Item Brochure
2 of 2
Functions
Dimensions
®
Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com
©2015 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0186650SBY-L Printed in U.S.A. 09/23/15
100-400 Amps Non-Service Rated Transfer Switches
®
Model RTSN100G3 RTSN100J3 RTSN100K3 RTSN200G3 RTSN200J3 RTSN200K3 RTSN400G3 RTSN400J3 RTSN400K3
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
Enclosure Type NEMA 3R
Withstand Rating (Amps) 14,000 14,000 14,000 25,000 25,000 25,000 35,000 35,000 35,000
Lug Range 2/0 - #6 400 MCM - #4 600 MCM - #4 or 1/0 - 250 MCM
• 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.
• Single coil design.
• Main contacts are silver plated or silver alloy to resist welding and sticking.
• NEMA 3R (indoor/outdoor rated) steel enclosure is standard.
• Limited Five Year Warranty.
H2
DEPTH
H1
W2
W1
Specifications
Features
Model
Height (in./mm) Width (in./mm)
Depth
(in./mm)
Weight
(lbs./kilos)
H1 H2 W1 W2
RTSN100G3 19.3/490.2 24.1/612.1 16.9/429.3 20.2/513.1 7.1/180.3 65/29.48
RTSN100J3 19.3/490.2 24.1/612.1 16.9/429.3 20.2/513.1 7.1/180.3 57/25.85
RTSN100K3 31.3/795 36.1/916.9 19.2/487.7 24/609.6 10/254 135/61.24
RTSN200G3 19.3/490.2 24.1/612.1 16.9/429.3 20.2/513.1 7.1/180.3 48/21.77
RTSN200J3 19.3/490.2 24.1/612.1 16.9/429.3 20.2/513.1 7.1/180.3 65/29.48
RTSN200K3 43/1092.2 48.1/1221.7 25/635 30.1/764.5 13.1/332.7 105/47.63
RTSN400G3 31.3/795 36.1/916.9 19.2/487.7 24/609.6 10/254 160/72.57
RTSN400J3 31.3/795 36.1/916.9 19.2/487.7 24/609.6 10/254 133/60.33
RTSN400K3 43/1092.2 48.1/1221.7 25/635 30.1/764.5 13.1/332.7 133/60.33
100-400 Amps
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*
*Function of the controller
The transfer switch can be operated manually without power applied.