GE IS200RDIIH1AAA Relay Driver Interface Board – Product Description

Overview / Product Summary

The GE IS200RDIIH1AAA is a high-performance Relay Driver Interface Board designed for the Mark VI turbine control system. It enables reliable communication between the controller and external relay devices, ensuring critical turbine protection and shutdown functions operate accurately. Moreover, its compact and rugged PCB design allows installation in demanding industrial environments. Therefore, engineers trust this board for continuous safety-critical operations in gas turbines, steam turbines, and industrial automation systems.

Technical Specifications

Attribute — Specification
Manufacturer — GE Fanuc
Model Number — IS200RDIIH1AAA
Functional Acronym — RDII
Type — Relay Driver Interface Board
System Compatibility — GE Mark VI Speedtronic turbine control systems
Primary Function — Drives relay outputs for turbine protection and control
Relay Outputs — Multiple channels (Form‑C relay drivers)
Input Voltage — 24 VDC nominal (control signals)
Isolation — Galvanic isolation for relay outputs
Dimensions — Standard Mark VI PCB size (12 × 8 in)
Weight — 0.6 kg
Operating Temperature — –30 °C to +65 °C
Storage Temperature — –40 °C to +85 °C
PCB Coating — Standard industrial coating
Country of Manufacture — USA
Payment Options — T/T, Western Union
Shipping Port — Xiamen

FAQ

Q1: What is the primary purpose of the IS200RDIIH1AAA?
It drives relay outputs for turbine protection, auxiliary control, and safety interlock functions.

Q2: Is the board compatible with earlier Mark VI revisions?
Yes, it maintains full backward compatibility with previous Mark VI system boards.

Q3: Can it be used in both gas and steam turbine systems?
Yes, the board works reliably across gas turbines, steam turbines, and industrial automation systems.

Q4: Does the board provide isolation for relay outputs?
Yes, galvanic isolation ensures safe operation and prevents signal interference.

Q5: What maintenance considerations exist for this module?
Periodic inspection of connections and relay functionality is recommended, but no complex calibration is required.