ION 7500 / ION 7600 User’s GuideHarmonic Voltage

 

 

 

Harmonics Default Measurements

 

 

 

 

Register Label

Source Module

 

Description

 

 

 

 

V1-Hrm N*

 

 

number of valid intervals (voltage on phase 1 within +/- 15% of nominal)

 

 

 

 

V1-Hrm N invld*

 

 

number of invalid intervals

 

 

 

 

V1-Hrm N1*

 

 

number of intervals in which one or more individual harmonics on phase 1 exceed their limits

 

 

 

 

V1-Hrm N2*

 

 

number of intervals in which the THD value on phase 1 exceeds the limit

 

 

 

 

V2-Hrm N*

 

 

number of valid intervals (voltage on phase 2 within +/- 15% of nominal)

 

 

 

 

V2-Hrm N invld*

Harmonics

 

number of invalid intervals

 

 

 

 

 

 

Evaluation

 

 

V2-Hrm N1*

 

number of intervals in which one or more individual harmonics on phase 2 exceed their limits

 

 

 

 

 

 

V2-Hrm N2*

 

 

number of intervals in which the THD value on phase 2 exceeds the limit

 

 

 

 

V3-Hrm N*

 

 

number of valid intervals (voltage on phase 3 within +/- 15% of nominal)

 

 

 

 

V3-Hrm N invld*

 

 

number of invalid intervals

 

 

 

 

V3-Hrm N1*

 

 

number of intervals in which one or more individual harmonics on phase 3 exceed their limits

 

 

 

 

V3-Hrm N2*

 

 

number of intervals in which the THD value on phase 3 exceeds the limit

 

 

 

 

PO V1-Hrm N

 

 

V1-Hrm N of the previous Observation Period

 

 

 

 

PO V1-Hrm N1

 

 

V1-Hrm N1 of the previous Observation Period

 

 

 

 

PO V1-Hrm N2

 

 

V1-Hrm N2 of the previous Observation Period

 

 

 

 

PO V2-Hrm N

 

 

V2-Hrm N of the previous Observation Period

 

Store

 

 

PO V2-Hrm N1

 

V2-Hrm N1 of the previous Observation Period

 

 

 

 

PO V2-Hrm N2

 

 

V2-Hrm N2 of the previous Observation Period

 

 

 

 

PO V3-Hrm N

 

 

V3-Hrm N of the previous Observation Period

 

 

 

 

PO V3-Hrm N1

 

 

V3-Hrm N1 of the previous Observation Period

 

 

 

 

PO V3-Hrm N2

 

 

V3-Hrm N2 of the previous Observation Period

 

 

 

 

 

V1

THD mean

 

 

average THD on phase 1 over 10 minutes (used for display purposes)

 

 

Sliding Window

 

 

V2

THD mean

 

average THD on phase 2 over 10 minutes (used for display purposes)

Demand

 

 

 

 

 

 

 

 

 

 

V3

THD mean

 

 

average THD on phase 3 over 10 minutes (used for display purposes)

 

 

 

 

 

V1

THD mean mn

 

 

minimum average THD on phase 1 over 1 week (used for display purposes)

 

 

 

 

 

V2

THD mean mn

Minimum

 

minimum average THD on phase 2 over 1 week (used for display purposes)

 

 

 

 

 

V3

THD mean mn

 

 

minimum average THD on phase 3 over 1 week (used for display purposes)

 

 

 

 

 

V1

THD mean mx

 

 

maximum average THD on phase 1 over 10 minutes (used for display purposes)

 

 

 

 

 

V2

THD mean mx

Maximum

 

maximum average THD on phase 2 over 1 week (used for display purposes)

 

 

 

 

 

V3

THD mean mx

 

 

maximum average THD on phase 3 over 1 week (used for display purposes)

 

 

 

 

 

Power Quality: ION Meters and EN50160 Technical Note

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Multi-Tech Systems 7500, 7600 manual Harmonics Default Measurements, Register Label
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