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1735
Getting Started
Flexi set I ranges:
Resolution:
For ranges 150 A/3000 A
Intrinsic error:
Operating error:
For range 15 A
Intrinsic error:
Operating error:
The errors of the current probes are not considered.
By using Flexi-Set:
Flexi Set measuring
error:
Position influence:
CF (typical):
Error for current clamps is specified separately.
Power Measurement (P, S, D)
•
Measuring range: see V RMS and A RMS measurement
•
Power errors are calculated by adding the errors of voltage and current
•
Additional error due to power factor PF
•
Specified error x (1-IPFI)
•
Maximum Range with Voltage range 830 V delta-connection and 3000 A
current range is 2.490 MW
Intrinsic error:
Resolution:
Operating error:
Typical range with Voltage range 230 V Wye connection and 150 A Current range is
34.50 KW
Intrinsic error:
Resolution:
Operating error:
The errors of the current sensors themselves have not been considered.
30
15 A / 150 A / 3000 A RMS (non-distorted sine wave)
0.01 A
±(0.5 % of m. v. + 10 digit)
±(1 % of m. v. + 10 digit)
±(0.5 % of m. v. + 20 digit)
±(1 % of m. v. + 20 digit)
±(2 % of m. v. + 10 digit)
±(3 % of m. v. + 10 digit)
2.83
Note
±(0.7 % of m.v. +15 digit)
1 kW
±(1.5 % of m.v. + 20 digit)
±(0.7 % of m.v. +15 digit)
1 W to 10 W
±(1.5 % of m.v. + 20 digit)
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