Description
🔹 Product Description
The GE General Electric IS2020DRLYH1A, with the associated assembly designation IS2020DRLYH1AA, is a Mark VI card-cage assembly used in GE Speedtronic turbine control systems. Available equipment references identify the IS2020DRLYH1AA as a DRLY card assembly, while the IS2020DRLY family is associated with the Mark VI rack and I/O hardware architecture.
This assembly is intended for organizing and mechanically/electrically supporting compatible Mark VI control or I/O modules within the turbine control cabinet. Because GE Mark VI assemblies use specific rack, slot, power-distribution, and backplane configurations, the complete part number and existing cabinet configuration should be verified before replacement.
🔹 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | General Electric (GE) |
| Model | IS2020DRLYH1A |
| Assembly Designation | IS2020DRLYH1AA |
| Series | Mark VI Speedtronic |
| Product Name | Card Cage / Card Cage Assembly |
| Functional Family | DRLY |
| Product Type | Rack / Card Cage Assembly |
| System Application | GE Mark VI turbine control |
| Installation | Mark VI control cabinet / rack system |
| Compatible Platform | GE Mark VI VME-based control architecture |
| Construction | Rack-mounted industrial control assembly |
| Product Status | Legacy / discontinued; verify lifecycle |
| Condition | Verify actual unit condition |
| Dimensions | Verify actual unit |
| Weight | Verify actual unit |
| Power Requirement | System-dependent |
| Replacement Check | Match complete part number and cabinet configuration |
| Origin | GE industrial control equipment |
🔹 Common Questions & Answers
Q: What is the GE IS2020DRLYH1A?
A: It is a GE Mark VI card-cage assembly associated with the IS2020DRLY family and used within Mark VI turbine control equipment.
Q: What is IS2020DRLYH1AA?
A: IS2020DRLYH1AA is an associated full assembly designation for the IS2020DRLYH1A family. Equipment listings identify it as a DRLY card assembly.
Q: Is this a circuit board?
A: The supplied product designation identifies it as a card-cage or rack assembly rather than a conventional standalone PCB. The actual assembly should be checked against the photos and nameplate before purchase.
Q: Which GE system does it belong to?
A: The IS2020DRLY family is associated with the GE Mark VI Speedtronic turbine control platform.
Q: What is the function of a card cage?
A: A card cage provides the mechanical mounting and electrical interconnection structure for compatible control, I/O, communication, and interface modules in a control system.
Q: Can IS2020DRLYH1A replace another Mark VI card cage?
A: Do not assume interchangeability. Confirm the complete part number, backplane arrangement, mounting configuration, installed modules, and cabinet design before replacement.
Q: Is this compatible with Mark V?
A: The IS2020DRLYH1A is associated with Mark VI equipment. Mark V and Mark VI use different hardware architectures, so the generation and cabinet configuration must be confirmed before installation.
Q: What should I check before ordering?
A: Verify the IS2020DRLYH1A/IS2020DRLYH1AA marking, physical mounting dimensions, connector and backplane arrangement, installed module types, and the original GE cabinet documentation.
Q: Is the IS2020DRLYH1A still in current production?
A: It is a legacy Mark VI component rather than a current-generation GE Mark VIe product. Mark VI uses the older VME-based architecture, while later Mark VIe hardware uses different part-number families.
Q: What safety precautions apply?
A: Disconnect and isolate cabinet power before removing or installing rack hardware. Follow the applicable GE Mark VI maintenance procedures, grounding requirements, and site electrical safety practices.
🔹 Recommended GE Models
- IS2020DRLYH1BA | Mark VI DRLY Card Assembly
- IS2020DDIAG1A | Mark VI Operator Panel
- IS2020DDIAG1B | Mark VI Navigation Drive Control
- IS2020ISUCG1A | Mark VI Unit Controller
- IS2020ISUCG3A | Mark VI Unit Controller
- IS2020JPDCG01 | Mark VI DC Power Distribution Module
- IS2020JPDCG02 | Mark VI DC Power Distribution Module
- IS2020LVPSG1A | Mark VI Low Voltage Power Supply
- IS2020LVPSG2A | Mark VI Power Supply
- IS2020RKPSG1AI | Mark VI Rack Power Supply
- IS2020RKPSG1AK | Mark VI Rack Power Supply
- IS2020RKPSG2A | Mark VI Rack Power Supply
- IS2020RKPSG3A | Mark VI Rack Power Supply
- IS200VTCCH1C | Mark VI Thermocouple Card
- IS200VTURH1B | Mark VI VME Turbine Card
