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Eaton Static Transfer Switch 2000A 3-Pole Installation and Operation Manual 164001127—Rev 01
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The STS 2000A can transmit alarms, status, and waveform data to remote locations and receive control signals
using several communications methodologies:
•
Modbus RTU using RS422/485 (4-wire or 2-wire)
•
Ethernet 10/100 Mb supporting these protocols:
–
ModBus TCP/IP
–
HTTP for the STS web server, providing web browser access to display pages
–
SNMP (Simple Network Management Protocol)
–
SNTP (Simple Network Time Protocol) for time synchronization
–
SMTP (Simple Mail Transfer Protocol) for E-mail summary alarm alerts
•
Land line 9600 Modem for dial out summary alarm notification
•
Dry contact input and output signals, used for status conditions, summary alarm notification, remote EPO,
and remote switching of input sources
•
•USB download of the Event Log using the display’s USB port
All of the above communications methods can be used simultaneously.
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The STS 2000A 3-pole has these optional features:
•
A second MCSW Isolation Switch, providing redundancy for the Isolation Switch
•
Enhanced Contractor Board, providing additional dry contact and communications options (see
Enhanced Contractor Board Connections
and other Chapter 5 sections)
•
Multi-Switch Link Option, allowing an N+1 UPS configuration (see
Multi-Switch Link Option (N+1 UPS)
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The STS 2000A system is listed to these standards:
•
Underwriters Laboratories: listed to UL standard 891.
•
ETL: listed to UL1008 and to applicable parts of CSA 22.2.
The STS 2000A system is also designed, manufactured, tested, and installed, as applicable, in accordance with
these standards:
•
American National Standards Institute (ANSI)
•
Canadian Standards Association (CSA)
•
Institute of Electrical and Electronics Engineers (IEEE)
•
National Electrical Code (NEC)
•
National Electrical Manufacturers Association (NEMA)
•
National Fire Protection Association (NFPA)
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Read this manual thoroughly and make sure you understand the procedures before you attempt to install, set
up, operate or carry out any maintenance work on this Eaton product.
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