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SKU: IS230JPDMG1B

GE IS230JPDMG1B Mark VIe Series Power Distribution (JPDM) Module

​Centralized Power Distribution for Mark VIe Systems

The GE IS230JPDMG1B serves as a specialized Power Distribution (JPDM) Board within the Mark VIe Distributed Control System (DCS). This module functions as a critical junction point, receiving 28 V DC input from external AC/DC or DC/DC converters and distributing it to various system components. Because it supports the heavy-duty requirements of industrial automation, the board provides a steady-state capacity of 24 A across its distribution network. By centralizing the power entry point, the IS230JPDMG1B ensures that controllers and I/O packs receive regulated, reliable voltage, which is fundamental to the stability of the entire control architecture.

Flexible Bus Configuration and Redundancy

Regarding its electrical architecture, the IS230JPDMG1B manages three independent power buses designated as R, S, and T. However, the board offers significant configuration flexibility through the use of onboard jumpers, allowing engineers to parallel these buses for redundant power supply applications. This redundancy is vital for high-availability systems where power failure on a single bus cannot be permitted to interrupt the process. Furthermore, the module allows for the interconnection of two adjacent JPDM boards via terminal boards (TB1 and TB2), effectively expanding the distribution capacity for larger, more complex industrial installations.

Advanced Diagnostic Feedback and Circuit Protection

In addition to power routing, the IS230JPDMG1B incorporates sophisticated monitoring and protection mechanisms. The board features three fused Mate-N-Lok connectors (JCR, JCS, JCT), each safeguarded by a 10 A fuse to protect downstream loads from overcurrent conditions. To facilitate real-time diagnostics, the module utilizes a DC-62 connector (JA1) to interface with the PPDA I/O pack. This connection transmits feedback signals regarding fuse health and bus voltage status. Moreover, two 50-pin ribbon cable connectors (P1 and P2) allow for seamless diagnostic signal transmission between multiple boards. Consequently, operators can monitor power conditions continuously through the Speetronic MKVI control interface.

Technical Specifications

  • Brand: General Electric (GE)
  • Model Number: IS230JPDMG1B
  • Product Series: Mark VIe / EX2100
  • Component Type: Power Distribution (JPDM) Feedback Module
  • Input Voltage: 28 V DC (Nominal)
  • Current Capacity: 24 A Steady-state
  • Bus Architecture: Triple independent buses (R, S, T)
  • Protection: 10 A fuses per distribution connector
  • Connectivity: DC-62 Feedback connector, 50-pin ribbon cable ports
  • Weight: 1.02 kg
  • Dimensions: 20.5 cm x 17.0 cm x 7.5 cm
  • Origin: USA
  • System Type: DCS / Turbine Excitation