Description
- Woodward 8200-1311 | Authentic 505XT Control Hardware
2. Unboxing & Physical Snapshot
- Model & Brand: Woodward 8200-1311
- Product Type: Woodward 505XT Digital Governor / Turbine Control designed for steam turbine control applications. The 8200-1311 version uses HVAC/DC power input (88–264 VAC or 90–150 VDC) and is intended for ordinary location installations.
- Approximate Physical Dimensions (W × H × D):
- Approximately 220 × 120 × 100 mm
- Panel-mounted digital governor enclosure format.
- Estimated Shipping Weight:
- Controller weight: approximately 2.5 kg
- Typical packaged shipping weight: 3.0–3.5 kg including protective foam and carton.
- What’s in the Box:
- Woodward 8200-1311 Digital Governor Controller
- Front display/HMI assembly
- Mounting hardware
- Connector terminal blocks (depending on supply configuration)
- Product identification label
- Anti-static protective packaging
- Technical documentation when supplied
3. Product Introduction
The Woodward 8200-1311 is installed as the primary control interface in steam turbine governing systems where precise speed, load, and protection functions must be maintained. The unit mounts into the turbine control panel and connects to field devices such as speed sensors, actuators, and plant control interfaces. The enclosure, terminal arrangement, and front-panel interface are designed for continuous industrial service environments (—which is critical in power generation facilities where controller replacement downtime carries significant operational impact).
This controller is not a simple I/O replacement card. It contains the operating software, configuration parameters, and control algorithms required for turbine operation. Before replacement, record the existing configuration, firmware revision, application settings, and actuator interface parameters. Check the terminal blocks and mounting cutout carefully; physical compatibility alone does not guarantee a validated replacement.
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Woodward |
| Model | 8200-1311 |
| Product Series | 505XT Digital Governor |
| Application | Steam turbine speed and load control |
| Installation Type | Panel-mounted turbine controller |
| Power Input | 88–264 VAC or 90–150 VDC |
| Power Consumption | Approximately 40–50 W / 50 VA |
| Display | Integrated graphical operator interface |
| Communication Ports | Ethernet communication interfaces |
| Speed Inputs | Dual speed sensor inputs |
| Analog Inputs | Configurable process inputs |
| Analog Outputs | Configurable control outputs |
| Digital Inputs | Configurable discrete inputs |
| Digital Outputs | Configurable relay/control outputs |
| Processor | Embedded control processor |
| Memory | Non-volatile application/configuration memory |
| Firmware Storage | Internal flash memory |
| Control Functions | Speed, load, startup, shutdown, protection logic |
| Enclosure Rating | IP20 when correctly installed |
| Operating Temperature | Approximately -30°C to +70°C |
| Storage Temperature | Approximately -30°C to +70°C |
Woodward 8200-1311
5. ? Global Compliance & Industry Certifications
Expected regulatory considerations for the Woodward 8200-1311 include:
- CE Mark: Applicable for EMC and electrical safety compliance when installed according to Woodward requirements.
- UL/cUL Listed: May apply depending on the final control panel certification and installation environment.
- ATEX / IECEx: The 8200-1311 is identified as an ordinary location HVAC/DC model. Hazardous-area applications require the correct certified product variant and installation method.
- Marine Approvals (DNV GL): May apply only when the specific controller variant and complete installation are approved for marine service.
- IEC Functional Safety Documentation: Applicable system-level assessments may be required depending on turbine protection architecture.
The controller contains configuration data that affects turbine operation. Maintain firmware records, parameter backups, and revision history for audit readiness.
Verify specific lot certifications with OEM.
6. ? Long-Term Storage & Asset Preservation Guide
Keep the Woodward 8200-1311 inside its original anti-static (ESD) packaging during storage. Protect the front display surface, terminal connectors, and enclosure seams from dust and moisture.
Maintain warehouse humidity below 60% RH. Extended exposure to condensation can affect connector contacts and internal circuit board coatings.
Inspect stored controllers every 12–24 months. Check the LCD/display area, terminal blocks, mounting brackets, and identification labels. For long-storage units, verify the backup configuration files and confirm compatibility before installation.
7. Physical Installation Prerequisites
- Install the 8200-1311 inside an approved turbine control cabinet.
- Confirm panel cutout dimensions and mounting hardware before installation.
- Maintain cabinet ventilation around the controller enclosure.
- Leave approximately 50 mm clearance above and below ventilation paths to support convection cooling.
- Ensure protective earth grounding is connected according to installation requirements.
- Use shielded wiring for speed sensor and sensitive analog signal circuits.
- Separate control wiring from high-voltage switching conductors.
- Verify terminal block torque and cable identification before energizing.
- Restore approved turbine configuration after hardware replacement.
Woodward 8200-1311
8. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for the Woodward 8200-1311?
A: Digital turbine controllers are commonly reviewed under industrial control equipment categories such as HS 8537 or related automation equipment classifications. Final classification depends on the declared function, destination country, and customs interpretation.
Q: Why is Country of Origin (COO) important for this turbine controller?
A: COO documentation supports customs clearance, warranty traceability, and regulated asset records. The COO should match the commercial invoice, packing documentation, and product identification records.
Q: Should shipping insurance be included for the 8200-1311?
A: Recommended. The controller contains an LCD interface, processor electronics, and configuration memory. Shock or moisture damage may not be visible until commissioning.
Q: Does the Woodward 8200-1311 include the latest firmware pre-loaded?
A: The unit includes factory-installed firmware, but the installed revision depends on manufacturing date and service history. Confirm firmware version, application configuration, and turbine-specific parameters before placing the controller into operation.
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