Eaton Power Xpert Gateway Series 1000 Card User's Guide download pdf (Page 118)

V3-T9-118 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com

9.3

Metering Devices, Protective Relays, Software and Connectivity

Metering Devices

Wiring Diagrams

Field Wiring—IQ Universal Energy Sentinel with Internal CTs

Acceptable System Configurations

IA IB IC

Line

Fuses

Reference

Ground

VA VB VC

Load

IQ Universal Energy Sentinel

with Internal CTs

Line

Fuses

Reference

Ground

VA VB VC

Load

IQ Universal Energy Sentinel

with Internal CTs

IA IB IC

Line

Fuses

Reference

Ground

VA VB VC

Load

IQ Universal Energy Sentinel

with Internal CTs

IA IB IC

Line

Fuses

Reference

Ground

VA VB VC

Load

IQ Universal Energy Sentinel

with Internal CTs

Single-Phase Three-Wire Two-Phase Three-Wire

Three-Phase Three-Wire Three-Phase Four-Wire

Phase A

Phase C

Phase A

Phase C

Neutral

Three-Phase Star, Four-

Wire, Earthed Neutral.

Three-Phase Star, Four-

Wire, Non-Earthed

Neutral.

Single-Phase, Three-

Wire, Earthed Mid-Point

(Connect to A and C

Phases).

Two-Phase Star, Three-

Wire, Earthed Neutral

(Connect to A and C

Phases).

Three-Phase Star,

Three-Wire

Three-Phase Star,

Three-Wire, Earthed

Neutral Point.

Three-Phase Delta,

Three-Wire

Three-Phase Open

Delta, Four-Wire,

Earthed Junction.

Note: Acceptable for Universal IQ Energy Sentinels only.

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