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Product Overview
The IS220PPDAH1A is a Power Distribution System Feedback I/O Pack used in GE Mark VIe and Mark VIeS control architectures. It collects diagnostic feedback from the control power distribution system and transfers that information through the IONet to the associated control system. The module can receive feedback from up to six compatible power distribution boards, allowing the controller to monitor power-bus conditions, branch-circuit status, and other distribution-related signals. GE documentation identifies the unit as a PPDA Power Distribution System Feedback Module and specifies its use with the IS200JPDSG1A control power distribution board. It is therefore a monitoring and feedback device rather than a conventional discrete or analog I/O module.
Technical Specifications — IS220PPDAH1A
| Parameter | Value |
|---|---|
| Product Model | IS220PPDAH1A |
| Manufacturer | General Electric (GE) |
| Product Type | Power Distribution System Feedback I/O Pack |
| Series | Mark VIe / Mark VIeS |
| Functional Acronym | PPDA |
| Host Distribution Board | IS200JPDSG1A |
| Feedback Capacity | Up to 6 power distribution boards |
| Communication | IONet / redundant Ethernet interface |
| Supply Input | 28 VDC, 1.8 A maximum |
| Operating Temperature | -30°C to +65°C |
| Mounting | Two external mounting standoffs |
| Dimensions (HxWxD) | Approx. 188 × 86 × 56 mm |
| Weight | Approx. 0.77 kg |
| Typical Interfaces | Power distribution feedback, IONet |
| Compliance | Mark VIe hazardous-location approvals; refer to installation certification |
GE’s certification documentation confirms the 28 VDC supply specification and identifies the module for use with the IS200JPDSG1A distribution board. The certification also lists applicable hazardous-location protection markings for the equipment.
GE IS220PPDAH1A
Key Features and Benefits — IS220PPDAH1A
- Collects feedback from multiple Mark VIe power distribution boards.
- Supports monitoring of power distribution conditions rather than direct protective action.
- Uses electronic identification to distinguish connected distribution boards.
- Transfers collected information through the IONet architecture.
- Supports redundant Ethernet connectivity to the control system.
- Designed for installation with the appropriate GE power distribution board.
- Suitable for turbine control, power management, and industrial automation cabinets.
One detail is easy to overlook: this unit reports distribution-system conditions to the controller; it does not itself perform direct protective actions. That distinction is important when troubleshooting a Mark VIe power-distribution fault.
GE IS220PPDAH1A
Related Models
IS200JPDSG1A: Control power distribution board specifically identified by GE as the accessory board for this feedback module.
IS220PPDAH1B: Functionally related PPDA I/O Pack variant used in later Mark VIe configurations with compatible distribution hardware.
IS200JPDLG1A: Mark VIe control power distribution board used in power-distribution applications.
IS420UCSBH1A: Mark VIe controller platform that can be used within the broader control architecture.
Installation and Maintenance — IS220PPDAH1A
Confirm the correct distribution-board type, 28 VDC supply, IONet connections, and system configuration before replacement. GE documentation specifies the IS200JPDSG1A as the accessory control power distribution board for this version.
During maintenance, inspect the module connectors, mounting points, ribbon-cable connections, power supply, and associated distribution boards. Record existing wiring and network connections before removal. After installation, verify module identification and confirm that the controller receives the expected power-distribution feedback.
Personally, I would check the accessory board and firmware/configuration before replacing the I/O Pack. A communication or distribution-board fault can produce symptoms that look like a failed PPDA module.
Product Warranty — IS220PPDAH1A
Warranty terms should be confirmed with the supplier according to the actual supplied condition, such as new, unused surplus, refurbished, or repaired. For critical Mark VIe spares, request serial-number information, inspection or test records, photographs, and the applicable warranty period before purchase.
When ordering the GE IS220PPDAH1A, verify the complete catalog number and compatible power distribution board rather than relying on physical appearance alone.
