Eaton T2235 Series Installation, Operation And Maintenance Manual

Contents

Eaton T2235 Series eATS ePDUs P-164000014—Rev 1 www.eaton.com/ePDU 15Chapter 4 OperationThis chapter describes operation of Eaton T2235 Series Automatic Transfer Switch (eATS) Enclosure PowerDistribution Unit (ePDU) models, including the following:l Indicators, circuit breakers, and power outletsl Auto-transfer of primary input power to secondary input powerl Electromagnetic interference/radio frequency interference (EMI/RFI) filtering optionl Surge suppressionIndicatorsThe 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 availablel Indicates which power source is being utilizedTable 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 LEDindicator identified.Figure 5. Front Panel (T2235-AB-NNBC20 model shown)Table 1. LED Status IndicatorsIndicator DescriptionON 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 ONOPRIMARY AVAILABLEPRIMARY IN USESECONDARY AVAILABLESECONDARY IN USE