Multi-Tech Systems 7500 User 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