Measurement Specifications - Omron K7DD User Manual

A Appendices

Measurement Specifications

Item
Input range
(Displayable range)
Input ratings
(Measurement
accuracy guarantee
range)
Measurement
accuracy
(Ambient
temperature:
10 to 30°C)
* Refer to 5-2-1 All Feature Measurement (P.5-3) for information on the parameters that can be measured.
A - 4
Specifications
Current 5 A range: 0.275 to 5.5 A
25 A range: 1.375 to 27.5 A
100 A range: 5.5 to 110.0 A
200 A range: 11.0 to 220.0 A
400 A range: 22.0 to 440.0 A
Voltage 150 V range: 8.3 to 165.0 V
300 V range: 16.5 to 330.0 V
600 V range: 33.0 to 660.0 V
Power 40 to 250 Hz
frequency
Current 5 A range: 1.0. to 5.0 A
25 A range: 5.0 to 25.0 A
100 A range: 25.0 to 100.0 A
200 A range: 100.0 to 200.0 A
400 A range: 200.0 to 400.0 A
Voltage 150 V range: 75.0 to 150.0 V
300 V range: 150.0 to 300.0 V
600 V range: 300.0 to 600.0 V
Power 45 to 245 Hz
frequency
Current Absolute accuracy: 0.5%FS±1digit
Repeat accuracy: ±1%rdg±1digit
Voltage Absolute accuracy: 0.5%FS±1digit
Repeat accuracy: ±1%rdg±1digit
Active/ Absolute accuracy: ±2%FS±1digit
reactive Repeat accuracy: ±1%rdg±1digit
power
Power Absolute accuracy: 0.5%FS±1digit
frequency Repeat accuracy: ±1%rdg±1digit
Conditions
• Defined by R.M.S. values using a
sine wave.
• The power frequency must be within
the acceptable range.
Sine-wave or single-order harmonic
content must be 20% or less.
• Defined by R.M.S. values using a
sine wave.
• The power frequency must be within
the acceptable range.
Since wave
• Not including accuracy variation of
CTs
• The power frequency must be within
the rated range.
The power frequency must be within
the rated range.
• Active power: Power factor 0.5 to 1
• Reactive power: Power factor 0 to
0.5
• The power frequency must be within
the rated range.
Sine wave
Power Line Data Generator User's Manual (N233)