The GE IS200TSVCH1ADC Servo Terminal Board is a turbine‑specific two‑channel servo I/O board used in Mark VI systems to interface actuators, pulse‑rate sensors, and associated field wiring for heavy‑duty, gas, and steam turbine applications.
Specifications
Part Number: IS200TSVCH1ADC
Manufacturer: General Electric
Series: Mark VI
Board Type: Servo terminal board
Channels: Two servo‑coil output channels
Pulse Inputs: Two pulse‑rate inputs for turbine speed feedback
Terminal Blocks: Two removable barrier‑type terminal blocks
Connectors: Three D‑shell connectors + multiple vertical plug connectors
Transformers: Four isolation/drive transformers
Jumper Configuration: Multiple adjustable jumpers for channel setup
Technology: Surface‑mount PCB
Application: Heavy‑duty, aviation‑gas, and steam turbine servo‑valve interfacing
Weight: Approx. 2.25 lb
Features
Direct Servo‑Valve Interface: Provides coil‑drive outputs for turbine servo actuators
Pulse‑Rate Feedback: Supports turbine speed sensing for control and protection
Removable Terminal Blocks: Simplifies wiring, maintenance, and field replacement
Transformer Isolation: Reduces noise and stabilizes coil‑drive performance
Flexible Jumper Options: Allows configuration for different actuator and sensor types
Dual‑Side Component Layout: Components on both sides for optimized routing and density
Mark VI Integration: Fully compatible with GE Speedtronic turbine‑control architecture
FAQ – Common Questions
What_is_IS200TSVCH1ADC: A two‑channel servo terminal board for GE Mark VI turbine systems.
What_devices_does_it_connect: Servo‑valve actuators and pulse‑rate turbine speed sensors.
Does_it_have_isolation: Yes, transformer‑based isolation improves signal stability.
Is_it_easy_to_service: Removable terminal blocks and labeled components simplify maintenance.
