive power on phase 2: Q2 Fund (1)

0x0439

1082

R

10

kVAR

INT16

-10000–+10000

E

Fundamental reactive power on phase 3: Q3 Fund (1)

0x043A

1083

R

10

kVAR

INT16

-10000–+10000

E

Total fundamental reactive power: Qtot Fund

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Distortion Power

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x043F

1088

R

10

kVAR

INT16U

0–10000

E

Distortion power on phase 1: D1 (1)

0x0440

1089

R

10

kVAR

INT16U

0–10000

E

Distortion power on phase 2: D2 (1)

0x0441

1090

R

10

kVAR

INT16U

0–10000

E

Distortion power on phase 3: D3 (1)

0x0442

1091

R

10

kVAR

INT16U

0–10000

E

Total distortion power: Dtot

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Total Harmonic Distortion (THD)

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0443

1092

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V12 in relation to the fundamental

0x0444

1093

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V23 in relation to the fundamental

0x0445

1094

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V31 in relation to the fundamental

0x0446

1095

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V1N in relation to the fundamental (1)

0x0447

1096

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V2N in relation to the fundamental (1)

0x0448

1097

R

10

%

INT16U

0–32766

E

Total harmonic distortion of V3N in relation to the fundamental (1)

0x0449

1098

R

10

%

INT16U

0–32766

E

Total harmonic distortion of I1 in relation to the fundamental

0x044A

1099

R

10

%

INT16U

0–32766

E

Total harmonic distortion of I2 in relation to the fundamental

0x044B

1100

R

10

%

INT16U

0–32766

E

Total harmonic distortion of I3 in relation to the fundamental

(1) This value is not available for motor application and when the system type in register 3314 is 30 or 31. Refer to System Type.

Thermal Image of Motor

Address

Register

RW

X

Unit

Type

Range

A/E

Description

0x0477

1144

R

1

%

INT16U

0–32766

E

Ith image