✦Basic product information：

IS200TREGH1BDB Trip emergency termination board. The IS200TREGH1BDB circuit board is one of the components that make up the GE Mark VI series. The Mark VI is one of the families that make up the Mark family of gas/turbine equipment. These products are used to automate and manage the processes of gas turbines and/or steam turbines.

The rectangular IS200TREGH1BDB printed circuit board has two (2) long black solid terminals on the left bezel. Inside each terminal there are 24 silver metal terminals. To the right of these terminals are arranged a series of approximately ten (10) round red elements called MOV or metal oxide varistors. Most of the space in the middle of the IS200TREGH1BDB is occupied by a collection or large relay or contactor. These relays/contactors are arranged in two (2) long wires, each with six (6) components. Components are placed in pairs, parallel to each other from top to bottom. Along the right border of the IS200TREGH1BDB is a set of three (3) jack connector ports. Each port contains a set of small pin ports. The four (4) rectangular large capacitors are located in two (2) different regions to the right of the IS200TREGH1BDB. These four (4) components are pure yellow. Two (2) pairs are paired together near the top right corner and another two (2) pairs are paired together in the bottom right corner.

I/O controller functions and relay control
The I/O (input/output) controller acts as the nerve center of the system, coordinating the various basic functions that are critical to its operation and safety. Its multifaceted capabilities extend far beyond mere oversight to include the critical mission of protecting equipment, people and operational integrity.
At the heart of its responsibilities are emergency overspeed protection and emergency stop functions, key functions designed to quickly and decisively preempt and mitigate potential hazards. The I/O controller’s keen monitoring and fast response capabilities ensure that any deviation from safe operating parameters triggers immediate protection, avoiding catastrophic consequences and protecting the integrity of the system.
In addition to these basic safety measures, the I/O controller is responsible for controlling the intricate network of relays on the TREG (trip relay electromagnetic generator) board. Within this framework, the 12 relays play a key role in coordinating key actions and responses. Of these, nine were strategically divided into three groups of three, forming a robust and redundant voting mechanism.

IS200TREGH1BDB

The voting mechanism operates as a fail-safe mechanism, ensuring that the activation of the three trip solenids, an integral part of the system’s emergency trip mechanism, is performed with maximum reliability and redundancy. By requiring relay group consensus before triggering the trip solenoid valve, the system reduces the risk of false positives or single points of failure, thereby improving overall reliability and operational integrity.
Through careful coordination and decisive relay control, the I/O controller optimizes the responsiveness and resilience of the system, enabling it to dynamically adapt to changing operating conditions and unforeseen contingencies. This comprehensive approach to relay management not only improves safety and reliability, but also simplifies maintenance and troubleshooting efforts, promoting efficient operation and long-term sustained performance.

Simplex system configuration
In a simplex system, the additional cable from J1 to the TSVO terminal board plays a crucial role.
This cable helps to transmit the trip signal to enable the servo valve clamp function after the turbine trip.
This function makes a significant contribution to system safety and stability by implementing basic measures in the event of turbine tripping.

✦About Chengdu Sunshine Xi He

Chengdu Sunshine Xi He Electric Co., Ltd. specializes in selling the world’s major electrical brand products overseas direct procurement,

genuine inventory, price preferential after-sales warranty, complete models, the same product, not the same price and service.

Large supply of original imported DCS system accessories, PLC system accessories.

Main :ABB, GE Fanuco, Bentl Bentley, Triconex Invensys, Woodward Woodward, Foxboro, Foxboro,

Westinghouse /Emerson, Reliance Ryan, SchneiderModicon, A-B, HIMA dark horse, Motorola MOTOROLA,

Kollmorgen Kollmorgen Bosch/Rexroth/ Bosch Rixon, NI,YOKOGAWA Yokogawa, and other major brands of DCS system accessories,

robot system accessories, large servo system discontinued spare parts.

✦Contact us freely

BeiLin

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Email contact：18005021035@163.com

✦What can we do for you?

1. All items are new.
2. Any enquiry will be answered within 1 hour.
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✦About Frequently Asked Questions

Q: Are you a trading company or a manufacturer?
A: Yes, we are a trading company.

Q: Do you have stock or need to buy from another supplier?
A: We have a lot of inventory to sell and we have our own warehouse.

Q: Do you sell outdated products? Or even a very old product?
A: If there is a new model that needs to be replaced, we will recommend that you use the new model;
If the replacement is not easy, we will help check that the old car is in good condition.
If used or otherwise, we will tell you the truth.

Q: How long is your delivery time?
A: If the goods are in stock, it usually takes 2-3 working days. If the quantity is large,
It takes 5-7 business days after receipt of payment.
If it is not an ordinary product, it always takes 3-4 weeks to order.

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