Description
- Model & Brand: GE General Electric IS200WREAS1ADB
- Series: GE Mark VI
- Part Type: WREA Daughterboard / Wheel Radio Equipment Assembly Board
- Primary Verified Application: Daughterboard mounted on the IS210TREA Aero Trip Terminal Board in Mark VI emergency-trip architecture
- Functional Role: Provides the electronic interface associated with the TREA/PPRA emergency protection assembly
- Board Construction: Surface-mount electronic PCB with conformal protective coating
- Physical Dimensions: Exact standalone W × H × D not reliably established from GE documentation; one independent listing reports approximately 330 × 178 mm for an assembly-level configuration
- Estimated Shipping Weight: Approximately 0.5–1.0 kg packed planning range; verify the actual serialized board before freight booking
- Mounting: Daughterboard mechanically mounted to the TREA base assembly
- Associated Base Board: IS210TREAS1A
- Related Protection Module: IS220PPRAH1A / PPRA family
- What’s in the Box: IS200WREAS1ADB daughterboard and ESD protective packaging; TREA base board, PPRA I/O pack, cables, mounting hardware, and manuals only when expressly included on the PO
- Handling Class: ESD-sensitive safety-system PCB; protect the daughterboard connectors, mounting standoffs, and conformal-coated surfaces
Independent technical references specifically identify IS200WREAS1ADB as a daughterboard mounted on the IS210TREAS1A Aero Trip Terminal Board, rather than a conventional standalone Mark VI controller card.
Product Introduction
Architecture Hook
The IS200WREAS1ADB is physically associated with the GE Mark VI TREA Aero Trip Terminal Board and forms part of the emergency turbine-protection interface used with the PPRA protection I/O architecture. The TREA assembly provides the field termination and trip-interface functions, while the WREA daughterboard adds the associated electronic circuitry. Independent references identify the WREA specifically as a daughterboard of IS210TREAS1A, with two mating connectors, an FPGA, additional integrated circuits, and supporting discrete components.
This distinction should stay in the asset record. Some current supplier listings incorrectly describe IS200WREAS1ADB as a generic Ethernet or wireless-radio module, but the stronger assembly-level evidence ties it to the TREA/PPRA emergency-trip architecture. That matters when approving a spare: the correct base-board assembly, hardware revision, connector arrangement, and protection-system configuration must all be established before replacement (do not certify the board as a generic communication card).
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE |
| Complete Part Number | IS200WREAS1ADB |
| Functional Family | WREA |
| Product Type | Daughterboard / interface PCB |
| Primary System | Mark VI |
| Associated Base Board | IS210TREAS1A |
| Associated Protection Module | IS220PPRAH1A family |
| Application | Aero Trip / Emergency Turbine Protection |
| Board Architecture | Surface-mount PCB |
| Logic Device | FPGA reported on daughterboard |
| PCB Components | ICs, capacitors, resistors, diodes, transistors |
| Daughterboard Connectors | 2 female connectors reported |
| Main Board Mounting | Screw-mounted through board brackets/standoffs |
| PCB Coating | Conformal coating reported |
| Base-Board Terminal Capacity | 48 terminals on IS210TREAS1A assembly |
| Standalone Dimensions | Not reliably established |
| Standalone Weight | Not reliably established |
| Operating Temperature | Not reliably established for the exact WREAS1ADB daughterboard |
| Firmware | Hardware-dependent; exact programmable content requires board/system verification |
| Lifecycle | Legacy Mark VI protection hardware |
The most defensible identification is the WREA daughterboard relationship to IS210TREAS1A. The detailed component description, including the FPGA, two female connectors, and conformal-coated construction, is supported by independent inspection data for the TREA assembly.

GE IS200WREAS1ADB
🚨 Global Compliance & Industry Certifications
- CE Mark: Do not assign standalone CE conformity to without documentation covering the exact board and intended Mark VI assembly.
- UL / cUL: No standalone UL/cUL certificate for this exact daughterboard was verified from the available evidence.
- ATEX / IECEx: The associated is identified in current technical records for Mark VI HazLoc applications, but that does not automatically make the detached WREA daughterboard independently hazardous-area certified. Certification scope must cover the complete approved assembly.
- Marine Approvals: No exact DNV, ABS, or other marine approval was verified.
- Functional Safety: The WREA is associated with the TREA/PPRA emergency-trip architecture, so replacement controls should be handled under the site’s functional-safety maintenance process.
- EMC: Conformal coating and the TREA assembly design provide environmental protection, but shielding, grounding, and cable routing remain system-level installation requirements.
A certification on the complete TREA/PPRA assembly cannot be transferred automatically to a loose WREA daughterboard.
Verify specific lot certifications with OEM.
🚨 Long-Term Storage & Asset Preservation Guide
Keep the inside an ESD shielding bag and mechanically separated from other PCBs. The daughterboard has connector interfaces and exposed mounting structures that can be damaged if another board is placed directly against it.
Control warehouse humidity below 60% RH where practical. Conformal coating helps protect the circuit surfaces, but it does not eliminate oxidation risk at connector contacts, mounting hardware, or exposed conductive interfaces. Avoid condensation cycles and unconditioned storage.
Preserve the assembly relationship in the inventory record. Label the spare as for /TREA architecture, including serial number and revision. A loose WREA board without its base-board association can easily be misclassified during an emergency replacement.
Inspect the mating connectors before installation. Long-term storage can leave connector contacts visually clean while producing increased contact resistance. Use controlled inspection and electrical testing rather than relying on cosmetic condition.
Do not apply an arbitrary capacitor-reforming schedule or firmware-aging rule. No exact GE preservation interval for the standalone WREA daughterboard was verified.
Physical Installation Prerequisites
Install as part of the compatible TREA assembly, not as a generic standalone plug-in board. The documented hardware relationship is daughterboard-to-base-board, with the WREA physically mounted on .
The available documentation does not establish a trustworthy standalone cabinet-clearance specification for WREA. Do not place an arbitrary 50 mm requirement on an engineering drawing. Use the mechanical envelope of the complete TREA assembly and preserve sufficient space for daughterboard mounting, connector engagement, terminal access, cable bend radius, and inspection.
Before installation, inspect the mounting standoffs and screws. The daughterboard is mechanically secured to the base board, so loose hardware can create both electrical and vibration-related failures.
Grounding and bonding must follow the Mark VI emergency-protection assembly design. Keep protection-system wiring appropriately separated from high-energy switching conductors.
Do not install a bare WREA board into a cabinet and assume the protection system is restored. Verify the complete TREA + WREA + PPRA architecture, connector engagement, mounting hardware, and system diagnostics before energization.
Buyer’s FAQ — Logistics & Compliance Focus
Q1. What HS tariff code should be used for ?
Do not assign a final HS classification from the model number alone. Since the part is a dedicated daughterboard for a turbine emergency-protection assembly, classification can vary according to the destination country’s tariff schedule and customs interpretation. Use a precise description such as “GE Mark VI WREA daughterboard for Aero Trip Terminal Board, ”, then have the destination-country broker validate the applicable tariff code.
Q2. Does the GE brand establish Country of Origin?
No. The manufacturer name does not establish COO for customs purposes. Obtain a declaration tied to the actual serialized board or shipment lot, and retain it with the commercial invoice and packing list.
Q3. Should shipping insurance cover the replacement value?
Yes. Although the daughterboard is physically small, its value is linked to the availability of a critical turbine-protection assembly. Record serial number, revision, condition, declared value, package dimensions, gross weight, and pre-shipment photographs before carrier handoff.
Q4. Does a New Original include the latest firmware pre-loaded?
Do not assume that it does. The WREA contains active electronic circuitry, including an FPGA according to independent inspection records, but the accessible documentation does not establish a universal firmware revision for every board. Verify the hardware revision and the installed TREA/PPRA system configuration before commissioning.
Q5. What should receiving inspection verify before the daughterboard enters controlled spare inventory?
Record the complete identity, serial number, hardware revision, PCB condition, connector condition, conformal-coating condition, COO evidence, applicable certification records, and photographs. Most importantly, document that the spare is intended for the and retain the associated PPRA/TREA architecture record.



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