Novatech Bitronics M87X Series - Page 105

ML0021 August 15, 2018
89 Copyright 2018 Bitronics, LLC
Input Signals (S13, S14, S15, S16, S17, S2C)
Inputs (S14) Nominal 1Aac/5Aac
Peak Current Linear to 20A symmetrical (28A peak) at all rated temperatures.
Overload 30Aac continuous. Withstands 400Aac for 2 seconds.
Isolation 2500Vac, minimum.
Burden 0.0016VA @ 1A rms, 60Hz (0.0016Ω @ 60Hz)/0.04VA @ 5A rms, 60Hz.
Frequency 15-70Hz
CT Current
Inputs (S15)
Configuration 6 Inputs. 2 sets of 3 Phase Currents
Nominal 1Aac
Peak Current Linear to 4A symmetrical (5.7A peak) at all rated temperatures.
Overload 30Aac continuous. Withstands 400Aac for 2 seconds.
Isolation 2500Vac, minimum.
Burden 0.0016VA @ 1Arms, 60Hz (0.0016Ω @ 60Hz).
Frequency 15-70Hz
CT Current
Inputs (S16)
M872 with dual
peak ranges
20A/100A
Configuration 6 Inputs. 3 Phase Currents from 2 Lines with different peak current ranges.
Nominal 5Aac
Peak Current Linear to 20A symmetrical (28A peak)/linear to 100A symmetrical (141A peak) at all
rated temperatures.
Overload 30Aac continuous. Withstands 400Aac for 2 seconds.
Isolation 2500Vac, minimum.
Burden 0.04VA @ 5A rms, 60Hz (0.0016ohms @ 60Hz).
Frequency 15-70Hz
CT Current
Inputs (S17)
M872 with dual
peak ranges
4A/20A
Configuration 6 Inputs. 3 Phase Currents from 2 Lines with different peak current ranges.
Nominal 1Aac
Peak Current Linear to 4A symmetrical (5.7A peak)/linear to 20A symmetrical (28A peak at all rated
temperatures.
Overload 30Aac continuous. Withstands 400Aac for 2 seconds.
Isolation 2500Vac, minimum.
Burden 0.0016VA @ 1Arms, 60Hz (0.0016ohms @ 60Hz).