Power Quality Logger
Technical
Specifications
47
Current Input with Flexi Set
Input ranges I
I
L1 or A, L2
or B, L3 or C, N:
15, 150, 1500, or 3000 A AC
Measuring range
0.75 A to 3000 A AC
Intrinsic uncertainty
< 2 % of I
I
Position influence
Max. ±2 % of m.v. for distance conductor to
measuring head >30 mm
Stray field influence
<± 2 A for Iext= 500 A AC and distance to
measuring head >200 mm
Temperature coeff
< 0.005 % / K
Current transformer
Ratio :
≤
999 kA / I
I
Ratio selection
Optional: user-selectable
Connection
Power type selectable in PQ Log
Current Input for Clamp
Input signal:
0.5 V AC nominal (for I
I
) 1.4 V peak
Intrinsic uncertainty
< 0.3 % of I
I
Max. overload
10 V AC
Input resistance
App. 8.2 k
e
Current transformer
Ratio :
≤
999 kA /
≤
I
I
Ratio selection
By job programming
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