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®
POWER SYSTEMS, INC.
Owner’s Manual
GTS “HS” Type
Automatic
Transfer Switch
Models: 004635-3
(200 Amp, 250 Volts)
and 004678-2
(100 Amp, 250Volts)
This manual should remain with the unit.
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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. DANGER! Connection of a generator to an electrical system normally supplied by an electric utility shall be by means of suitable transfer equipment so as to isolate
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Table of Contents Remove all jewelry (such as rings, watches, Safety Rules..........................................Inside Front Cover bracelets, etc.) before working on this equipment. Section 1 — General Information ..................................2 If work must be done on this equipment while 1.1 Introduction ............................................................2 standing on metal or concrete, place insulative 1.2 Equipment Description ............................................
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Section 1 — General Information Generac GTS “HS” Type Transfer Switch 1.1 INTRODUCTION 1.3 TRANSFER SWITCH DATA DECAL This manual has been prepared especially for the A DATA DECAL 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 DECAL and on the applicable equipment. Read the manual carefully other decals and la
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Section 2 — Installation Generac GTS “HS” Type Transfer Switch 2.4.1 2-POLE MECHANISM 2.1 INTRODUCTION TO INSTALLATION This equipment has been wired and tested at the fac- These switches (Figure 2.1) are used with a single- tory. Installing the switch includes the following pro- phase system, when the single-phase NEUTRAL line cedures: is to be connected to a Neutral Lug and is not to be switched. Mounting the enclosure. Connecting power source and load leads. Figure 2.1 — Typical 2-Pole
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Section 3 — Operation Generac GTS “HS” Type Transfer Switch Connect power source load conductors to clearly IMPORTANT: Before proceeding with functional marked transfer mechanism terminal lugs as follows tests, read and make sure all instructions and infor- mation in this section are understood. Also read the 1. Connect UTILITY (NORMAL) power source cables information and instructions of labels and decals to switch terminals N1, N2. affixed to the switch. Note any options or accessories 2. Conne
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Section 3 — Operation Generac GTS “HS” Type Transfer Switch Figure 3.1 — Actuating Transfer Switch Attach handle to actuating shaft. NOTE: Return handle to storage position in enclosure when finished with manual transfer. Move handle Move handle UP for the DOWN for the NORMAL EMERGENCY position. (standby) position. 3.2.2 CLOSE TO EMERGENCY SOURCE SIDE ◆ DANGER Before proceeding, verify the position of the switch by PROCEED WITH CAUTION. THE TRANSFER observing the position of the manual operat
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Section 3 — Operation Generac GTS “HS” Type Transfer Switch 3.4 GENERATOR TESTS UNDER LOAD DANGER 1. Set the generator's main circuit breaker to its PROCEED WITH CAUTION. GENERATOR OUT- OFF or OPEN position. PUT VOLTAGE IS NOW BEING DELIVERED TO 2. Manually actuate the transfer switch main con- TRANSFER SWITCH TERMINALS. CONTACT tacts to their EMERGENCY (STANDBY) position. WITH LIVE TERMINALS RESULTS IN EXTREMELY Refer to Manual Operation (Section 3.2). DANGEROUS AND POSSIBLY FATAL ELECTRI- 3. T
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Section 4 — Notes Generac GTS “HS” Type Transfer Switch ® Generac Power Systems, Inc. 7
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Section 4 — Notes Generac GTS “HS” Type Transfer Switch ® 8 Generac Power Systems, Inc.
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Section 4 — Notes Generac GTS “HS” Type Transfer Switch ® Generac Power Systems, Inc. 9
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Section 5 — Installation Diagram Generac GTS “HS” Type Transfer Switch Drawing No. 0E7081 ® 10 Generac Power Systems, Inc. 294mm[11.57"] 41.5mm[1.63"] Ø6.3mm[Ø0.25"] 420mm[16.54"] 508.5mm[20.02"] 45mm[1.77"] 179.5mm[7.07"] 377mm[14.84"] KNOCKOUT SUITABLE FOR 1", 1-1/2" AND 2" CONDUIT SIZE 3 PLACES
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Section 6 — Electrical Data Generac GTS “HS” Type Transfer Switch Transfer Switch Interconnections ® Generac Power Systems, Inc. 11 22 UTILITY 33 SUPPLY NEUTRAL CONNECTION 11 CB1 TRANSFER 44 SWITCH NEUTRAL LUG N1 N2 E1 E2 UTILITY 1 T1 T2 UTILITY 2 LOAD 1 NOTE: POWER LEADS AND TRANSFER SWITCH 194 LEADS MUST BE RUN IN TWO DIFFERENT CONDUITS. REMOTE TEST SWITCH (OPTIONAL) CUSTOMER - OPEN SWITCH TO TEST - LOAD SWITCH TYPE, SPST AC GENERATOR ELECTRICAL RATINGS, CONTROL PANEL 2A @ 250Vac MIN. UTILITY
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Section 6 — Electrical Data Generac GTS “HS” Type Transfer Switch Electrical Schematic - Drawing No. 0E6093-A TR F1 1 126 N1A UTILITY 1 N1 7 TB1 E1 E1 B N1A N2A A ATS NO NC NC NO XB1 XA1 E2 COM COM VR1 VR2 N2A C1 C2 F3 A T1A LOAD 1 T1 TB3 B F4 TR T2A LOAD 2 T2 6 9 TB4 205 E2 F2 N2A UTILITY 2 N2 TB2 NEUTRAL * NB 00 (OPTIONAL) TB5 23 23 B TB6 * - NOT USED WITH PREPACKAGED STANDBY GENERATORS TR A 194 194 LEGEND TB7 ATS TRANSFER SWITCH CONTACTOR C1 SOLENOID COIL (UTILITY CLOSING) C2 SOLENOID COIL (S
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Section 6 — Electrical Data Generac GTS “HS” Type Transfer Switch Electrical Schematic - Drawing No. 0E6093-A N2A N1A N2A 126 N1A N2A N1 N2 (C1) N2A A XA1 ATS E1 E2 XB1 E1 B T1 T2 (C2) E2 205 N1A T1A 126 T2A TR E2 1 B 9 6 3 N1A 194 E2 23 205 N2A E2 23 N1A N2A 194 N2A NEUTRAL BLOCK N2A T2A N1A T1A N1A A F1 23 F2 F3 F4 00 194 B * - NOT USED WITH PREPACKAGED STANDBY GENERATORS N1 T1 N2 T2 00 Y 47822-T 3 4 5 6 7 CUSTOMER CONTROL TB Z CONNECTIONS ® Generac Power Systems, Inc. 13 UTILITY 1 UTILITY 2 L
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Section 7 — Exploded Views and Parts List Generac GTS “HS” Type Transfer Switch 100A Transfer Switch Assembly – Drawing No. 0E8403$-B ® 14 Generac Power Systems, Inc. ***** 31 32 35 5 30 18 2 3 4 22 120/240 ***** 14 MAXIMUM AMPS SWITCH RATING MAXIMUM VOLTS #079844 OR #075595 0R #083494 ALL TERMINALS LUGS ARE SUITABLE FOR COPPER 1 OR ALUMINUM WIRE OF AT LEAST 75˚ C RATING GENERAC POWER SYSTEMS, INC. 13 WAUKESHA, WI. CS3-8X16T CS3 8X16T 8X16T CS3 CS3-8X16T 8X16T 8X16T 19 20 **** 33 34 ** B B 10 11
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Section 7 — Exploded Views and Parts List Generac GTS “HS” Type Transfer Switch 100A Transfer Switch Assembly – Drawing No. 0E8403$-B ITEM PART NO. QTY. DESCRIPTION 1 0C2237 1 TR SW-HSB 100A 2P 250V 2 077033 6 LUG SLDLSS 1/0-#14X9/16 AL/CU 3 036932 6 SCREW PPHM #10-32 X 1/4 4 022152 6 WASHER LOCK #10 5 066849 4 SCREW HHTT M5-0.8 X 16 BP 6 045771 1 NUT HEX M8-1.25 G8 YEL CHR 7 062684 1 LUG SLDLSS 2/0-#12 X 11/32 CU 8 0C3168 1 WASHER LOCK SPECIAL 5/16 9 022129 1 WASHER LOCK M8-5/16 10 073590A 4 FU
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Section 7 — Exploded Views and Parts List Generac GTS “HS” Type Transfer Switch 200A Transfer Switch Assembly – Drawing No. 0E5782$-E ® 16 Generac Power Systems, Inc. 26 27 40 5 25 ***** 18 2 3 4 23 NOTE: TORQUE ITEM 120/240 SYSTEM VOLTAGE 3 TO 72±1 IN-LBS SERIAL NUMBER MODEL NUMBER ***** 14 1 A A 13 CS3-8X16T C 8X16 19 20 **** 34 35 36 ** 38 10 11 ***** C 13 12 31 16 A 21 A 17 0A9517 47822-T NEUTRAL A 22 *** 24 15 A 6 7 9 29 41 42 30 33 057329-S 8 ENCLOSURE DETAIL A-A (GROUND LUG ASSEMBLY) WS3
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Section 7 — Exploded Views and Parts List Generac GTS “HS” Type Transfer Switch 200A Transfer Switch Assembly – Drawing No. 0E5782$-E ITEM PART NO. QTY. DESCRIPTION 1 0D9618 1 TR SW-HSB 200A 2P 250V 2 0E3375 6 LUG SLDLSS 250-#6 AL/CU 3 0E6058 6 SCREW SHC 1/4-20X3/8 4 022097 6 WASHER LOCK M6-1/4 5 066849 5 SCREW HHTT M5-0.8 X 16 BP 6 045771 1 NUT HEX M8-1.25 G8 YEL CHR 7 057329 1 LUG SLDLSS 350-#6 X 13/32 AL/CU 8 027482 1 WASHER SHAKEPROOF EXT 5/16 STL 9 022129 1 WASHER LOCK M8-5/16 10 073590A 4
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Section 8 — Warranty Generac GTS “HS” Type Transfer Switch GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY FOR GENERAC TRANSFER SWITCH SYSTEMS NOTE: ALL UNITS MUST HAVE A START-UP INSPECTION PERFORMED BY AN AUTHORIZED GENERAC DEALER. For a period of 2 (two) years from the date of sale/start date, Generac Power Systems, Inc. will, at its option, repair or replace any part(s) which, upon examination, inspection, and testing by Generac Power Systems or a Generac Power Systems Authorized Wa
