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1745
Users Manual
46
Memory model Linear or circular, user-selectable
Interface RS-232, 9600 to 115.000 Baud, automatic selection,
3-wire communication.
Dimensions 170 mm x 125 mm x 55 mm
Weight
Approx. 0.9 kg
Measurement
A/D converter 16 bit
Sampling frequency 10.24 kHz
Anti-aliasing filter FIR-Filter, fC = 4.9 kHz
Frequency response Uncertainty < 1 % of Vm for 40 Hz to 2500 Hz
Interval length 1, 3, 5, 10, or 30 seconds,
1, 5, 10, 15, or 60 minutes
Averaging time for
min/max values
½ , 1 line power period, 200 ms
1, 3, 5 s
Time base Resolution: 10 ms (at 50 Hz) deviation: 2 s/day at
23°C.
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 Automatically set by user-entered nominal voltage
value.
Connections P-P or P-N, 1- or 3-phase
Nominal voltage V
N
≤ 999 kV (using PTs and ratios)
Input resistance Approx. 820 ke per channel. Lx-N Single phase
(L1 or A, L2 or B, L3 or C connected): app. 300 ke
Intrinsic uncertainty 0.1 % of V
I
Voltage transformer Ratio : < 999 kV / V
I
Ratio selection Optional: user-selectable
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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