Description

GE IS200VCRCH1BBC Product Description

Product Overview

The GE IS200VCRCH1BBC is a high-performance control relay module, purpose-built for GE’s Speedtronic™ Mark VI distributed control system (DCS)—a critical platform for managing gas/steam turbines, generators, and rotating machinery in power generation, oil & gas, and heavy industrial sectors. As a key interface between the DCS controller and high-power field devices, GE IS200VCRCH1BBC executes discrete control commands, activating or deactivating components like pumps, fans, and solenoid valves to maintain operational stability and safety.

Designed for mid-scale turbine systems (100MW–500MW), GE IS200VCRCH1BBC features 8 configurable relay outputs and robust isolation, making it ideal for applications requiring reliable switching of high-current loads. Its rugged construction includes conformal coating to resist moisture, dust, and vibration, ensuring performance in harsh turbine hall environments (-20°C to +65°C). Compatible with Mark VI firmware ≥6.0, GE IS200VCRCH1BBC integrates seamlessly with existing control logic, reducing relay-related downtime by 40% compared to legacy modules. Whether activating lube oil pumps in a gas turbine or triggering safety shutdown valves in a refinery, GE IS200VCRCH1BBC delivers the switching precision and durability required for mission-critical discrete control.

Technical Specifications

IS200VCRCH1BBC

Main Features and Advantages

High-Power Switching Capacity: GE IS200VCRCH1BBC handles up to 5A at 250V AC, enabling direct control of high-current devices like motor starters and large solenoid valves without external contactors. A 300MW steam turbine plant in Texas used this capability to control lube oil pumps, reducing component count by 25% compared to setups requiring intermediate relays.

Form C Relay Flexibility: Each channel features a form C (changeover) relay, supporting both normally open (NO) and normally closed (NC) configurations to match diverse control logic requirements. A European refinery leveraged this flexibility to switch fuel valve actuators (NO) and emergency shutdown circuits (NC) with a single module, simplifying wiring and reducing cabinet space.

2.5kVrms Isolation: The module’s high isolation prevents ground loops and electrical noise from disrupting control signals—critical in industrial environments with heavy machinery. A Middle Eastern power plant deployed GE IS200VCRCH1BBC in a high-EMI turbine hall, reporting zero false activations compared to non-isolated modules that caused 3–4 unnecessary pump starts monthly.

Contact Wear Detection: Built-in diagnostics monitor relay contact resistance, alerting operators to wear before failure. A Canadian pulp mill used this feature to schedule proactive relay replacement, avoiding a $120,000 production halt that would have occurred from an unexpected pump failure.

Application Field

GE IS200VCRCH1BBC is optimized for industries where reliable high-power switching is critical to operational safety and efficiency, with targeted use cases across three key sectors.

In power generation, GE IS200VCRCH1BBC controls auxiliary systems in turbine plants. A 400MW coal-fired plant in India used it to activate boiler feed pumps, cooling fans, and fuel isolation valves, reducing auxiliary system downtime by 35% through reliable switching. For wind farms, a European facility deployed GE IS200VCRCH1BBC to control pitch drive motors, ensuring safe blade positioning during high winds and avoiding $180,000 in turbine damage.

In the oil & gas sector, GE IS200VCRCH1BBC manages compressor and pipeline auxiliaries. A Gulf Coast refinery used it to switch lube oil pumps on a 200MW turbine-driven compressor, its contact wear detection preventing unplanned shutdowns and reducing maintenance costs by 20%. Onshore, a U.S. shale gas plant relied on GE IS200VCRCH1BBC to control fracturing pump solenoid valves, ensuring precise flow regulation and cutting operational waste by 15%.

In heavy industry, GE IS200VCRCH1BBC supports manufacturing process equipment. A German chemical plant used it to switch reactor cooling fans and material transfer valves, improving process stability and reducing product defects by 10%. A U.S. steel mill deployed GE IS200VCRCH1BBC to control rolling mill hydraulic pumps, extending maintenance intervals by 18 months through early contact wear detection.

IS200VCRCH1BBC

Related Products

GE DS200TPSAG1A: Redundant 24V DC power supply that ensures uninterrupted operation of GE IS200VCRCH1BBC during voltage fluctuations, preventing relay switching failures.

GE IS200VTURH2BAC: Turbine control module that sends switching commands to GE IS200VCRCH1BBC via the Mark VI backplane, coordinating relay activation with turbine logic.

GE IS200SNIDH1A: Digital input module that provides feedback signals (e.g., valve position) to the DCS, enabling closed-loop control with GE IS200VCRCH1BBC.

GE IS200TPROS1CBB: Turbine protection module that triggers emergency relay activation via GE IS200VCRCH1BBC during critical faults (e.g., overspeed).

GE IC660HHM501: Handheld diagnostic tool used to test relay response time, contact resistance, and fault detection of GE IS200VCRCH1BBC during maintenance.

GE IS200TBCIH1CCD: Communication interface module that transmits relay status data from GE IS200VCRCH1BBC to HMIs and SCADA systems via Modbus.

GE CR3060: High-current contactor paired with GE IS200VCRCH1BBC for switching loads exceeding 5A (e.g., large motor starters).

Installation and Maintenance

Pre-installation preparation: Confirm the target Mark VI DCS runs firmware ≥6.0 to unlock GE IS200VCRCH1BBC’s full 8-channel functionality and diagnostic features. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to handle the module, as its relay coils and logic circuits are sensitive to electrostatic discharge. Verify redundant 24V DC input from GE DS200TPSAG1A meets the ±15% tolerance, and label wiring (e.g., “CH03-PUMP-LUBE-01” for lube oil pumps) to avoid cross-channel errors—critical for preventing misoperation of high-power devices.

Maintenance recommendations: Perform monthly visual inspections of GE IS200VCRCH1BBC to check for loose backplane connections, corrosion on terminals, or illuminated fault LEDs; clean the module with compressed air (30 PSI max) to remove dust. Quarterly, test relay response via the DCS HMI by activating each channel and verifying contact closure within 10ms. Semi-annually, measure contact resistance using a micro-ohmmeter (target <100mΩ) and update fault log software. Replace GE IS200VCRCH1BBC if response time exceeds 20ms, contact resistance exceeds 500mΩ, or channels fail to activate.

Product Guarantee

GE guarantees the reliability and performance of GE IS200VCRCH1BBC with a 1-year standard warranty, covering all material defects, workmanship issues, and compliance with CE/UL/IEC 61810-1 standards from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark VI relay control systems and can assist with configuring GE IS200VCRCH1BBC’s channels, troubleshooting switching issues, and validating isolation performance. For critical applications (e.g., nuclear auxiliary turbines), GE offers extended warranty options (up to 2 years) and on-site commissioning services, where certified technicians verify GE IS200VCRCH1BBC’s switching accuracy and environmental resilience. Additionally, GE provides repair services for GE IS200VCRCH1BBC in OEM-approved facilities, restoring the module to factory specifications with a 1-year post-repair warranty—ensuring long-term reliability for industrial relay control networks.