The GE IS220PTURH1A is a Mark VIe Turbine-Specific Primary Trip I/O Pack designed for turbine protection and trip functions in GE Speedtronic turbine control systems. It provides the electrical interface between the turbine control terminal board and one or two I/O Ethernet networks. The module contains a processor board, turbine-specific circuitry, and an analog acquisition board, and is designed for use with the appropriate terminal board. GE documentation identifies the IS220PTURH1A as a PTUR Turbine Specific Primary Trip module and specifies its use with the IS200TRPAH1A accessory terminal board for approved hazardous-location configurations.

GE IS220PTURH1B

GE IS220PTURH1B

GE IS220PTURH1B
| Specification | Details |
|---|---|
| Brand | GE / General Electric |
| Model | IS220PTURH1A |
| Series | Mark VIe / Speedtronic |
| Product Name | Turbine-Specific Primary Trip I/O Pack |
| Product Type | Turbine I/O Module / I/O Pack |
| Main Function | Primary Turbine Protection and Trip |
| Communication | 2 × 10/100 Mbps Ethernet I/O network interfaces |
| Power Supply | 27.4–28.6 VDC, 28 VDC nominal |
| Maximum Current | 0.41 A DC |
| Speed Inputs | -15 to +15 VDC |
| E-Stop Input | 18–140 VDC |
| Related Terminal Board | IS200TRPAH1A |
| Condition | New Surplus / Original New |
| Discontinued | Availability should be confirmed before replacement |
Recommended Related GE Models: IS220PTURH1B – Turbine-Specific Primary Trip I/O Pack; IS220YTURS1A – Mark VIeS Turbine-Specific Primary Trip I/O Pack; IS220YTURS1B – Mark VIeS Turbine-Specific Primary Trip I/O Pack; IS200TRPAH1A – PTUR Turbine Trip Terminal Board; IS200TRPAH2A – Turbine Trip Terminal Board; IS220PPDAH1A – Power Distribution System Feedback Module; IS220PHRAH1A – HART-Enabled I/O Module; IS220UCSAH1A – Mark VIe Controller; IS420UCSBH4A – Mark VIe Controller; IS420PPNGH1A – Mark VIe Controller Module.
