Electrical specifications – Multi-Tech Systems 7500 User Manual

Page 174

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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

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