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Users Manual
50
Input Voltage
Input range V
I
P-N:
69, 115, 230, or 480 V ac
Input range V
I
P-P
120, 200, 400, or 830 V ac
Max overload voltage
1.2 V
I
Input range selection
By job programming
Connections
P-P or P-N, 1- or 3-phase
Nominal voltage V
N
≤
999 kV (using PTs and ratios)
Input resistance
Approx. 820 k
e
per channel. Lx-N
Single phase (L1 or A, L2 or B, L3 or C connected):
app. 300 k
e
Intrinsic uncertainty
0.1% of V
I
Voltage transformer
Ratio : < 999 kV / V
I
Ratio selection
By job programming
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
By job programming
Connection
3-phase, 3-phase + N 2-phase L1 or A and L3 or C
(2 W-meter-method) 7-pole connector
