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Help CenterGeneral Electric ISx2yPPDAH1B High Availability Power Requirements
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General Electric ISx2yPPDAH1B High availability power requirements
Core Performance
Power Distribution and Output Capabilities
Output: 24VDC system power supply, single-channel 20A output capability, total power 480W, compatible with I/O modules, terminal blocks, and other loads.
Redundancy: 1:1 redundancy architecture, automatic switching between dual inputs, uninterrupted power supply in case of single-module failure.
Protection: Integrated overvoltage/undervoltage/overcurrent/short-circuit protection, rapid isolation in case of fault to prevent fault propagation.
Monitoring and Communication Features
Monitoring: Real-time acquisition of input/output voltage and current, supports ControlST remote diagnostics, fault status LED indication.
Communication: Compatible with IONet, real-time interaction with Mark VIe controllers to monitor power supply status, supports system-level power supply health assessment.
Expansion: Compatible with distribution boards such as ISx0yJPDGH1A/ISx0yJPDSG1A, suitable for large-scale I/O power supply scenarios.
Safety and Environmental Features
Certifications: Class 1 Div 2/ATEX explosion-proof, suitable for deployment in hazardous areas.
Environment: Operating temperature -30℃ to 65℃, vibration/shock resistant, adaptable to harsh industrial environments.
Maintenance: Hot-swappable design, supports online replacement, maintenance without interrupting system operation.
Email: xmxblynn@163.com
Phone: +86 18059884797
Key Technical Parameters
Parameter Value
Model IS220PPDAH1B (Mark VIe PPDA Power Distribution Module)
Compatible System GE Mark VIe TMR/DCS Control System
Input Voltage 24-28VDC Redundant Input
Output Specification 24VDC, Single Channel 20A, Total Power 480W
Redundancy Mode 1:1 Redundancy, Automatic Switching Between Dual Inputs
Communication Interface Compatible with IONet, Supports ControlST Remote Diagnostics
Protection Functions Overvoltage/Undervoltage/Overcurrent/Short Circuit Protection
Operating Temperature -30℃ to 65℃
Installation Method Standard Mark VIe rack mounting, compatible with distribution board expansion
Compliance Class 1 Div 2, ATEX, CE/UL
Status Mark VIe In-Service Spare Part, for Power Distribution Module Replacement
Typical Application Turbine I/O Power Supply Assurance: I/O for gas/steam turbine Mark VIe systems Modules and terminal blocks provide redundant power supply, adapting to the high availability requirements of turbine start-up and shutdown, and protection interlocking.
Process control power distribution management: In petrochemical/power DCS/ESD systems, 24VDC power is centrally distributed, adapting to unified power supply and monitoring of large-scale I/O.
Redundant system deployment: Dual inputs + fault isolation ensure I/O power supply continuity and improve system MTBF.
Spare parts replacement and upgrade: Adapted to existing Mark VIe systems, used for replacing faulty power distribution modules, supporting automatic reconfiguration for convenient maintenance.
Email: xmxblynn@163.com
Phone: +86 18059884797
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