Generac RTSW100K3 100 Amp 3 Phase 480V NEMA 3R SE RATED Automatic Transfer Switch

This 100A three-phase automatic switch for service entrance comes with a NEMA 3R rated outdoor enclosure and a robust contactor built for long-lasting performance.

Generac Three Phase Automatic Transfer Switches are designed for use with three phase generators that utilize an Evolution™ or Nexus™ Controller. The Service Entrance Transfer Switches are open transition and listed to ETL for Optional Standby applications. Enclosures are provided with integrated deadfront for safe operation of the Service Disconnect. The Service Entrance Switches are ETL listed, and are designed for a single person installation.

Standard Features:

• Service rated (RTSW) Generac Automatic Transfer Switches are housed in an aluminum NEMA Type 3R enclosure, with electrostatically applied powder coating. The Heavy Duty Generac Contactor is a ETL recognized device, designed for years of service. The controller at the generator handles all the timing, sensing, exercising functions, and transfer commands. All switches are covered by a 5 year limited warranty.

Functions:

All timing sensing functions originate in the generator controller

• Utility Voltage Drop-out: <60%
• Timer to Generator Start: 5 Second Factory Set, Adjustable Between 2 - 1,500 Seconds by a Qualified Dealer*
• Engine Warmup Delay: 5 Second Factory Set, Adjustable Between 2 - 1,500 Seconds by a Qualified Dealer*
• Standby Voltage Sensor: 60% for 5 Seconds
• Utility Voltage Pickup: >90%
• Re-transfer Time Delay: 15 Seconds
• Engine Cooldown Timer: 60 Seconds (5 minutes on turbo configuration)
• Exerciser: Nexus™: 12 Minutes Weekly and Evolution™: 5 to 12 Minutes Adjustable, Weekly/Bi-weekly/ Monthly
• The Transfer Switch can be Operated Manually Without Power Applied

*When used in conjunction with units utilizing Evolution™ controls.

Specifications:

• Model: RTSW100K3
• Amps: 100
• Voltage: 277/480V, 3ø
• Load Transition Type (Automatic): Open Transition
• Enclosure Type: NEMA 3R
• Compliance: ETL
• Withstand Rating (Amps): 14 kA
• Lug Range (Breaker): #6 AWG - 300MCM
• Lug Range (Transfer Switch): #6 AWG - 2/O

Dimensions:

• Height - in (mm): 48 / 122
• Width - in (mm): 21.8 / 55.4
• Depth - in (mm): 10.1 / 25.7
• Weight - lbs (kg): 50 / 22.7