Generac Power Systems RTSN100J3S Owner's Manual
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Generac Power Systems RTSN100J3S Owner's Manual

Generac Power Systems RTSN100J3S Owner's Manual

Automatic transfer switch
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Automatic Transfer Switch
Owner's Manual
ATS Service Entrance
HS Type Transfer Switch
This manual should remain with the unit.

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Summary of Contents for Generac Power Systems RTSN100J3S

  • Page 1 Automatic Transfer Switch Owner’s Manual ATS Service Entrance HS Type Transfer Switch This manual should remain with the unit.
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS   SAVE THESE INSTRUCTIONS! Read the following information carefully before attempting to install, operate or service this equipment. Also read the instructions and information on tags, decals, and labels that may be affixed to the transfer switch. Replace any decal or label that is no longer legible.

  • Page 3: Table Of Contents

    Table of Contents Safety Rules .........Inside Front Cover • Because jewelry conducts electricity, wearing it may cause dangerous electrical shock. Remove Section 1 — General Information ........2 all jewelry (such as rings, watches, bracelets, etc.) 1.1 Introduction............. 2 before working on this equipment. 1.2 Equipment Description ...........

  • Page 4: Safety Rules

    Section 1 — General Information RTS “HS” Type Transfer Switch INTRODUCTION TRANSFER SWITCH DATA LABEL This manual has been prepared especially for the A DATA LABEL is permanently affixed to the transfer purpose of familiarizing personnel with the design, switch enclosure. Use this transfer switch only with application, installation, operation and servicing of the specific limits shown on the DATA LABEL and the applicable equipment.

  • Page 5: Section 2 - Installation

    Section 2 — Installation RTS “HS” Type Transfer Switch INTRODUCTION TO INSTALLATION 2.4.1 2-POLE MECHANISM This equipment has been wired and tested at the These switches (Figure 2.1) are used with a single factory. Installing the switch includes the following phase system, when the single phase NEUTRAL line procedures: is to be connected to a Neutral Lug and is not to be...

  • Page 6: Connecting Start Circuit Wires

    Section 2 — Installation RTS “HS” Type Transfer Switch CONNECTING START CIRCUIT Solderless, screw-type terminal lugs are standard. The conductor size range is as follows: WIRES Control system interconnections consist of UTILITY Switch Rating Wire Range 1 and 2, and leads 23 and 194. Control system 400A (1) #4-600 MCM or interconnection leads must be run in a conduit that...

  • Page 7: Section 3 - Operation

    Section 3 — Operation RTS “HS” Type Transfer Switch FUNCTIONAL TESTS AND 3.2.1 CLOSE TO NORMAL SOURCE SIDE ADJUSTMENTS Before proceeding, verify the position of the switch by observing window “A” in Figure 3.1. If window “A” Following transfer switch installation and intercon- reads “ON”, the contacts are closed in the normal nection, inspect the entire installation carefully.

  • Page 8: Generator Voltage Checks

    Section 3 — Operation RTS “HS” Type Transfer Switch Figure 3.1 — Actuating Transfer Switch Measure across ATS terminal lugs N1 to NEUTRAL, DANGER N2 to NEUTRAL, and N3 to NEUTRAL. 3. Three-phase only. Locate the 3 phase power  FAILURE TO TURN OFF THE UTILITY SUPPLY monitor relay.

  • Page 9: Generator Tests Under Load

    Section 3 — Operation RTS “HS” Type Transfer Switch GENERATOR TESTS UNDER LOAD DANGER 1. Set the generator's main circuit breaker to its  OFF or OPEN position. PROCEED WITH CAUTION. GENERATOR OUTPUT VOLTAGE IS NOW BEING DELIVERED 2. Manually actuate the transfer switch main con- TO TRANSFER SWITCH TERMINALS.

  • Page 10: Section 4 - Installation Diagram

    Section 4 — Installation Diagram RTS “HS” Type Transfer Switch Drawing No. 0F6275...
  • Page 11 Section 4 — Installation Diagram RTS “HS” Type Transfer Switch Drawing No. 0F6401...
  • Page 12 Section 4 — Installation Diagram RTS “HS” Type Transfer Switch Drawing No. 0F6405...

  • Page 13: Section 5 - Electrical Data

    Section 5 — Electrical Data RTS “HS” Type Transfer Switch Transfer Switch Interconnections - Drawing No. 0F6689 057329-T...
  • Page 14 Section 5 — Electrical Data RTS “HS” Type Transfer Switch Wiring Diagram - Drawing No. 0F5984 480V 240V 600V 480V 240V 600V LEGEND ATS - TRANSFER SWITCH CONTACTOR C - CONTACTOR ACTUATING COIL PM - POWER MONITOR, 3 PHASE UTILITY TR - RELAY, TRANSFER TS - TERMINAL STRIP (CUSTOMER CONNECTION) NOTES:...
  • Page 15 Section 5 — Electrical Data RTS “HS” Type Transfer Switch Wiring Diagram - Drawing No. 0F5984 47822-T...
  • Page 16 Section 5 — Electrical Data RTS “HS” Type Transfer Switch Electrical Schematic - Drawing No. 0D3818-A WHITE LEGEND C - CONTACTOR ACTUATING COIL GTS - TRANSFER SWITCH CONTACTOR PM - POWER MONITOR, 3 PHASE UTILITY TR - RELAY, TRANSFER TS - TERMINAL STRIP (CUSTOMER CONNECTION) LS1,LS2,LS3 - LIMIT SWITCHES, ACTUATOR F1,F2 - FUSE 5A SENSING NOTES:...
  • Page 17 Section 5 — Electrical Data RTS “HS” Type Transfer Switch Electrical Schematic - Drawing No. 0D3818-A...

  • Page 18: Section 6 - Exploded Views & Parts Lists

    Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly – Drawing No. 0G7277$-C...
  • Page 19 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly – Drawing No. 0G7277$-C ITEM PART NO. QTY. DESCRIPTION 0D7301 XFER SW-W 100A600V3P 099084 LUG SLDLSS 2/0-#6 X 21/64 AL/CU 026902 SCREW HHTT #8-32 X 1/4 CZ 0C7907B COVER LUG 3P 100AMP 045771...
  • Page 20 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 200A Transfer Switch Assembly (120/280V) – Drawing No. 0G2986$-D...
  • Page 21 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 200A Transfer Switch Assembly (120/280V) – Drawing No. 0G2986$-D ITEM PART NO. QTY. DESCRIPTION 0C8885 XFER SW-W 200A600V3P 0A9949 LUG SLDLSS 400-#4X1/4-20 CU7AL 0C4896 SCREW FHM M8-1.25 X 20MM CR 067989 NUT LOCK FL M8-1.25 YEL CHR 026902...
  • Page 22 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 200A Transfer Switch Assembly (277/480V) – Drawing No. 0G2987$-E...
  • Page 23 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 200A Transfer Switch Assembly (277/480V) – Drawing No. 0G2987$-E ITEM PART NO. QTY. DESCRIPTION 0C8885 XFER SW-W 200A600V 3P 0A9949 LUG SLDLSS 400-#4 X 1/4-20 CU7AL 026902 SCREW HHTT #8-32 X 1/4 CZ 0C7907D COVER LUG 3P 150/200AMP...
  • Page 24 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly (120/280V) – Drawing No. 0G2984$-D...
  • Page 25 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly (120/280V) – Drawing No. 0G2984$-D ITEM PART NO. QTY. DESCRIPTION 0D7301 XFER SW-W 100A600V3P 099084 LUG SLDLSS 2/0-#6 X 21/64 AL/CU 026902 SCREW HHTT #8-32 X 1/4 CZ 0C7907B COVER LUG 3P 100AMP 045771...
  • Page 26 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly (277/480V) – Drawing No. 0G2985$-E...
  • Page 27 Section 6 — Exploded Views and Parts List RTS “HS” Type Transfer Switch 100A Transfer Switch Assembly (277/480V) – Drawing No. 0G2985$-E ITEM PART NO. QTY. DESCRIPTION 0D7301 XFER SW-W 100A600V3P 099084 LUG SLDLSS 2/0-#6 X 21/64 AL/CU 026902 SCREW HHTT #8-32 X 1/4 CZ 0C7907B COVER LUG 3P 100AMP 024526...

  • Page 28: Section 7 - Warranty/Service

    Generac Power Systems Inc. generator that this transfer switch will be utilized with.

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