Generac Power Systems RTSW100G3 Owner's Manual
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Generac Power Systems RTSW100G3 Owner's Manual

Automatic transfer switch 100 - 200 amp, three phase, service entrance
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Owner's Manual
For
Automatic Transfer Switch
100 - 200 Amp, Three Phase, Service Entrance
Model Numbers
RTSW100G3
RTSW100J3
RTSW100K3
RTSW200G3
RTSW200J3
RTSW200K3
MODEL NUMBER: _________________________
SERIAL NUMBER: _________________________
DATE PURCHASED:________________________
WWW.GENERAC.COM
1-888-GENERAC
(1-888-436-3722)

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  • Page 1 Owner’s Manual Automatic Transfer Switch 100 - 200 Amp, Three Phase, Service Entrance Model Numbers RTSW100G3 RTSW100J3 RTSW100K3 RTSW200G3 RTSW200J3 RTSW200K3 MODEL NUMBER: _________________________ SERIAL NUMBER: _________________________ DATE PURCHASED:________________________ WWW.GENERAC.COM 1-888-GENERAC (1-888-436-3722) Para español , visita: http://www.generac.com/service-support/product-support-lookup SAVE THIS MANUAL FOR FUTURE REFERENCE...
  • Page 2 WARNING California Proposition 65. Engine exhaust and some of its constituents are known to the state of California to cause cancer, birth defects, and other reproductive harm. (000004) WARNING California Proposition 65. This product contains or emits chemicals known to the state of California to cause cancer, birth defects, and other reproductive harm.

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Section 1: Introduction and Safety Installation Drawing .......... 13 100–200A Three Phase (Drawing 0L2826) ....13 Introduction ............1 \Interconnection Drawing ......... 14 Safety Rules ............1 100-200A RTS Series Three Phase (Drawing 0L2828, Safety Symbols and Meanings ......2 Sheet 1 of 2) .............14 General Hazards ..........3 \Interconnection Drawing .........
  • Page 4 Table of Contents This page intentionally left blank. Automatic Transfer Switch Owner’s Manual...

  • Page 5: Section 1: Introduction And Safety

    Section 1: Introduction and Safety Introduction DANGER Thank you for purchasing a Generac Power Systems Inc. product. This unit has been designed to provide high- performance, efficient operation, and years of use when Indicates a hazardous situation which, if not avoided, maintained properly.

  • Page 6: Safety Symbols And Meanings

    Introduction and Safety Safety Symbols and Meanings DANGER DANGER Automatic start-up. Disconnect utility power and Electrocution. High voltage is present at render unit inoperable before working on unit. transfer switch and terminals. Contact with live Failure to do so will result in death or serious injury. terminals will result in death or serious injury.

  • Page 7: General Hazards

    Introduction and Safety General Hazards • Any AC generator that is used for backup power if a NORMAL (UTILITY) power source failure occurs must be isolated from the NORMAL (UTILITY) power source by means of an approved transfer switch. Failure to properly isolate the NORMAL and STANDBY power sources from each other may result in injury or death to electric utility workers, due to backfeed of electrical energy.
  • Page 8 Introduction and Safety This page intentionally left blank. Automatic Transfer Switch Owner’s Manual...

  • Page 9: Section 2: General Information Introduction

    General Information Section 2: General Information Introduction This transfer switch is suitable for control of motors, electric discharge lamps, tungsten filament and electric Thank you for purchasing a Generac transfer switch. This heating equipment where the sum of motor full load manual has been prepared especially for the purpose of ampere ratings and the ampere ratings of other loads do familiarizing personnel with the design, application,...

  • Page 10: Utility Service Circuit Breaker (If Equipped)

    General Information Safe Use of Transfer Switch Utility Service Circuit Breaker The utility service circuit breakers for the 100/200 amp WARNING models are: Consult Manual. Read and understand manual • Type 225AF, 3 Pole completely before using product. Failure to •...

  • Page 11: Section 3: Installation Introduction

    Installation Section 3: Installation Introduction live parts shall use fittings listed for use in wet locations to maintain the Type 3R rating. Conduits should be This equipment has been wired and tested at the factory. arranged to provide separation between the Utility and Installing the switch includes the following procedures: Generator supply conductors inside the enclosure.

  • Page 12: Connecting Auxiliary Contacts

    Installation Connecting Auxiliary Contacts If desired, there are Auxiliary Contacts on the transfer switch to operate customer accessories, remote advisory lights, or remote annunciator devices. A suitable power source must be connected to the common terminal (D). Figure 3-1. Contact operation is shown in the following chart: Switch Position Utility Standby...

  • Page 13: Section 4: Operation

    Operation Section 4: Operation Functional Tests and Adjustments Close to Normal Source Side Following transfer switch installation and interconnection, Before proceeding, verify the position of the switch by inspect the entire installation carefully. A competent, observing Window “A” in Figure 4-1.

  • Page 14: Voltage Checks

    Operation 000141 Figure 4-1. Actuating Transfer Switch Voltage Checks Generator Voltage Checks On the generator panel, select the MANUAL mode of Utility Voltage Checks operation. The generator should crank and start. 2. Let the generator stabilize and warm up at no-load Turn ON the UTILITY power supply to the transfer switch for at least five minutes.

  • Page 15: Generator Tests Under Load

    Operation Checking Automatic Operation NOTE: Do NOT proceed until generator AC output voltage and frequency are correct and within stated limits. If the no-load To check the system for proper automatic operation, voltage is correct but no-load frequency is incorrect, the engine proceed as follows: governed speed may require adjustment.
  • Page 16 Operation This page intentionally left blank. Automatic Transfer Switch Owner’s Manual...

  • Page 17: Section 5 Drawings And Diagrams

    Drawings and Diagrams Section 5 Drawings and Diagrams Installation Drawing 100–200A Three Phase (Drawing 0L2826) 001254 Automatic Transfer Switch Owner’s Manual...

  • Page 18: Interconnection Drawing

    Drawings and Diagrams Interconnection Drawing 100-200A RTS Series Three Phase (Drawing 0L2828, Sheet 1 of 2) 001256 Automatic Transfer Switch Owner’s Manual...

  • Page 19: Interconnection Drawing

    Drawings and Diagrams Interconnection Drawing 100-200A RTS Series Three Phase (Drawing 0L2828, Sheet 2 of 2) 001260 Automatic Transfer Switch Owner’s Manual...

  • Page 20: Schematic Diagram

    Drawings and Diagrams Schematic Diagram 100-200A 240VAC (Drawing 0L2832, Sheet 1 of 2) GROUP G WHITE LEGEND ATS - TRANSFER SWITCH CONTACTOR C - CONTACTOR ACTUATING COIL NOTES: PM - POWER MONITOR, 3 PHASE UTILITY 1.) ALL CONTACTS SHOWN WITH TR - RELAY, TRANSFER TRANSFER SWITCH IN UTILITY TS - TERMINAL STRIP (CUSTOMER CONNECTION)

  • Page 21: Wiring Diagram

    Drawings and Diagrams Wiring Diagram 100-200A 240VAC (Drawing 0L2832, Sheet 2 of 2) GROUP G NOTE: BONDING JUMPER IS REMOVEABLE WIRING - DIAGRAM REVISION: "A" 100-400 AMP 240VAC DRAWING #: 0L2832 DATE: 08/25/15 001263 Automatic Transfer Switch Owner’s Manual...

  • Page 22: Schematic Diagram

    Drawings and Diagrams Schematic Diagram 100-200A 240VAC (Drawing 0L2832, Sheet 1 of 2) GROUP G WHITE LEGEND ATS - TRANSFER SWITCH CONTACTOR C - CONTACTOR ACTUATING COIL NOTES: PM - POWER MONITOR, 3 PHASE UTILITY 1.) ALL CONTACTS SHOWN WITH TR - RELAY, TRANSFER TRANSFER SWITCH IN UTILITY TS - TERMINAL STRIP (CUSTOMER CONNECTION)

  • Page 23: Wiring Diagram

    Drawings and Diagrams Wiring Diagram 100-200A 240VAC (Drawing 0L2832, Sheet 2 of 2) GROUP G NOTE: BONDING JUMPER IS REMOVEABLE WIRING - DIAGRAM REVISION: "A" 100-400 AMP 240VAC DRAWING #: 0L2832 DATE: 08/25/15 001263 Automatic Transfer Switch Owner’s Manual...

  • Page 24: Schematic Diagram

    Drawings and Diagrams Schematic Diagram 100-200A 480VAC (Drawing 0L2833, Sheet 1 of 2) GROUP G 480V 240V 600V WHITE 480V 240V 600V LEGEND ATS - TRANSFER SWITCH CONTACTOR C - CONTACTOR ACTUATING COIL PM - POWER MONITOR, 3 PHASE UTILITY NOTES: TR - RELAY, TRANSFER 1.) ALL CONTACTS SHOWN WITH...

  • Page 25: Schematic Diagram

    Drawings and Diagrams Schematic Diagram 100-200A 480VAC (Drawing 0L2833, Sheet 2 of 2) GROUP G N2B E2A NOTE: BONDING JUMPER IS REMOVEABLE WIRING - DIAGRAM REVISION: "A" 100-400 AMP 480VAC DRAWING #: 0L2833 DATE: 08/25/15 001264 Automatic Transfer Switch Owner’s Manual...
  • Page 26 Drawings and Diagrams This page intentionally left blank. Automatic Transfer Switch Owner’s Manual...
  • Page 28 Part No. 0L1517 Rev. A 01/21/16 Printed in USA Generac Power Systems, Inc. ©2016 Generac Power Systems, Inc. All rights reserved S45 W29290 Hwy. 59 Specifications are subject to change without notice. Waukesha, WI 53189 No reproduction allowed in any form without prior written 1-888-GENERAC (1-888-436-3722) consent from Generac Power Systems, Inc.

This manual is also suitable for:

Rtsw100j3Rtsw100k3Rtsw200j3Rtsw200g3Rtsw200k3

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