Description
This 100A and 200A 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 an integrated
dead front for the 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:
Load Transition Type (Automatic): Open Transition
Enclosure Type: NEMA 3R
Compliance: ETL
Lug Range (Breaker): #6 AWG – 300MCM
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