Briggs & Stratton 50A NEMA 3R manual Power Wiring Interconnections

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INSTALLATION

Power Wiring Interconnections

All wiring must be the proper size, properly supported, of approved insulation qualities, and protected by NEC approved conduit.

Complete the following connections between the generator, transfer switch and main distribution panel (Figure 3).

1.Connect utility power supply leads from two pole breaker installed in main distribution panel to transfer switch two pole breaker marked “UTILITY SUPPLY”. A 50 Amp circuit breaker is provided. Ensure breaker is turned OFF.

2.Connect main distribution panel ground to transfer switch “GND” bus.

3.Connect main distribution panel neutral lead to transfer switch “NEUTRAL” terminal.

4.Connect generator power supply leads from generator’s control panel to transfer switch two pole breaker marked “GENERATOR SUPPLY”.

5.Connect generator “GND” from control panel to transfer switch “GND” terminal.

6.Connect generator Neutral from control panel to transfer switch “NEUTRAL” terminal.

7.Tighten all wire connections/fasteners to proper torque.

Figure 3 — A Typical Installation Diagram for Transfer Switch

		Neutral
		Bus
	Neutral	Main Distribution Panel
	Bus	Main Distribution Panel
	Bus
		Utility
		Connection
		Generator
		Connection
		Ground Bus
		To Generator

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Contents 50A Nema 1 / Nema 3R Manual Transfer Switch Table of Contents Important Safety Instructions Contact with live parts can cause electric shock or burnFor the Home Owner For the Installing Dealer/ContractorIntroduction Equipment Description Installer ResponsibilitiesOwner Orientation Mounting Guidelines InstallationUnpacking Essential Circuit IsolationPower Wiring Interconnections Typical Installation Diagram for Transfer SwitchSystem Operation SpecificationsWhen Calling the Factory Transfer Switch Service Parts Model 071004 Nema Model 071005 Nema 3RLimited Warranty Table DES Matières Fonctionnement DU SystèmeAvertissement Au Détaillant ou à lEntrepreneur Procédant à lInstallation Responsabilités de lInstallateurIntroduction Conseils au PropriétaireDéballage InstallationDescription de lÉquipement Isolation DES Circuits Essentiels Alimentation de laInterconnexions du Câblage dAlimentation Si vous Devez Communiquer avec lUsine Fonctionnement DU SystèmeCaractéristiques Période DE Garantie Tabla DE Contenido Funcionamiento DEL SistemaAdvertencia PrecauciónIntroducción Para el Propietario DomésticoResponsabilidades del Instalador Orientación para el PropietarioDescripción del Equipo Instalación DesempaqueAislamiento DE LOS Circuitos Fundamentales 120VInterconexiones de Cableado de Energía Si Necesita Llamar a Fábrica Funcionamiento DEL SistemaEspecificaciones Período DE Garantía