1. Woodward 8200-1312 | Traceable 505XT Control Module

2. Unboxing & Physical Snapshot

• Model & Brand: Woodward 8200-1312
• Product Type: 505XT Digital Steam Turbine Controller
• Application: Microprocessor-based digital controller for single-extraction, single-admission, or mechanical-drive steam turbine applications. The 8200-1312 variant is the 18–36 VDC Marine/ATEX version of the 505XT controller.
• Approximate Physical Dimensions (W × H × D):
  • 356 × 279 × 102 mm (14 × 11 × 4 in.)
• Estimated Shipping Weight: Approximately 4.1 kg (9.1 lb) including protective packaging.
• What’s in the Box:
  • Woodward 8200-1312 505XT Controller
  • Integrated front-panel HMI with display and keypad
  • Factory-installed terminal connectors
  • Mounting hardware (supplier dependent)
  • Installation documentation (when supplied)
  • Protective anti-static packaging

3. Product Introduction

Regulatory compliance is one of the defining characteristics of the 8200-1312. Unlike standard industrial versions, this controller is intended for Marine and ATEX-certified installations, making it suitable for turbine control systems operating where hazardous atmospheres or marine approval requirements apply. During installation, field wiring requires additional shielding beyond standard practices (a requirement that is easy to overlook during retrofit projects).

The controller combines turbine governing, startup sequencing, overspeed protection coordination, alarm management, and operator interface functions inside a single enclosure. Its integrated graphical display simplifies commissioning, while the metal enclosure, removable terminal blocks, and sealed front keypad are designed for long operating life in industrial environments. Before replacing an existing unit, verify both the hardware revision and operating system compatibility because later hardware revisions require different software packages.

4. Core Technical Specifications

Parameter	Value
Manufacturer	Woodward
Model Number	8200-1312
Product Family	505XT
Product Type	Digital Steam Turbine Controller
Supply Voltage	18–36 VDC
Typical Power Consumption	Approximately 25 W
Controller Type	Microprocessor-based digital governor
Human Interface	Integrated graphical LCD and keypad
Programming	Field configurable
Communications	Ethernet, CANopen, Modbus (configuration dependent)
Memory	Internal Flash program storage
Cooling Method	Natural convection
Mounting	Panel mount
Enclosure	Industrial metal housing
Dimensions	356 × 279 × 102 mm
Weight	Approximately 4.1 kg
Operating Application	Steam turbine control
Hazardous Location Version	Marine / ATEX variant

Woodward 8200-1312

Technical characteristics are based on the 505XT 8200-1312 model documentation.

5. Global Compliance & Industry Certifications

Expected certifications for the Woodward 8200-1312 include:

• CE Mark
• Marine Type Approval
• ATEX Zone 2
• EMC compliance for industrial environments
• UL/cUL approval may apply depending on the complete control package and regional certification.

The ATEX Zone 2 rating is particularly significant because it permits installation in locations where explosive gas atmospheres may occur infrequently during normal operation. The manual also specifies an additional grounded shield layer for field wiring on Marine-approved installations to preserve compliance.

Verify specific lot certifications with OEM.

6. Long-Term Storage & Asset Preservation Guide

• Keep the controller inside its original anti-static packaging and protect the display window from scratches or impact.
• Store in a clean warehouse with relative humidity below 60%. Moisture can oxidize terminal contacts and degrade keypad seals over extended storage.
• Energize long-term stored controllers during scheduled maintenance intervals when practical. This helps preserve internal electronic components and allows early identification of display or power-supply issues.

Inspect the removable terminal blocks before installation. Bent terminals or loose retaining screws often create commissioning delays rather than immediate failures.

7. Physical Installation Prerequisites

• Mount the controller securely in a panel cutout that complies with Woodward installation requirements.
• Leave at least 50 mm (2 in.) of free space around ventilation openings to promote natural cooling.
• Bond the enclosure to the plant protective earth.
• Route signal wiring separately from high-voltage power cables.
• For Marine-approved installations, install the required additional grounded cable shielding around field wiring.
• Confirm the DC supply remains within the specified 18–36 VDC operating range before energizing the controller.

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: Which HS Tariff Code is typically used for the 8200-1312?
A: Digital turbine controllers are commonly classified under HS 8537 (boards, panels, consoles, and controllers for electric control). Final classification should always be confirmed with the customs authority in the importing country.

Q: Does the Country of Origin affect procurement or customs?
A: Yes. Country of Origin (COO) documentation influences customs processing, preferential trade eligibility, and audit traceability. Ensure the COO matches the commercial invoice, packing list, and equipment identification label.

Q: Should shipping insurance be included?
A: Absolutely. The integrated HMI, LCD display, and electronic control assemblies are susceptible to impact damage during transportation. Export packaging with shock protection and declared-value insurance is recommended.

Q: Does the controller include the latest firmware from the factory?
A: Not necessarily. Firmware depends on the production revision and previous service history. Before installation, verify the operating system revision, application software version, and compatibility with the existing turbine control configuration. The 505XT documentation notes that newer hardware revisions require updated operating system and engineering software versions.