GE IS220PTURH1B – Turbine-Specific Primary I/O Trip Pack

The GE IS220PTURH1B is a high-performance Turbine-Specific Primary I/O Trip Pack developed for the Mark VIe and Mark VIeS Speedtronic turbine control systems. Designed to provide critical protection and monitoring functions, this module ensures the safe operation of gas and steam turbines by facilitating rapid response to abnormal conditions.

---

📊 Technical Specifications

Feature	Specification
Manufacturer	General Electric
Series	Mark VIe / Mark VIeS
Part Number	IS220PTURH1B
Functional Revision	B
Inputs	Shaft Voltage (1), Current Measurement (1), Bus Voltage (1), Flame Detector (8)
Outputs	3 (Relay outputs)
Control Modes	Simplex, Triple Modular Redundant (TMR)
Compatible Terminal Boards	TTURH1C, TRPAH1A/H2A, STURH1A
Power Supply Voltage	28 V DC nominal
Current Consumption	0.41 A DC
Operating Temperature	-40°C to +70°C
Dimensions	160 mm x 160 mm x 120 mm
Weight	0.8 kg

---

🔧 Product Overview

The IS220PTURH1B module serves as a critical component in turbine control systems, offering primary protection by monitoring essential parameters such as shaft voltage, current, bus voltage, and flame detection. Its rapid response capabilities enable swift action to prevent damage to turbine machinery under abnormal operating conditions.

This module is designed for integration with GE’s Mark VIe and Mark VIeS control systems, providing seamless communication and control. It supports both simplex and triple modular redundant (TMR) configurations, enhancing system reliability and availability.

The IS220PTURH1B is compatible with various terminal boards, including TTURH1C, TRPAH1A/H2A, and STURH1A, allowing for flexible system configurations to meet specific application requirements.

With its robust design and comprehensive protection features, the IS220PTURH1B module is an essential component for ensuring the safe and efficient operation of turbine systems in power generation and industrial applications.

---

🔗 Explore GE IS220PTURH1B at DCS PLC System