Eaton T2235 Series eATS ePDUs P-164000014—Rev 1
www.eaton.com/ePDU
15
Chapter 4
Operation
This chapter describes operation of Eaton T2235 Series Automatic Transfer Switch (eATS) Enclosure Power
Distribution Unit (ePDU) models, including the following:
l
Indicators, circuit breakers, and power outlets
l
Auto-transfer of primary input power to secondary input power
l
Electromagnetic interference/radio frequency interference (EMI/RFI) filtering option
l
Surge suppression
Indicators
The T2235 Series eATS ePDU models use six LED indicators to convey the following:
l
Indicates that power is enabled (ON)
l
Indicates that power is disabled (OFF)
l
Identifies whether an input power source is available
l
Indicates which power source is being utilized
Table 1 describes the T2235 Series eATS ePDU LED status indicators.
Figure 5 shows the front panel view of a representative T2235 Series eATS ePDU model with each LED
indicator identified.
Figure 5. Front Panel (T2235-AB-NNBC20 model shown)
Table 1. LED Status Indicators
Indicator
Description
ON
Blue LED
indicates main power is provided to the outlets.
Unlit LED indicates the main power is OFF.
OFF
Unlit LED indicates the main power is ON.
Primary Available
Green LED
indicates power is available from the primary source.
Unlit LED indicates the primary input power source is unavailable.
Primary in Use
Green LED
indicates power to the outlets is from the primary source.
Unlit LED indicates that power to the outlets is not from the primary source.
Secondary Available
Green LED
indicates power is available from the secondary source.
Unlit LED indicates the secondary input power source is not available.
Secondary in Use
Green LED
indicates power to the outlets is from the secondary source.
Unlit LED indicates that power to the outlets is not from the secondary source.
OFF
ON
O
PRIMARY AVAILABLE
PRIMARY IN USE
SECONDARY AVAILABLE
SECONDARY IN USE
Summary of Contents for T2235 Series
Page 5: ...Table of Contents ii Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 9: ...Introduction 4 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 13: ...Safety 8 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 19: ...Installation 14 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 23: ...Operation 18 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 25: ...Maintenance 20 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 35: ...Service 30 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...
Page 39: ...Warranty 34 Eaton T2235 Series eATS ePDUs P 164000014 Rev 1 www eaton com ePDU ...