Automatic Transfer Switch
ATS
•Presentation Goals:
What is ATS?
The theory of operation.
The importance of ATS
Types of ATS.
Enclosures.
Classification of ATS.
The processor used for control.
ASCO products.
ATS is an integral part of•
Definition the power generation
process, allowing smooth
and immediate transfer of
Current between
.multiple sources & the load
Theory of operation
Utility Power Load
ATS Generator
ATS
• 24 Hour Power
Protection….
…no matter when
trouble strikes
• Changing the way u
think of power…..
Break-Before-Make Make-Before-Break
(open transition) (closed)
There are 4 basic
types of ATS
Delayed Transition
Solid State
(center off)
Custom Electric Enclosures
• NEMA 1 for indoor.
• NEMA 12 for drip proof.
• NEMA 3 for outdoor
rainproof.
• NEMA 4 for corrosive and
wet areas.
•Its made from carbon steel,
aluminum, galvanized or
stainless steel.
ATS
Single Phase Three Phase
SPECIAL
Three Phase
Single Phase ATS
ZTX04MX60
877.0$
amp, 120/240v,1-phase 40
Phase ATS-3
1,499.0$
ATC3C2-100
Electrical Ratings
• Ratings 100, 200, 320, 400
and 600 amps.
• Up to 600 Vac, 50/60 Hz.
• NEMA 1, 3R, 12, open.
• UL 1008 listed.
• CSA C22.2 No. 178
certified
Switch Internal
Control
Nema 1 Panel
Enclosure
Component
Special 3-Phase ATS
ZT 3000
• 1 or 2 gensets + 1 or 2
utility sources
• Ratings 40 to 4000 amps
•Indoor and Outdoor
enclosures
MX100 Control Panel
•MX100 microprocessor
panel which controls
the operation and
displays the status of
the transfer switch's
position, timers and
available sources.
Series165
Series3000
Series7000
Series7000
Soft load
Product
Features
•Nominal voltage 120/240 V
50 Hz,single phase.
•Listed to UL1008 for total system
loads (motors and all other
electrical loads).
•Meets (NEC) & (NFPA)
requirements.
•Available in Type 1 and
Type 3R enclosures.
Product
Features
•Rated up to 600 VAC, 30
through 4000 ampere
•UL listed to 1008 & CSA
certified to CSA 22.2 .
•Arcing contacts (600-4000
amperes)
•Programmable µprocessor
with keypad and LCD display.
