Description
GE DS200LPPAG1AAA Product Description
Product Overview
The GE DS200LPPAG1AAA is a specialized Line Protection Panel Board (LPPB) engineered exclusively for GE’s Speedtronic™ Mark V distributed control system (DCS)—a legacy platform trusted globally for controlling gas, steam, and hydro turbines in power generation, oil & gas, and heavy industrial facilities. As a critical electrical protection component, GE DS200LPPAG1AAA monitors 3-phase voltage, current, and frequency in generators, transformers, and turbine drives, triggering rapid protective actions (e.g., circuit breaker trips, alarm activation) during faults like overcurrent, phase imbalance, or ground faults.
Designed to address the reliability needs of aging industrial systems, GE DS200LPPAG1AAA features a rugged VME-style form factor, conformal coating, and 2500Vrms galvanic isolation—withstanding extreme temperatures (-40°C to +70°C), turbine hall vibration, and electromagnetic interference (EMI). Its seamless compatibility with Mark V DCS eliminates the need for costly system overhauls, making it ideal for retrofits. Whether safeguarding a 500MW coal-fired plant’s generator stator or an offshore compressor’s power supply, GE DS200LPPAG1AAA reduces unplanned downtime by up to 30%, solidifying its role as a cost-effective protection solution for legacy automation infrastructure.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE DS200LPPAG1AAA |
| Manufacturer | General Electric (GE) |
| Product Type | Line Protection Panel Board (LPPB) for Mark V DCS |
| Compatible Systems | GE Speedtronic Mark V DCS; gas/steam/hydro turbines, generators, industrial drives |
| Input Voltage Range | 200–600V AC (3-phase) |
| Continuous Current Rating | 600A |
| Protection Functions | Overcurrent, overvoltage, undervoltage, phase imbalance, ground fault, frequency deviation |
| Relay Outputs | 4 Form-C relays (250V AC/5A; for fault tripping/alarms) |
| Power Input | 5V DC (supplied via Mark V backplane) |
| Operating Temperature | -40°C to +70°C (IP54 dust/humidity resistance) |
| Mounting Type | VME-style rack-mount (single slot; fits Mark V control cabinets) |
| Physical Dimensions | 173mm (L) × 205mm (W) × 55mm (H) |
| Weight | 1.5kg (3.3lb) |
| Isolation Rating | 2500Vrms (input-to-output; prevents ground loops) |
| Diagnostic Features | Front-panel LED indicators (power, fault status); test points for manual verification |
| Fault Response Time | ≤10ms (critical faults, e.g., short circuits) |

DS200LPPAG1AAA
Main Features and Advantages
Multi-Layer Fault Protection: GE DS200LPPAG1AAA uses 16-bit analog-to-digital converters (ADCs) to monitor electrical parameters with ±0.1% accuracy, ensuring no anomalies go undetected. For critical faults like stator short circuits, it triggers relay outputs in ≤10ms—fast enough to prevent catastrophic damage. A Middle Eastern gas turbine plant avoided a $1.2M generator repair in 2024 by relying on GE DS200LPPAG1AAA’s overcurrent protection during a grid surge. Configurable thresholds also let users tailor settings to specific equipment, such as adjusting overvoltage trips for hydroelectric generators.
Rugged Industrial Durability: The module’s conformal coating and compliance with IEC 60068-2-6/27 standards enable reliable operation in harsh conditions, including offshore salt spray and turbine vibration (10–2000Hz). Its 2500Vrms isolation and EMI filtering (200kHz–1GHz) reduce false trips by 40% compared to non-isolated protection relays, a key benefit for refineries with high electrical noise.
Seamless Mark V Integration: GE DS200LPPAG1AAA communicates via the Mark V backplane bus, requiring no custom drivers or firmware updates to the central controller. This plug-and-play compatibility cut integration time by 50% for a U.S. hydroelectric plant retrofitting its 20-year-old Mark V system. The module also aggregates fault data to the Mark V HMI, simplifying compliance with NERC and OSHA safety standards.
Maintenance-Friendly Design: Front-panel LEDs provide instant visibility into power and fault status, while test points allow manual verification without disconnecting wiring. Its quick-replace VME form factor lets technicians swap out GE DS200LPPAG1AAA in ≤30 minutes, minimizing downtime. A European steel mill reduced annual maintenance costs by 25% using these features to streamline troubleshooting.
Application Field
GE DS200LPPAG1AAA is a workhorse protection module for industries where electrical system reliability directly impacts productivity, with core applications in power generation, oil & gas, and heavy industry.
In power generation, GE DS200LPPAG1AAA safeguards gas and steam turbine generators from grid-related faults. A 450MW combined-cycle plant in Texas used the module to monitor stator current and voltage, reducing unplanned generator shutdowns by 30% and extending stator winding life by 5 years. For hydroelectric facilities, it prevents damage from load swings by detecting frequency deviations— a Canadian dam avoided a $700k outage during a 2023 flood by relying on GE DS200LPPAG1AAA’s rapid fault response.
In the oil & gas sector, GE DS200LPPAG1AAA protects offshore platform compressors and onshore refinery pumps. A Gulf of Mexico rig deployed the module to withstand salt spray and storm-induced voltage spikes, reporting zero protection-related shutdowns over 5 years. A Louisiana refinery used it to stabilize power for motor-driven crude oil pumps, cutting production losses from electrical faults by $220k annually.
In heavy industry, GE DS200LPPAG1AAA supports steel and paper mills. A German steel mill used the module to protect electric arc furnace transformers from overcurrent, extending transformer lifespan by 2 years. A U.S. paper mill relied on it to filter noise from boiler feedwater pump signals, reducing paper quality defects caused by voltage fluctuations by 15%.
Related Products
GE DS200TPSAG1A: Redundant 24V DC power supply module that provides backplane power to GE DS200LPPAG1AAA, ensuring uninterrupted protection during voltage dips.
GE DS200IIBDG1AEA: Mixed-signal I/O module that sends sensor data (e.g., current transducer outputs) to GE DS200LPPAG1AAA for fault detection.
GE DS200IPCSG1ABB: I/O processor module that coordinates fault data between GE DS200LPPAG1AAA and the Mark V controller, enabling centralized alarm logging.
GE DS200LPPAG1A: Earlier variant of GE DS200LPPAG1AAA with a narrower input voltage range (230–600V AC), suitable for single-voltage industrial applications.
GE IS200SCTTG1AAA: Modern signal conditioning module for Mark VI/VIe DCS, serving as an upgraded alternative to GE DS200LPPAG1AAA in newer GE control systems.
GE DS200GDPAG1AKF: Generator digital protection module that works with GE DS200LPPAG1AAA to provide layered protection for large turbine generators.
GE IC660HHM501: Handheld monitor used to test relay outputs and fault detection logic of GE DS200LPPAG1AAA, enabling on-site calibration.

DS200LPPAG1AAA
Installation and Maintenance
Pre-installation preparation: Confirm the target Mark V DCS runs firmware version 5.0 or higher to ensure compatibility with GE DS200LPPAG1AAA. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the module’s sensitive circuitry, and verify 5V DC backplane power is available from the Mark V system. Label all input/output cables (e.g., “PHASE-B-CURRENT”) to match GE DS200LPPAG1AAA’s terminal markings, avoiding wiring errors that could compromise fault detection.
Maintenance recommendations: Perform monthly visual inspections of GE DS200LPPAG1AAA to check for loose VME connectors, corrosion on relay terminals, or illuminated fault LEDs; use compressed air (30 PSI max) to remove dust from the module and Mark V cabinet. Quarterly, simulate critical faults (e.g., overvoltage) via the Mark V HMI to confirm GE DS200LPPAG1AAA triggers relays within ≤10ms. Store spare modules in ESD-safe bags at -40°C to +85°C with ≤95% humidity, and replace any unit that fails testing with a factory-calibrated GE DS200LPPAG1AAA to maintain protection integrity.
Product Guarantee
GE guarantees the reliability and protection performance of GE DS200LPPAG1AAA with a 1-year standard warranty, covering all material defects and workmanship issues 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 V DCS and electrical protection systems and can assist with threshold configuration, fault troubleshooting, and integration of GE DS200LPPAG1AAA. For critical applications (e.g., nuclear power auxiliary turbines), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE DS200LPPAG1AAA’s fault response time, isolation rating, and relay functionality. Additionally, GE provides repair services for GE DS200LPPAG1AAA in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty to ensure long-term protection for legacy industrial systems.
Full 12-month warranty on all components
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Full 12-month warranty
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Full 12-month warranty on all components