GE IS220PTURH1B(IS230TNTRH1C) Primary I/O Trip Pack

Overview

The GE IS220PTURH1B(IS230TNTRH1C) is a turbine-specific Primary I/O Trip Pack for Mark VI and Mark VIe systems. It manages critical input and output signals related to turbine protection and operation. Engineers use this module in gas and steam turbine environments that demand high reliability and fast response times. Moreover, the pack supports both simplex and Triple Modular Redundant (TMR) configurations, enhancing safety and system availability.

Technical Specifications

General

• Manufacturer: General Electric (GE)

• Series: Mark VI / Mark VIe

• Model Number: IS220PTURH1B(IS230TNTRH1C)

• Function: Primary I/O Trip Pack

• Functional Acronym: PTUR

• Functional Revision: B

• PCB Coating: Conformal Coated

• Mounting: Plastic chassis with screw standoffs

• Weight: 1.8 kg

• Dimensions: 241 × 194 × 152 mm

Power & Voltage

• Power Supply Input: 27.4–28.6 VDC

• TRPA Input Voltage Range: 16–140 VDC

• E-stop Input Range: –15 to +15 VDC

• Speed Input Voltage: 28 VDC

• General Input Voltage Range: 70–120 V

Inputs & Outputs

• Flame Detector Inputs: 8 channels

• Current Measurement Inputs: 1 channel

• Bus Voltage Inputs: 1 channel

• Shaft Voltage Inputs: 1 channel

• PT Inputs: 2 channels

• Supported Breakers: 2

• Analog Outputs: 0–20 mA (up to 900 Ohms)

• Digital Outputs: 3 channels

Performance

• Slip Range: ±3 Hz max

• Accuracy: ±0.5%

Communication

• Ethernet Ports: ENET1 & ENET2 (100 Mbps full-duplex)

• IR Port: Yes (for local diagnostics)

Environmental

• Operating Temperature: –40°C to +70°C