Amprobe DM-II-PLUS Power-Quality-Recorder Bedienungsanleitung Seite 188

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186
Operating Error: Voltage Measurement
Intrinsic Error Position(E1)
Infuence Of Supply
Voltage(E2)
Temperature (E3) Percentage Operating Error
Input
Value
Reading
Value
A (-)9 (+)9 E1 Battery Supply E2 0˚C 35˚C 50˚C E3 (B)
Range [V] [V] % % 6.2V 8.5V % % %
V1 263 264 0.38 264 264 0 264 264 0
B=+/- 3.0275
V2 263 265 0.76 265 265 0 265 265 0
V3 263 267 1.13 267 267 0 267 267 0
V12 456 459 0.65 459 459 0 459 459 0
V13 456 460 0.88 460 460 0 460 460 0
V23 456 461 1.1 461 461 0 461 461 0
V12 400 398.5 404.4 407 1.1
V13 400 400.2 406.6 408.9 1.65
V23 400 399.9 406 408.4 1.65
1.13 0 0 1.65
Operating Error: Current Measurement
Intrinsic Error Influence of Frequency Temperature (E3) Percentage Operating Error
Input
Value
Reading
Value
A 49 50 51 59 60 61 0˚C 50˚C E3 (B)
Range [V] [A] % % %
I1 1.0057 1010 0.43 860 1010 840 926 999 853
I2 1.0057 1010 0.43 860 1010 840 926 999 853
I3 1.0057 1010 0.43 860 1010 840 926 999 853
In 1.0057 3020 2563 1010 2503 2785 2996 2554
Notes:
Intrinsic Error Of Influence quantity
Reference conditions or
specified operating range
Designated Code
Test in accordance with
Relevant parts of IEC 61557
Type of Test
Intrinsic Error Reference conditions A Part 1, 6.1 R
Position Reference position ±90˚ E1 Part 1, 4.2 R
Supply Voltage E2 Part 1, 4.2, 4.3 R
Temperature 0˚C and 50˚C E3 Part 1, 4.2 T
Operating Error B(|A| + 1.15 X (E
1
2
+ E
2
2
+ E
3
2
)) B Part 1, 4.1
A = intrinsic error En = Variations R = routine test T = type test B[%] = ±(B / fiducial value) X 100%
Seitenansicht 187

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