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The GE DS200PCCAG6A, also cataloged as the DS200PCCA Power Connect Board, operates as a dedicated hardware component for gate drive pulse transformer interfacing and SCR bridge power distribution within Mark V Drive Control platforms.

Hardware Specifications

Parameter Specification
Model DS200PCCAG6A
Brand GE (General Electric)
Origin USA
Weight Standard PCB footprint
Dimensions Standard Mark V frame mounting
Operating Temp 0 to 60 deg C
Power Consumption System power / DCFB driven
Functional Acronym PCCA
Product Type Power Coupling Board
Maximum Operating Voltage 1500 V rms AC maximum
Gate Drive Interfacing Pulse transformers for SCR bridge trigger control
Line Protection Integration Leg fuses and reactors
Frame Compatibility J, K, and M frame assemblies (high horsepower)
Power Supply Interfacing DCFB Power Supply Board compatible
Transformer Density 6 single-line transformers installed (6 optional locations unpopulated)
Hardware Jumpers None (group 6 jumper-less configuration)
PCB Coating Normal Coating
Revision Group 6, Revision A

Backplane Bus Communication Velocity & I/O Density Scaling

The DS200PCCAG6A optimizes high-power I/O density scaling by directly interfacing multi-pin plug connectors to pulse transformer drivers and high-horsepower SCR assemblies across J, K, and M frame drives. Operating at voltage levels up to 1500 V rms, the board routes gate firing signals from the control rack to the power bridge without transmission delay, sustaining deterministic response and backplane bus communication velocity. The jumper-less layout of the Group 6 revision ensures fixed circuit path integrity while maintaining full firmware flash compatibility across Mark V power converter controllers.

Frequently Asked Questions

Q: Are individual surface components on the DS200PCCAG6A board field-replaceable?

A: No, the DS200PCCAG6A does not contain field-serviceable sub-components; the board must be replaced as a complete assembly during maintenance.

Q: How does the Group 6 (G6) variant of the PCCA board differ regarding jumpers and transformers?

A: The Group 6 variant features a jumper-less board design and comes populated with six single-line pulse transformers, leaving six alternative transformer footprint locations unpopulated.

Field Installation Guidelines

  1. De-energize all AC line feeds, DC bus sources, and auxiliary control power entering the drive enclosure before opening cabinet access doors.
  2. Allow internal drive bus capacitors to discharge completely, then verify zero-energy state across all power terminals and board surfaces using a calibrated multi-meter.
  3. Wear a grounded anti-static wrist strap throughout handling to prevent electrostatic discharge (ESD) damage to static-sensitive gate-drive paths.
  4. Disconnect multi-pin plug connectors and mounting hardware from the existing PCCA board, observing key alignment markings.
  5. Mount the replacement DS200PCCAG6A board securely using factory mounting points, ensuring all multi-pin headers and power bus interfaces are fully seated before restoring system power.

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