All products on this website are discounted products, and market prices have been fluctuating. Please refer to customer service quotes for details. Pictures are not actual photos. Before placing an order, please confirm the model, product, price, and other detailed information with customer service. Both second‑hand and brand new products are available for sale on this website. Please contact customer service for further communication.
H1：IS200TRPGH1BDD S1C5029 GE Trip Solenoid Control Board for Mark VI Speedtronic Turbine Protection
Product Overview IS200TRPGH1BDD S1C5029 is a safety‑critical trip solenoid control terminal board manufactured for GE Speedtronic Mark VI and Mark VIe turbine control racks. S1C5029 represents the hardware assembly revision code for IS200TRPGH1BDD base part number, used for OEM configuration traceabilityKongJiang ….
Commonly named TRPG board, this unit implements triple‑modular redundant (TMR) 2‑out‑of‑3 voting logic for turbine emergency trip circuits. It hosts nine built‑in relays grouped for trip solenoid drive, provides ‑125 VDC power feed for emergency trip solenoids, and supports Geiger‑Mueller flame detector inputs for gas turbine combustion monitoring. Metal‑oxide varistor (MOV) surge suppression is integrated on‑board to protect relay circuits from transient voltage spikes in noisy power‑plant cabinet environments.
This is a legacy obsolete GE IS200‑series hardware. Original OEM manufacturing has ended; global plant maintenance markets rely on surplus stock, used pull‑out and fully refurbished tested units for existing turbine control retrofits and spare‑part replacement projects.
H2：Key Features of IS200TRPGH1BDD S1C5029
- TMR triple‑modular redundant architecture with 2oo3 voting logic to prevent false trips and fail‑to‑trip risks on turbine safety loops
- 9 integrated relays arranged in 3‑channel groups for driving turbine trip solenoids (ETD‑Electrical Trip Devices)
- Provides negative 125 VDC power supply for emergency trip solenoid circuits
- Dedicated interface for up to eight Geiger‑Mueller flame detectors for gas‑turbine flame‑loss protection
- On‑board MOV surge suppression components for transient overvoltage protection
- Screw‑type field terminal blocks plus multi‑pin D‑sub backplane connectors for rack‑mount installation
- Conformal‑coated PCB, designed for continuous operation inside turbine control cabinets
- Works cooperatively with VTUR / PTUR / TUR protection I/O packs inside Mark VI / Mark VIe racks
- S1C5029 assembly revision ensures hardware configuration traceability for spare‑part matching
H2：Technical Specifications
- Full Part Number：IS200TRPGH1BDD S1C5029
- Brand：General Electric (GE)
- Product Type：Trip Solenoid Control Terminal Board (TRPG)
- Compatible System：Mark VI, Mark VIe Speedtronic Turbine Control System
- Trip Solenoid Feed：‑125 VDC nominal
- Flame Detector Support：Geiger‑Mueller flame sensor interface
- Relays：9 on‑board safety relays, 3‑channel grouped voting setup
- Surge Protection：Integrated MOV metal‑oxide varistors
- Mounting：Backplane rack‑mount inside GE Mark VI series control cabinet
- Operating Temperature：‑30 ℃ ~ +65 ℃
- Board Treatment：Conformal coated PCB
- Revision Marker：S1C5029 (hardware assembly identifier)
- Application：Gas turbine, steam turbine combined‑cycle power plants
H2：Typical Application Scenarios
IS200TRPGH1BDD S1C5029 serves safety protection loops in legacy GE turbine‑based power assets:
- Combined‑cycle power plant gas‑turbine emergency trip and flame‑monitoring protection
- Steam‑turbine overspeed‑triggered safety shutdown control circuits
- Captive industrial power‑plant Mark VI / Mark VIe spare‑part replacement
- Retrofit and migration projects for aging Speedtronic control racks
- Oil‑and‑gas site on‑site power generation turbine safety‑system maintenance
H2：Common Board Failure Symptoms
A degraded or faulty IS200TRPGH1BDD S1C5029 may produce plant‑operational risks: intermittent trip‑solenoid actuation, flame‑detector signal dropout, nuisance false turbine trips, relay‑contact degradation, or loss of ‑125 VDC trip‑solenoid supply. Timely spare‑part replacement avoids costly unplanned unit outages.
H2：Our Supply of
We supply IS200TRPGH1BDD S1C5029 in multiple conditions: surplus new, tested used, fully refurbished. Every unit undergoes hardware functional inspection before shipment.
- Full function testing prior to dispatch
- Anti‑static ESD‑compliant industrial packaging
- Worldwide shipping available
- Contact us to check real‑time stock status and lead‑time
H2：Frequently Asked Questions
Q1: What is in ? A1: S1C5029 is GE internal hardware assembly revision code for IS200TRPGH1BDD base part number, used for configuration traceability during spare‑part matchingKongJiang ….
Q2: Which GE system does IS200TRPGH1BDD S1C5029 fit? A2: Designed for Mark VI and Mark VIe Speedtronic turbine‑control racks, paired with VTUR and PTUR protection modules.
Q3: What is the main job of the TRPG board? A3: It executes 2‑out‑of‑3 relay‑based trip‑solenoid driving and flame‑detector signal interface for turbine emergency safety shutdown loops.
Q4: Is IS200TRPGH1BDD S1C5029 still produced by GE OEM? A4: This is end‑of‑life legacy hardware; original OEM production is discontinued. Market supply comes from surplus and refurbished inventory.
Q5: Can you test IS200TRPGH1BDD S1C5029 before delivery? A5: Yes, all units go through function inspection before packing and shipping.
Hot selling models
GE BRAND
| IC698CPE030 | IC698CPE020-CC | IS200TCASH1A |
| IC698CPE040 | DS200ADGIH1AAA | IS200TDBTH6ABC |
| IC698PSA100 | DS200ADPBG1ABB | IS200TPROH1BBB |
| IC698PSA100E | DS200DCFBG1BGB | IS200TPROH1BCB |
Recommended other models
GE IS200TRLYH1BHH | TRLY Relay Output Terminal Board |
GE IS200TREGH1BEC | TREG Trip Emergency Gate Board |
Supplies industrial spare parts covering well‑known international brands: ABB, GE, Bently Nevada, Emerson, Honeywell, Schneider, EPRO, Yokogawa, Woodward, Foxboro and Invensys TRICONEX.
We maintain ample stock, offer fast lead times and deliver products with stable, reliable quality.
- ✅ ABB: PP846 HMI Touch Screen, 5SHY Series IGCT, PM Series Controllers, AI/DO I/O Modules, SP Series Bailey Modules
- ✅ GE: VMIC, IS200 & IS215 Series CPU and Modules
- ✅ Emerson: Control Modules, EPRO Probes
- ✅ Westinghouse: 1C Series Modules
- ✅ Honeywell: CC Series Modules
- ✅ Schneider: 140 Series Modules
- ✅ Triconex: Full Series Safety Instrumented System Modules
- ✅ Bently: 3500 Series Vibration Monitoring System
- ✅ Rexroth: Industrial Motors & Drives
- ✅ Foxboro: Compact Control Modules
There are no reviews yet.