Novatech Bitronics M660 - Page 15

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ML0042 October 15, 2019 Copyright 2019 Bitronics, LLC
Input Signals – Measurement Inputs
CT
Current
Inputs
Configuration All Input Options 3 Inputs. 3 Phase Currents (IA, IB, IC).
Nominal Input Option 1 1A ac
Input Option 5 5A ac
Input Option C 5A ac with split-core CTs
Input Option T 5A ac
Range Input Option 1 0 to 2A rms continuous at all rated temperatures
Input Option 5 0 to 10A rms continuous at all rated temperatures
Input Option C 0 to 10A rms continuous at all rated temperatures
Input Option T 0 to 20A rms continuous at all rated temperatures
Overload Input Option 1 Withstands 30A ac continuous, 400Aac for 2 seconds
Input Option 5 Withstands 30A ac continuous, 400Aac for 2 seconds
Input Option C Not applicable
Input Option T Withstands 30A ac continuous, 400Aac for 2 seconds
Isolation Input Option 1 2500V ac, minimum.
Input Option 5 2500V ac, minimum.
Input Option C 2500V ac, minimum with external split-core current transformers.
Input Option T 2500V ac, minimum.
Burden Input Option 1 0.0016VA @ 1A rms, 60Hz (0.0016ohms @ 60Hz)
Input Option 5 0.04VA @ 5A rms, 60Hz (0.0016ohms @ 60Hz)
Input Option C Not applicable
Input Option T 0.04VA @ 5A rms, 60Hz (0.0016ohms @ 60Hz)
Frequency All Input Options 45-65 Hz
VT (PT)
Voltage
Inputs
Configuration 4 Inputs, Measures 1 Bus, 3 or 4 Wire. 3 Phase Voltages (VA, VB,
VC, VN
)
. See Appendix A1 Connection Dia
g
rams.
Nominal 120Vac