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Generac Power Systems GTS Series Specification

Automatic transfer switches.
100 - 400 Amps,
600 VAC
Standard Features
• Single coil design, electrically operated and mechanically held
• Programmable exerciser
• SPDT auxiliary contacts
• Main contacts are silver alloy to resist welding and sticking
• Conformal coating protects all printed circuit boards
• Indicating LED's for switch position—Normal, Emergency, and Standby Operating
• NEMA 1 enclosure with hinged door and key-locking handle
• Three-position switch—Fast Test, Auto, Normal Test
• Arc chutes on main contacts
Optional Accessories
• NEMA 12 enclosure
• NEMA 3R enclosure
• NEMA 4 & 4X enclosure
• Exterior AC meter package
• Controls accessible through
door in door design on NEMA
type 3R and 4 enclosures – key
lock provided on access door
Automatic Transfer Switches
• Standard time delay neutral will reduce switchover
problems.
• Logic control with inphase monitor regulates switch
functions and allows adjustable switch settings with
LED indicators.
• Control switches located on the front of the door for
ease of operation.
• All switches are UL 1008 listed and CSA certified.
• Electrically-operated, mechanically-held and
interlocked main contacts with break before make
design for fast, positive connections.
• Rated for all classes of load, 100% equipment rated,
both inductive and resistive with no derations.
• 2, 3, and 4 Pole 600 VAC contactors.
• 160 millisecond transfer time.
• 4-pole design for neutral isolation
• Two (2) sets of auxiliary contacts
• Preferred source selector switch
• Manual 3 position selector switch
• Remote automatic control circuit
• Signal before transfer contacts
• Return to normal timer bypass
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   Summary of Contents for Generac Power Systems GTS Series

  • Page 1

    100 - 400 Amps, Automatic Transfer Switches 600 VAC 1 of 2 • Standard time delay neutral will reduce switchover problems. • Logic control with inphase monitor regulates switch functions and allows adjustable switch settings with LED indicators. • Control switches located on the front of the door for ease of operation. • All switches are UL 1008 listed and CSA certified. • Electrically-operated, mechanically-held and interlocked main contacts with break before make design for fast, positive connections. • Rated for all classes of load, 100% equipment rated, both inductive and resistive with no derations. • 2, 3, and 4 Pole 600 VAC contactors. • 160 millisecond transfer time. Standard Features • Single coil design, electrically operated and mechanically held • Programmable exerciser • SPDT auxiliary contacts • Main contacts are silver alloy to resist welding and sticking • Conformal coating protects all printed circuit boards • Indicating LED's for switch position—Normal, Emergency, and Standby Operating • NEMA 1 enclosure with hinged door and key-locking handle...

  • Page 2

    Terminal Lug Wire Ranges GTS RATED CONTACTOR TERMiNALS NEUTRAL BAR* GROUND LUG (1 LUG PER POLE) (1 PROVIDED) AMPS LUG WiRE RANGE # LUGS LUG WiRE RANGE LUG WiRE RANGE 100 2/0 – 14 AWG 2/0 – 14 AWG 2/0 – 14 AWG 150 400MCM – 4 AWG 350MCM – 6 AWG 350MCM – 6 AWG 200 400MCM – 4 AWG 350MCM – 6 AWG 350MCM – 6 AWG 300 600MCM – 4 AWG 600MCM – 4 AWG 350MCM – 6 AWG or 2 – [250MCM – 1/0 AWG] [250MCM – 1/0 AWG]** 350MCM – 6 AWG 400 600MCM – 4 AWG 600MCM – 4 AWG 350MCM – 6 AWG or 2 – [250MCM – 1/0 AWG] [250MCM – 1/0 AWG]** * Not included in GTS with switched neutral. ** Allowable wire range in brackets is for 2 wires per lug. Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com ©2010 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 094700000S-A / Printed in U.S.A. 01/06/11...

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