Novatech Bitronics M87X Series Manual page 106

Configuration
CT Current Configuration
Inputs (S2C);
Nominal
External, Split
Peak Current
Core
Overload
Isolation
Burden
Frequency
VT (PT) AC Configuration
Voltage Inputs
Nominal
(S13, S14,
System Voltage
S15, S16, S17)
Terminals 9 to
Peak Voltage
16
Impedance
Voltage
Withstand
Frequency
Sample Rate 128 samples per cycle
Data Update Rate Amps, Volts
Watts, VAs, VARs,
PF
Number of Bits 16
Accuracies are specified at nominal Frequency and 25C, unless otherwise specified. Temperature Coefficient <25ppm. All
values are true RMS and include Harmonics to the 63rd (minimum)
ML0021
Input Signals (S13, S14, S15, S16, S17, S2C)
6 Inputs. 3 Phase Currents from 2 Lines with different peak current ranges.
6 Inputs. 2 sets of 3 Phase Currents
5Aac
Linear to 100A symmetrical (141A peak) at all rated temperatures.
30Aac continuous. Withstands 400Aac for 2 seconds.
2500Vac, minimum.
Not applicable
15-70Hz
8 Inputs, Measures 2 Buses, 3 or 4 Wire.
120Vac
Intended for use on nominal system voltages up to 480V rms phase-to-phase (277V rms
phase-to-neutral).
Reads to 600V peak (425V rms), input-to-case (ground)
>7.5MΩ, input-to-case (ground)
2.5kV rms 1min, input-to-case (ground)
2kV rms 1min, input-to-input
15-70Hz
Sampling System
Available every ¼ cycle
Available every cycle
Accuracy
August 15, 2018
90
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