Multi-Tech Systems 7500 - Manual (Page 305)

ION 7500 / ION 7600 User’s Guide Magnitude of Voltage Supply
Power Quality: ION Meters and EN50160 Technical Note Page 305
Voltage Magnitude Default Measurements
* This data is recorded once a week by Data Recorder module 17.
Register Source Module Type Description
V1-Mag N*
Signal Limit Evaluation
number of valid intervals (voltage on phase 1 within +/- 15% of nominal)
V1-Mag N invld* number of invalid intervals
V1-Mag N1* number of valid intervals in which the voltage deviates from nominal by more than +/-10%
V2-Mag N* number of valid intervals (voltage on phase 2 within +/- 15% of nominal)
V2-Mag N invld* number of invalid intervals
V2-Mag N1* number of valid intervals in which the voltage deviates from nominal by more than +/- 10%
V3-Mag N* number of valid intervals (voltage on phase 3 within +/- 15% of nominal)
V3-Mag N invld* number of invalid intervals
V3-Mag N1* number of valid intervals in which the voltage deviates from nominal by more than +/- 10%
PO V1-Mag N
Store
V1-Mag N of the previous Observation Period
PO V1-Mag N1 V1-Mag N1 of the previous Observation Period
PO V2-Mag N V2-Mag N of the previous Observation Period
PO V2-Mag N1 V2-Mag N1 of the previous Observation Period
PO V3-Mag N V3-Mag N of the previous Observation Period
PO V3-Mag N1 V3-Mag N1 of the previous Observation Period
V1 mean Sliding Window Demand average voltage on phase 1 over 10m (used for display purposes)
V1 mean mn Minimum minimum of average voltage V1 (V1 mean) over 1 week (used for display purposes)
V1 mean mx Maximum maximum of average voltage V1 (V1 mean) over 1 week (used for display purposes)
V2 mean Sliding Window Demand average voltage on phase 2 over 10m (used for display purposes)
V2 mean mn Minimum minimum of average voltage V2 (V2 mean) over 1 week (used for display purposes)
V2 mean mx Maximum maximum of average voltage V2 (V2 mean) over 1 week (used for display purposes)
V3 mean Sliding Window Demand average voltage on phase 3 over 10m (used for display purposes)
V3 mean mn Minimum minimum of average voltage V3 (V3 mean) over 1 week (used for display purposes)
V3 mean mx Maximum maximum of average voltage V3 (V3 mean) over 1 week (used for display purposes)
V1-Mag N1/N
Arithmetic
N1/N ratio
V2-Mag N1/N N1/N ratio
V3-Mag N1/N N1/N ratio
PO V1-Mag N1/N N1/N ratio of the previous Observation Period
PO V2-Mag N1/N N1/N ratio of the previous Observation Period
PO V3-Mag N1/N N1/N ratio of the previous Observation Period