Manualshelf

Spec Sheet

ManualsBrandsGenerac ManualsGenerator AccessoriesRTS Automatic Generator Transfer Switch — 400 Amps, 277/480 Volts, 3-Phase
12
Amps 100 200 400
Voltage 120/208, 3ø
120/240, 3ø
277/480, 3ø
120/208, 3ø
120/240, 3ø
277/480, 3ø
120/208, 3ø
120/240, 3ø
277/480, 3ø
Load Transition Type
(Automatic)
Open Transition Open Transition Open Transition
Enclosure Type NEMA 3R NEMA 3R NEMA 3R
Withstand Rating (Amps) 10,000
14,000
14,000
10,000
25,000
25,000
18,000
Lug Range 2/0 - #14 400 MCM - #4 600 MCM - #4 or 2-250 MCM
External Dimensions
Height Width
Depth
Height Width
Depth
Height Width
Depth
H1 H2 W1 W2 H1 H2 W1 W2 H1 H2 W1 W2
19.3 24.1 16.9 20.2 7.1 19.3 24.1 16.9 20.2 7.1 31.3 36.1 19.2 24.0 10.0120/208, 3ø
19.3 24.1 16.9 20.2 7.1 19.3 24.1 16.9 20.2 7.1 31.3 36.1 19.2 24.0 10.0120/240, 3ø
277/480, 3ø 31.3 36.1 19.2 24.0 10.0 43.0 48.1 25.0 30.1 13.1 31.3 36.1 19.2 24.0 10.0
Unit Weight (lbs.) 20
53
105
20
53
110
133
133
133
RTS 100-400 Amp Transfer Switch
®
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 0186650SBY-D / Printed in U.S.A. 12/13/10
FUNCTIONS
All Timing and sensing functions originate in the generator controller
Utility voltage drop-out ......................................................................................................................................................................................................................<60%
Timer to generator start ...................................................................................................................................... 10 second factory set, adjustable between 10-30 seconds
Engine warm up delay ................................................................................................................................................................................................................. 5 seconds
Standby voltage sensor ..................................................................................................................................................................................................60% for 5 seconds
Utility voltage pickup .........................................................................................................................................................................................................................>80%
Re-transfer time delay ............................................................................................................................................................................................................... 15 seconds
Engine cool-down timer ............................................................................................................................................................................................................60 seconds
Exerciser .............................................................................................................................................................................................................. 12 minutes every 7 days
The transfer switch can be operated manually without power applied.
SPECIFICATIONS
TRANSFER SWITCH FEATURES
• Electrically operated, mechanically-held contacts for fast, positive connections.
• Rated for all classes of load, 100% equipment rated, both inductive and resistive.
• 160 millisecond transfer time.
• Dual coil design.
• Main contacts are silver plated or silver alloy to resist welding and sticking.
• NEMA 3R (indoor/outdoor rated) aluminum enclosure is standard.
• Limited Two Year Warranty.
H2
DEPTH
H1
W2
W1