GE IS220PPROH1A Backup Turbine Protection Module

3.13 PPRO and YPRO Backup Turbine Protection Modules

The following I/O pack and terminal board combinations are approved for use in hazardous locations:

• Mark VIe Backup turbine protection I/O pack IS220PPROH1A with terminal boards (accessories) IS200SPROH1A, IS200SPROH2A, IS200TPROH1C, IS200TPROH2C, IS200TREAH1A, IS200TREAH3A

• Mark VIe Backup turbine protection I/O pack IS220PPROS1B with terminal boards (accessories) IS200SPROH1A, IS200SPROH2A, IS200TPROH1C, IS200TPROH2C, IS200TPROS1C, IS200TPROS2C, IS200TREAH1A, IS200TREAH3A

• Mark VIeS Backup turbine protection I/O pack IS220YPROS1A with terminal boards (accessories) IS200SPROS1A, IS200TPROS1C, IS200TPROS2C, IS200TREAS1A 3.13.1 Electrical Ratings Item Min Nominal Max Units Power Supply Voltage 27.4 28.0 28.6 V dc Current — — 0.37 A dc Voltage Detection Inputs (TREA) Voltage 16 — 140 V dc E-stop Input (TREA) Voltage 18 — 140 V dc PT Inputs (SPRO, TPRO) Voltage 0 — 138 V ac Frequency 5 — 66 Hz Speed Inputs (SPRO, TPRO, TREA) Voltage -15 — 15 V dc Contact Out (TREA) Voltage — — 28 V dc Current — — 7 A dc Speed Sensor Power Output (TPRO) Voltage 22.8 24.0 25.2 V Current — — 25 m

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