ATS-22AG Automatic Transfer Switch
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1
INTRODUCTION
1.1 Preliminary Comments and Safety
Precautions
The manual covers installation, operation and
maintenance of the ATS-22AG Automatic Transfer
Switch and Controller. This manual is for use by
authorized and qualified personnel only.
WARNING
High voltages can kill.
1.2 Overview
Transfer switches protect critical electrical loads
against loss of power. A standby (emergency)
generator backs up the normal grid power. The
transfer switch connects either the NORMAL
(Power Co. Grid) or the generator EMERGENCY to
the LOAD. When power is lost the switch transfers
the load to the generator. Eventually after the grid is
restoration, the ATS connects the load back to the
grid.
1.3 Product Overview
The ATS-22AG is a programmable automatic
transfer switch Controller. It’s suitable for single
phase systems only, and including all necessary
monitoring and protections.
The ATS-22AG features:
● Smart touch screen (touch sensor) design.
● Compact size with user-friendly LED display.
● All programming and operations are done from
the front screen interface.
● Monitors grid and emergency for over and under
voltage anomalies.
● Monitors grid and emergency for over and under
frequency anomalies.
● Programmable exerciser with Load.
● Exerciser set for one time per week wih load.
● Emergency position contacts for Auto-Dialer
● Simple programming on-site
● Auto-saved settings (memory preserved
throughout all power disconnects and resets).
● Front panel display provides source status and
fail alarm indications.
1.4 Functions / Features
The primary function of ATS-22AG controller is to
monitor grid / normal street power and provide the
necessary intelligence to operate the ATS switch
1.4.1 Operational Simplicity
Installation, programming and use of the ATS-22AG
controller is designed to be easy. The friendly front
panel simplifies routine operation, programming
and adjustments.
Emergency Manual override
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