Description
Product Overview
The GE IS215VCMIH2BB and IS200VCMIH2BCC are a matched pair of high-precision control and interface boards. They belong to the GE Speedtronic Mark VI turbine control system. The two boards work cooperatively as a complete functional unit.
IS215VCMIH2BB acts as the core main control processing board. It undertakes key logic calculation and system operation management. IS200VCMIH2BCC serves as the supporting interface auxiliary board. It is responsible for signal transmission, circuit adaptation and channel expansion. This combination stabilizes signal interaction and closed-loop control for gas turbines and steam turbines. Both boards adopt industrial plug-in design. They support direct replacement and maintenance for existing Mark VI cabinets. They are widely used in power plant system renovation, fault replacement and spare part reserve.
Core Product Features
This matched board set adopts professional industrial control design. It solves unstable signal transmission and insufficient channel expansion of ordinary board combinations. It delivers high reliability for long-term power plant operation.
2.1 IS215VCMIH2BB Main Board Features
- High-Precision Logic Calculation: Equipped with industrial dedicated control chip. It processes turbine control logic rapidly and accurately. It meets strict power generation regulation standards.
- Stable System Operation Management: It controls core system operation tasks. It ensures orderly execution of unit speed regulation and safety interlock logic.
- Powerful Anti-Interference Ability: Optimized shielding circuit resists on-site electromagnetic interference. It avoids logic errors caused by complex industrial environment.
- Real-Time Self-Diagnosis Function: It monitors hardware operating status in real time. It feeds back fault information timely to support quick maintenance.
- Excellent System Compatibility: Fully compatible with standard Mark VI system firmware. No program modification is needed after replacement.
2.2 IS200VCMIH2BCC Auxiliary Board Features
- Professional Signal Matching: It perfectly matches the main control board. It optimizes signal transmission quality and reduces signal attenuation.
- Multi-Channel Expansion Capacity: It expands effective system signal channels. It supports more field sensor and device signal access.
- Circuit Protection Design: Built-in current and voltage protection structure. It buffers power fluctuation and protects the main control board.
- Fast Plug-and-Play Installation: Standard industrial board size fits cabinet slots precisely. It simplifies on-site replacement steps.
- Long-Term Operational Stability: Adopts high-quality industrial components. It supports 7×24 hours continuous full-load operation.
Detailed Technical Specifications
Both boards comply with GE Mark VI industrial control specifications. Each product passes strict function testing, signal calibration and aging tests before delivery. Standard parameters support accurate model selection and batch procurement.
3.1 IS215VCMIH2BB Specifications
- Official Model: IS215VCMIH2BB
- Product Type: Turbine Main Control Processing Board
- Applicable System: GE Speedtronic Mark VI Control System
- Core Function: Logic operation, system scheduling, turbine safety control, data processing
- Installation Method: Standard cabinet plug-in installation
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Working Humidity: 5%–95% RH, non-condensing
- Certification: CE, UL, EMC industrial compliance certification
3.2 IS200VCMIH2BCC Specifications
- Official Model: IS200VCMIH2BCC
- Product Type: System Signal Interface & Auxiliary Board
- Matching Device: Fully adapted to IS215VCMIH2BB main control board
- Core Function: Signal transmission optimization, channel expansion, circuit auxiliary protection
- Installation Method: Modular plug-in installation
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Working Humidity: 5%–95% RH, non-condensing
- Operation Mode: 7×24 hours full-load continuous industrial operation
Main Application Fields
This matched board set is dedicated to power generation turbine control systems. It provides reliable control and signal guarantee for thermal power and combined-cycle units.
- Thermal Power Turbine Control: It undertakes core control tasks for gas turbines and steam turbines. It ensures stable speed regulation and safety interlock operation.
- Combined-Cycle Power Station System: It supports coordinated control of multiple power generation units. It improves overall system operational stability and efficiency.
- Old System Upgrading & Renovation: It replaces aging and faulty board groups of legacy Mark VI systems. It restores and optimizes system control performance.
- Power Equipment Safety Monitoring: It processes real-time field signals accurately. It provides reliable data support for equipment fault diagnosis.
- Power Plant Spare Part Backup: It serves as key matching spare parts for control cabinets. It quickly responds to equipment failures and reduces downtime losses.
Related Model Recommendations
The following series models are fully compatible with this board set. They meet system replacement, maintenance and functional expansion demands.
- IS215VCMIH2B: Standard base version of the VCMI main control board. It supports universal replacement for routine system maintenance.
- IS200VCMIH2B: Standard auxiliary interface board. It matches VCMI main boards for basic signal transmission and expansion.
- IS215UCVHM06A: UCV series main control module. It forms diverse high-precision control solutions with VCMI board sets.
- IS215UCVEH2AE: Enhanced turbine control board. It adapts to high-load and high-stability power generation control scenarios.




