Description

DS200RTBAG3AGC Product Description

Description

The DS200RTBAG3AGC is a high-performance rack terminal board developed by General Electric (GE), purpose-built for seamless integration with the Speedtronic Mark VI turbine control system—the industry backbone for safe, reliable operation of gas, steam, and combined-cycle turbines in power generation, oil & gas, and heavy industrial sectors. It acts as the “critical connection bridge” between field devices (e.g., pressure sensors, limit switches, valve actuators) and Mark VI I/O modules, CPUs, and communication cards, organizing signal termination while filtering electrical noise and protecting against voltage surges.

Unlike generic terminal boards that lack turbine-specific ruggedness, DS200RTBAG3AGC features a high-density terminal layout, color-coded signal grouping, and reinforced isolation—designed to reduce wiring errors, minimize signal degradation, and withstand the vibration and electromagnetic interference (EMI) common in turbine control cabinets. Its plug-and-play compatibility with Mark VI modules also cuts installation time, a key advantage for retrofits or emergency maintenance.

Application Scenarios

A 480MW natural gas power plant in Texas faced recurring signal-related disruptions in its Mark VI turbine control system: its legacy terminal boards used unlabeled, low-density terminals, leading to 3–5 monthly “false signal loss” alarms (caused by miswired or loose connections). Each alarm required 2.5 hours of manual troubleshooting (using a multimeter to trace wires), costing $150,000 in annual lost generation. The plant also struggled with EMI from nearby generators, which corrupted 2–3% of analog sensor data (e.g., exhaust temperature readings), leading to imprecise fuel control. After upgrading to DS200RTBAG3AGC, its color-coded terminals reduced wiring errors by 98%, while built-in EMI filtering eliminated data corruption. Within 8 months, false alarms dropped to zero, troubleshooting time for connection issues fell to 10 minutes per incident, and the plant avoided $600,000 in potential downtime costs. This scenario highlights how DS200RTBAG3AGC solves wiring inefficiency and signal integrity pain points in mission-critical turbine operations.

Parameter

DS200RTBAG3AGC

Technical Principles and Innovative Values

Innovation Point 1: Ultra-High Terminal Density for Space Optimization – Unlike legacy Mark VI terminal boards (e.g., DS200RTBAG1AG, 80 terminals), DS200RTBAG3AGC packs 120 terminals into a compact footprint—reducing rack space usage by 33%. A coal-fired plant in Indiana used this to consolidate four legacy boards into two DS200RTBAG3AGC units, freeing up 3 rack slots for new emissions monitoring modules (avoiding a $30,000 cabinet expansion project).

Innovation Point 2: Color-Coded Signal Grouping for Error Prevention – Terminals are grouped by signal type (red = analog input, blue = discrete output, yellow = power, black = ground) and labeled with unique identifiers (e.g., “AI-01,” “DO-22”). A refinery in Louisiana reported zero miswiring incidents during a turbine upgrade—down from 7 incidents with unlabeled legacy boards—saving 50 hours of rework and $40,000 in delayed production.

Innovation Point 3: Enhanced Isolation and EMI Filtering – With 2000V AC isolation (500V higher than legacy boards) and built-in EMI filters, DS200RTBAG3AGC blocks noise from generators, transformers, and motor drives. A hydroelectric plant in Oregon deployed the board near 5kV power lines, where it maintained signal accuracy—unlike legacy boards, which had 4–5 weekly noise-induced “phantom” signals that triggered false alarms.

Innovation Point 4: Universal Wire Compatibility – Supporting 22–14 AWG solid or stranded wire eliminates the need for adapter terminals, a common pain point with legacy boards. A wind farm in Iowa used this flexibility to reuse existing 18 AWG wiring for new sensors, avoiding $12,000 in rewiring costs.

Application Cases and Industry Value

Natural Gas Power Plant (Texas) – The plant’s 480MW LM6000 gas turbine relied on legacy terminal boards that caused 12+ annual hours of connection-related downtime. Upgrading to DS200RTBAG3AGC’s continuity LEDs let technicians identify loose wires in seconds, while its EMI filtering stabilized exhaust temperature signals—improving fuel efficiency by 1.8% (saving $96,000 in annual natural gas costs). Over 12 months, the plant’s turbine availability rose from 94% to 99.2%, adding $576,000 in annual generation value. The operations manager noted, “DS200RTBAG3AGC turned wiring—our most time-consuming maintenance task—into a non-issue.”

Offshore Oil Platform (Gulf of Mexico) – An offshore platform’s 200MW steam turbine required a terminal solution that could withstand salt spray, vibration, and EMI from subsea cables. Legacy boards failed every 18–24 months due to corrosion and signal degradation. DS200RTBAG3AGC’s corrosion-resistant terminals and enhanced isolation extended service life to 48+ months, reducing replacement costs by 67%. Its high-density design also saved 20% of rack space, critical in the platform’s compact control room. After 2 years, the platform reported zero signal-related shutdowns—down from 3 annually with legacy boards—avoiding $480,000 in downtime costs.

Related Product Combination Solutions

Maximize the functionality of GE DS200RTBAG3AGC with these Mark VI-compatible components:

DS200CPUH1A: Mark VI Main CPU – Receives cleaned, terminated signals from DS200RTBAG3AGC to execute real-time turbine control logic (e.g., adjusting steam guide vanes).

IS200VCRCH1B: Discrete I/O Module – Connects to DS200RTBAG3AGC to process 48 discrete signals, leveraging the board’s surge protection to avoid voltage-spike damage.

IS220PPRFH1A: Regulated Power Supply – Delivers stable 24V/125V DC to DS200RTBAG3AGC’s power terminals, ensuring consistent signal detection for field sensors.

ToolboxST: GE Configuration Software – Integrates with DS200RTBAG3AGC’s continuity data to automate signal path verification, cutting commissioning time by 30%.

IS230VMEG1AZZ01A: Mark VI VME Backplane – Acts as the intermediary between DS200RTBAG3AGC and Mark VI modules, enabling high-speed (10ms) signal transfer.

DS200UPLAG1ADC: Universal Power Supply – Complements DS200RTBAG3AGC by powering field actuators, with the terminal board terminating their feedback signals.

IS200PDIOH1B: Digital I/O Module – Uses DS200RTBAG3AGC to terminate digital outputs, controlling safety valves while leveraging the board’s EMI filtering.

GE TB-300 Auxiliary Terminal Blocks: Extend DS200RTBAG3AGC’s reach for distant field devices (e.g., turbine bearings), maintaining the board’s signal integrity standards.

DS200RTBAG3AGC

Installation, Maintenance, and Full-Cycle Support

Installing GE DS200RTBAG3AGC is designed for minimal turbine downtime. First, align the board with the Mark VI rack’s DIN 35mm rail and press until it clicks into place—no tools required. Use the color-coded, labeled terminals to connect field devices (sensors/actuators) and link the board to Mark VI modules via its rear backplane connector. Commissioning takes 25 minutes: verify continuity via the built-in LEDs (solid green confirms a secure connection) and use a multimeter to spot-check 2–3 critical signals (e.g., pressure sensor inputs). The board’s compact design fits existing racks without modifications, and its universal wire support eliminates adapter needs.

Routine maintenance is streamlined by built-in diagnostics. Weekly checks involve scanning the continuity LEDs—any red LED indicates a loose or broken wire, which can be fixed in minutes. Every 6 months, clean salt spray or dust from the terminal crevices (use a dry brush for offshore or coal environments) and torque any slightly loose terminal screws (vibration can loosen connections over time). If replacement is needed, the board’s plug-and-play design lets technicians swap it in 15 minutes—the backplane retains all signal mappings, so no reconfiguration is required.

GE backs DS200RTBAG3AGC with a 2-year warranty covering material defects and performance issues. Global 24/7 technical support provides remote guidance for wiring, continuity testing, and integration with new Mark VI modules—including help interpreting LED status codes. GE also maintains a global spare parts inventory, ensuring DS200RTBAG3AGC replacements ship within 48 hours for critical applications. For custom layouts (e.g., multi-turbine systems), GE’s engineering team offers tailored terminal mapping to optimize signal flow and reduce wiring complexity.

Contact us today to design a streamlined, error-resistant connection solution centered on DS200RTBAG3AGC. Its high-density design, enhanced protection, and Mark VI compatibility will reduce wiring errors, boost signal integrity, and keep your turbine control system running safely—whether in power generation, oil & gas, or offshore infrastructure.