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Metering Devices, Protective Relays, Software and ... - Mercado-ideal

Metering Devices, Protective Relays, Software and ... - Mercado-ideal

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<strong>Metering</strong> <strong>Devices</strong>, <strong>Protective</strong> <strong>Relays</strong>, <strong>Software</strong> <strong>and</strong> Connectivity<strong>Metering</strong> <strong>Devices</strong>22.3Wiring DiagramsField Wiring ConnectionsLineLine(99 – 275 Vdc)(99 – 264 Vac)(24 – 48 Vdc)Control Power1 2 3 4L3L2L1Open DeltaVT ConnectionThree-Phase Three-Wire (Up to 600 Volts)Direct Voltage Connection <strong>and</strong> External Current TransformersL3L2L1FuseAABBFuseA B CFuseA B CCNeutralTerm.Self-Powered Power Supply ModuleCNeutralTerm.Separate Source Power Supply ModuleHIC HIB HIAH2C H2B H2AThree-Phase Three-Wire (Above 600 Volts)External Voltage Transformers <strong>and</strong> Current TransformersHIC HIB HIAH2C H2B H2A3CT2CT1CT3CT2CT1CTLoadIQ DP-4000LoadIQ DP-4000LineLine(99 – 275 Vdc)(99 – 264 Vac)(24 – 48 Vdc)Control Power1 2 3 4WYEConnectionThree-Phase Four-Wire (Up to 600 Volts)Direct Voltage Connection <strong>and</strong> External Current TransformersNL3L2L1FuseNL3L2L1AABBFuseA B CFuseA B CSelf-Powered Power Supply ModuleCCNeutralTerm.NeutralTerm.Separate Source Power Supply ModuleHIC HIB HIAH2C H2B H2AThree-Phase Four-Wire (Above 600 Volts)External Voltage Transformers <strong>and</strong> Current TransformersHIC HIB HIAH2C H2B H2A3CT2CT1CT3CT2CT1CTLoadIQ DP-4000LoadIQ DP-4000222222222222222222222222222222222222222222222222222222222222Volume 3—Power Distribution <strong>and</strong> Control Assemblies CA08100004E—December 2010 www.eaton.com 239

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