Brand: GE Description: DC Power Distribution Board Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 7 Payment Term: T/T Shipping Port: Xiamen The IS200JPDDG1A is a DC Power Distribution Board designed as part of the Mark VIe Control System by GE. GE IS200JPDDG1AAA serves to distribute a single DC power input (either 24 V DC or 125 V DC) into multiple isolated and protected output circuits.
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Manufacture |
GE |
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Model Number |
IS200JPDDG1A |
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Ordering Number |
IS200JPDDG1A |
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Catalog |
Mark VIe |
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Description |
dc power distribution board |
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Country Of Origin |
USA |
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HS CODE |
8537101190 |
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Dimension |
233 × 37 × 160 mm |
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Weight |
0.82 kg |
Product Overview
GE IS200JPDDG1A is a dedicated, high-safety integrity level DO processor module designed by General Electric for its advanced Mark VIe and Mark VIeS turbine and process control systems. The official name is "Turbine Protection Digital Output", and it is commonly referred to as the JPDD card. As the core component that executes the final trip action in the Mark VIe TMR architecture, the JPDD card plays the role of a "safety actuator". The JPDD card receives three independent and voted trip commands from the Mark VIe controller and, through its internal safety relay logic, drives the hard-wired dry contact relay output after confirming that all conditions are met, directly cutting off the fuel supply, main steam valve, or other critical safety equipment control circuits of the gas turbine or steam turbine, thereby achieving a rapid, reliable, and deterministic emergency shutdown. The G1A suffix represents its hardware revision version.
Application industry scope
IS200JPDDG1A is mainly applied in industries that use GE Mark VIe/VIeS TMR system as the main control system and have extremely high requirements for safety integrity.
Power industry large-scale gas turbines, combined cycle power plants, nuclear power plants' auxiliary systems.
Oil and gas offshore platforms' main generators, compressor-driven turbines in LNG factories, long-distance pipeline compressor stations.
Chemical and petrochemical industries: drive turbines for ethylene cracking furnaces, large-scale ammonia synthesis plants.
Related product recommendations
Complementary hardware
The Mark VIe Local I/O Pack TMR JPDD card must be installed in such redundant I/O enclosures.
The IS200JPDGG1A turbine protection digital input card is used to collect the trip condition signals from the site.
The IS200EPSMG2AED Ethernet packet status monitor.
On-site equipment
Fuel cutoff valve
Trip oil solenoid valve
Main circuit breaker
Product Updates and Technological Advancements
The JPDD in the Mark VIe era represents a successful practice of integrating professional safety instrument functions deeply into the mainstream TMR DCS. The IS200JPDDG1A balances safety, reliability, and integration.
In the Mark VIeS era, on the updated Mark VIeS platform, the functions of JPDD have been inherited and developed. The new version may adopt a faster diagnostic circuit, enhanced contact monitoring, or improved EMC performance, but the core 2oo3 safety output design concept remains unchanged.
The current IS200JPDDG1A and its subsequent versions are the standard safety output configuration for GE's high-end turbine control solutions. With the wide deployment of Mark VIe/VIeS systems in key facilities worldwide, JPDD has become one of the de facto safety output standards in this field.
