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Multi-Tech Systems 7600 User Manual

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Electrical Specifications
 ION 7500 / ION 7600 User’s Guide
Page 174
Chapter 6 - Hardware Reference 
Electrical Specifications
Power Supply
Voltage Inputs
Potential Transformers (PTs)
1
  To maximize accuracy, the use of PTs is recommended for all delta connections, however, direct 
connect delta up to 480 V is supported.
Specification
Description
Rated Inputs
AC: 85 – 240 VAC, 47-63 Hz
DC:110 – 330 VDC 
Installation category II (local), Pollution degree 2
Dielectric Withstand
2,000 VAC RMS, 60Hz for 1 minute
Burden
Typical: 12 VA
Max: 20 VA
Ride-through
Min: 100ms (6 cycles @ 60 Hz)
Connector Type
Captured wire
Wire Type
AWG 14 to AWG 12
Specification
Value
Operating Range
0 to 347 Volts RMS (L-N) and 0 to 600 RMS (L-L)
Steady-State Rating
0 to 347 Volts RMS
Overload Rating
1,500 VAC RMS (continuous) and 3,250 VAC RMS (one minute)
Input Impedance
5 MΩ
Phase Voltage 
Connector Type
Ring or spade
Phase Voltage 
Wire Type
AWG 12 to AWG 10
Phase Voltage Sense 
Lead Protection
Use breakers or fuses at their source 
System Mode
Voltage Range
Requires PTs
Wye
120 VAC line-to-neutral or 208 VAC L-L
no
277 VAC line-to-neutral or 480 VAC L-L
no
347 VAC line-to-neutral or 600 VAC L-L
no
over 347 VAC L-N or 600 VAC L-L
yes
Single Phase
120 VAC line-to-neutral or 240 VAC L-L
no
277 VAC line-to-neutral or 554 VAC L-L
no
over 277 VAC L-N or 554 VAC L-L
yes
Delta
up to 480 VAC L-L
recommended 
1
over 480 VAC L-L
yes