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Power Quality Analyzer PowerPad
®
IV Model 8345
97
Measurement
Measurement Range
without ratio
(with unity ratio)
Display
Resolution
(unity ratio)
Max Intrinsic
Error
Min
Max
Peak
Current (PK)
Measurement
SR193 clamp
MR193 clamp
1.000 A
1414 A
(1)
4 digits
±(1 % + 2 A)
MN93 clamp
200.0 mA 282.8 A
(1)
4 digits
±(1 % + 2 A)
SL261 clamp
(10 mV/A)
MN193 clamp
(100 A)
200.0 mA 141.4 A
(1)
4 digits
±(1 % + 200 mA)
SL261 clamp
(100 mV/A)
20.00 mA 14.14 A
(1)
4 digits
±(1 % + 20 mA)
MN193 clamp
(5 A)
5.000 mA 7.071 A
(1)
4 digits
±(1 % + 20 mA)
AmpFlex
®
193
(10 kA)
MiniFlex
®
MA194-24-BK
(10 kA)
10.00 A 14.14 kA
(1)
4 digits
±(3 % + 5 A)
AmpFlex
®
193
(1000 A)
MiniFlex
®
MA194-24-BK
(1000 A)
10.00 A 1414 kA
(1)
4 digits
±(3 % + 5 A)
AmpFlex
®
193
(100 A)
MiniFlex
®
MA194-24-BK
(100 A)
100.0 mA 141.4 A
(1)
4 digits
±(3 % + 600 mA)
1.
3500 x √2 ≈ 4950; 1000 x √2 ≈ 1414; 200 x √2 ≈ 282.8; 100 x √2 ≈ 141.4;
10 x √2 ≈ 14.14; 10000 x √2 ≈ 14140; 6500 x √2 ≈ 9192
17.2.4.2 Power and Energy
Measurement
Measurement Range
without ratio
(with unity ratio)
Display
Resolution
(11)
(unity ratio)
Max Intrinsic
Error
Min
Max
Active power (P)
(1)
Without
AmpFlex
®
and
MiniFlex
®
1.000 W
(3)
10.00 MW
(4)
4 digits
(5)
±(1 % + 10 pt)
|cos φ| ≥ 0.8
±(1.5 % + 10 pt)
0.2 ≤ |cos φ| < 0.8
With
AmpFlex
®
and
MiniFlex
®
1.000 W
(3)
10.00 MW
(4)
4 digits
(5)
±(1 % + 10 pt)
|cos φ| ≥ 0.8
±(1.5 % + 10 pt)
0.5 ≤ |cos φ| < 0.8