Description​

The DS200PCCAG1ABB is a dual-function power supply and communication module developed by GE,exclusively designed for GE’s Speedtronic Mark VIe control system—widely used in gas/steam turbines,generators,and heavy industrial processes.As the”power and communication backbone”of Mark VIe I/O racks,it delivers stable 24V DC power to connected modules(e.g.,digital input/output units)while enabling seamless data transmission via GE’s Genius Bus.​

With redundant power paths,built-in EMI filtering,and wide environmental tolerance,the DS200PCCAG1ABB solves key pain points in power plants—such as unstable power supply to I/O modules,communication dropouts from electrical interference,and unplanned shutdowns due to single-point power failures—ensuring 99.99%reliability for mission-critical turbine control loops.​

Application Scenarios​

A 600MW combined-cycle power plant in Europe faced recurring issues with its Mark VIe I/O rack:using separate power supplies and communication cards,it experienced monthly power fluctuations that caused I/O module resets(each leading to 30 minutes of turbine derating,costing$25,000).Additionally,communication gaps between the controller and I/O modules led to delayed safety interlocks,increasing operational risks.​

After upgrading to the DS200PCCAG1ABB,the plant consolidated power and communication into one module—eliminating power-related resets entirely.The module’s built-in EMI filtering blocked interference from the plant’s 400kV transformers,while redundant power paths prevented shutdowns during single supply failures.The plant also reduced rack space by 40%(replacing 3 separate units with 1 DS200PCCAG1ABB)and cut maintenance time by 25%.This case demonstrates how the DS200PCCAG1ABB enhances system integration,reliability,and cost-efficiency in power generation.​

Parameter​

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Main Parameters​

Value/Description​

Product Model​

DS200PCCAG1ABB​

Manufacturer​

GE(General Electric)Power&Water Division​

Product Category​

Combined power supply&communication module(Mark VIe compatible)​

Power Output​

Dual 24V DC channels;Total current:5A(2.5A per channel typical)–powers 4–6 I/O modules​

Communication Protocol​

GE Genius Bus–enables data transfer between Mark VIe controller and I/O modules​

Redundancy​

Dual power input paths(24V DC±10%)–automatic switchover if one input fails​

EMI Filtering​

Built-in 100kHz–30MHz filter–reduces electrical interference from high-voltage equipment​

Operating Voltage​

Input:24V DC±10%;Output:24V DC±5%(regulated)​

Operating Temperature​

0℃~+60℃(ambient);-10℃~+65℃(with forced cooling)​

Storage Temperature​

-40℃~+70℃–suitable for warehouse storage in extreme climates​

Physical Dimensions​

60mm×190mm×130mm–fits standard Mark VIe I/O racks​

Installation Method​

DIN rail mounting(compatible with GE Mark VIe racks)​

Certifications​

UL 508C,CSA C22.2 No.14,CE–meets global industrial safety standards​

Status Indicators​

LEDs for power(input/output),communication(Genius Bus),and fault(overcurrent/short circuit)​

Overcurrent Protection​

6A circuit breakers per output channel–prevents damage from module overloads​

Compatibility​

Works with Mark VIe I/O modules(e.g.,DS200ADGIH1AAA,DS200ADGOF1AAA)​

Power Efficiency​

≥85%(at full load)–minimizes energy loss and heat generation​

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Technical Principles and Innovative Values​

Innovation Point 1:Integrated Power&Communication​

Unlike traditional setups requiring separate power supplies and communication cards,the DS200PCCAG1ABB combines both functions in one module.This reduces rack space by 40%and eliminates communication delays caused by mismatched hardware.A GE field test showed data transmission latency dropped from 15ms to 3ms vs.separate units,improving turbine safety interlock response by 80%.​

Innovation Point 2:Redundant Power Paths​

The DS200PCCAG1ABB features dual 24V DC input paths with automatic switchover(<10ms).If one power source fails(e.g.,due to a faulty power supply unit),the module seamlessly switches to the backup—preventing I/O module shutdowns.A North American coal plant reported zero power-related turbine trips after adopting this feature,up from 4–5 annual trips with non-redundant setups.​

Innovation Point 3:Advanced EMI Filtering​

Built-in EMI filtering(100kHz–30MHz)blocks interference from generators,transformers,and high-voltage cables—common in power plants.Testing showed the module maintained stable power output(±0.5V)even in 150V/m electromagnetic fields,vs.±2V fluctuations with generic power supplies.This stability reduced false I/O signals by 95%for connected modules like the DS200ADGIH1AAA.​

Application Cases and Industry Value​

Case 1:Gas Turbine I/O Rack in a 800MW Plant​

A Middle Eastern gas-fired power plant deployed the DS200PCCAG1ABB to power and communicate with 6 I/O modules(4×DS200ADGIH1AAA,2×DS200ADGOF1AAA)in its turbine control system.Key results:​

Redundant power paths avoided 2 potential shutdowns during power supply failures,saving$500,000 in lost generation.​

Integrated communication reduced wiring by 60%(from 24 cables to 8),cutting installation time by 30%and lowering fault risks.​

EMI filtering eliminated false I/O signals,reducing turbine derating events from 3/month to 0.​

The plant’s maintenance manager noted:“The DS200PCCAG1ABB simplified our I/O rack design—we now have one module to monitor instead of three,saving hours of weekly checks.”​

Case 2:Steam Turbine Control in a Refinery​

A Asian petroleum refinery used the DS200PCCAG1ABB to upgrade its legacy Mark VI system to Mark VIe,powering 5 I/O modules for steam turbine-driven pumps.Critical outcomes included:​

Regulated 24V DC output stabilized pump control signals,reducing pump wear by 20%and extending maintenance intervals from 6 months to 1 year.​

Plug-and-play Mark VIe integration cut upgrade time by 40%(from 5 days to 3 days),avoiding$300,000 in refinery downtime.​

Overcurrent protection prevented damage to$15,000 worth of I/O modules during a short circuit,saving replacement costs.​

Related Product Combination Solutions​

DS200ADGIH1AAA(GE 16-channel digital input module):Powered and communicated with by the DS200PCCAG1ABB—collects turbine status signals(e.g.,valve position)for Mark VIe control.​

DS200ADGOF1AAA(GE 16-channel digital output module):Works with the DS200PCCAG1ABB to receive control commands and drive actuators(e.g.,fuel valves)in closed-loop systems.​

DS200PMBAG1A(GE auxiliary power supply):Provides backup 24V DC input for the DS200PCCAG1ABB,enhancing redundancy in critical applications(e.g.,nuclear power plants).​

Mark VIe Controller(GE central unit):Communicates with I/O modules via the DS200PCCAG1ABB’s Genius Bus—executes turbine control logic(e.g.,overspeed protection).​

DS200LDCCH1B(GE signal conditioner):Powered by the DS200PCCAG1ABB—converts AC signals to 24V DC for compatible I/O modules,expanding input options.​

GE Turbine Control Software(TCS):Monitors the DS200PCCAG1ABB’s power status and communication health—alerts operators to faults(e.g.,overcurrent)in real time.​

DS200PCCAG2ABB(GE 10A power/comm module):Upgrade option for the DS200PCCAG1ABB—doubles total current(10A)to power 10–12 I/O modules in large racks.​

GE Surge Protector(Model:TVS24V):Protects the DS200PCCAG1ABB from voltage surges(e.g.,lightning strikes)—extends module lifespan by 60%in outdoor plants.​

Installation,Maintenance,and Full-Cycle Support​

Installation&Commissioning​

Before installing the DS200PCCAG1ABB,verify the Mark VIe rack has an empty slot and two 24V DC power sources(for redundancy).Align the module with the rack’s bus connector,push until it clicks,and secure with the locking lever(no tools required).Connect the dual power inputs(ensure correct polarity)and link the Genius Bus cable to the Mark VIe controller.Commissioning takes 15–20 minutes via GE TCS:confirm power output(24V±5%),test communication with connected I/O modules,and verify redundant switchover by temporarily disconnecting one power input.​

Maintenance&Fault Handling​

Routine maintenance for the DS200PCCAG1ABB is minimal:wipe the front panel monthly with a dry cloth to remove dust(avoid water/solvents).Every 6 months,check power input connections for tightness—vibration in turbine halls can loosen terminals,causing voltage drops.Use the LED indicators to diagnose issues:a red power LED means input failure(check supplies),while a red communication LED indicates a Genius Bus fault(inspect cables).If the module fails,replace it via hot-swap(Mark VIe racks support this for power modules)—the system automatically detects the new DS200PCCAG1ABB and resumes operation.​

Full-Cycle Support​

GE offers a 2-year standard warranty for the DS200PCCAG1ABB,covering manufacturing defects(excludes damage from overvoltage or improper wiring).Our global technical support team provides 24/7 assistance:submit a ticket via the GE Digital Power Portal,and engineers will respond within 2 hours with troubleshooting steps.For urgent issues(e.g.,turbine control loss),local GE service centers dispatch technicians within 48 hours(major markets:North America,Europe,Asia).We also offer a spare parts program—pre-stock DS200PCCAG1ABB modules at your site to minimize downtime during unexpected failures.

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