Product Details
Product Overview
The IS220PTURH1B serves as the critical safety interface within the General Electric Mark VIe control platform. This Brand New Primary Turbine Protection I/O Pack manages high-speed turbine trip functions and automatic synchronization. It processes magnetic pickup (MPU) signals to monitor turbine speed and executes emergency shutdown protocols to prevent overspeed conditions. By integrating directly with the Mark VIe controllers via dual Ethernet ports, this module ensures zero-latency protection for utility-scale gas and steam turbines.
Technical Specifications
This module utilizes advanced surface-mount technology to provide high-density protection in a compact form factor.
| Parameter | Specification Details |
| Manufacturer | General Electric (GE) |
| Series | Mark VIe |
| Input Channels | 4 Speed Inputs (MPU/Active) |
| Speed Range | 2 Hz to 20 kHz |
| Sensitivity | 27 mV pk (Input Circuit) |
| Voltage Range | 70 - 120 V (Input) |
| Breaker Support | Controls up to 2 Main Breakers |
| Analog Output | 0-20 mA (up to 900 Ohms) |
| Operating Temp | -40°C to +70°C |
| Dimensions | 8.26 cm H x 4.19 cm W |
| Origin | USA |
Engineering Advantages
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Precision Synchronization: The IS220PTURH1B manages automatic synchronizing control to the main breaker. It monitors slip frequency up to a maximum of $\pm3$ Hz, ensuring the turbine matches grid phase and frequency perfectly before connection.
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Extreme Environment Resilience: GE engineered this module to operate in harsh industrial climates. The hardware withstands temperatures ranging from -40°C to +70°C without requiring external cooling fans or specialized enclosures.
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High-Sensitivity Speed Detection: The circuit detects signals as low as 27 mV pk. This allows the Mark VIe system to maintain accurate speed tracking even during low-RPM startup sequences where magnetic pickup voltages remain weak.
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EMI/RFI Immunity: The surface-mount design and specialized shielding minimize electromagnetic interference, a critical factor when installing the module near high-voltage turbine generators.
FAQs
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Does this IS220PTURH1B module come in original packaging?
Yes. We supply this module as 100% Brand New in the original manufacturer’s packaging, ensuring it meets all factory specifications and includes the latest Revision B enhancements.
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What specific manual should I reference for wiring and installation?
You should refer to the GEH-6721D Mark VIe Control System Guide. This document provides the specific pinout diagrams and terminal board compatibility (such as the TTURH1B or TTURH1C) required for correct field installation.
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Can the module handle both passive and active speed sensors?
The IS220PTURH1B primarily interfaces with Magnetic Pickup Units (MPU) across its 4 inputs, supporting a wide pulse rate range from 2 Hz to 20 kHz to cover the entire turbine operating envelope from turning gear to overspeed.
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How does the module communicate with the main Mark VIe controller?
The pack utilizes dual 100 Mbps Ethernet ports (IONet) to provide redundant communication paths, ensuring the turbine protection system remains online even if one network cable fails.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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