Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When your Woodward turbine control system needs a highly integrated and reliable control unit to realize precise speed and load management for gas/steam turbines and engine-driven generator sets, this module acts as the core control hub.
It is a robust integrated control module from Woodward MFR300 series, specifically designed for demanding industrial turbine applications. It provides up to 6 analog input channels, 8 digital input channels, 4 independent relay alarm outputs and 6 configurable control outputs, supporting precise speed and load management for gas turbines, steam turbines and engine-driven generator sets. It is powered by standard 24VDC industrial power supply, with power consumption less than 10W, and integrates RS232 and RS485 communication interfaces to realize seamless data interaction with upper DCS/SCADA systems. Its industrial-grade reinforced design fully adapts to harsh high-temperature and high-vibration industrial environments, making it a core replacement part for Woodward turbine control system maintenance and retrofit projects.
8444-1067
8444-1067
8444-1067
8444-1067
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 8444-1067 (MFR300-75m/wk0300) |
| Product Type | Integrated Turbine Control Module |
| Manufacturer | Woodward |
| Country of Origin | USA |
| Total Analog Input Channels | Up to 6 channels |
| Total Digital Input Channels | Up to 8 channels |
| Total Relay Output Channels | 4 channels (for alarms and control functions) |
| Total Configurable Outputs | Up to 6 channels |
| Working Voltage | 24 V DC |
| Power Consumption | < 10 W |
| Operating Temperature Range | -40°C ~ +70°C |
| Communication Interfaces | RS-232, RS-485 |
| Enclosure Protection Rating | IP65 |
| Dimensions | 250 × 200 × 70 mm |
| Net Weight | 1.8 kg |
| Compatible Systems | Woodward MFR300 Series Turbine Control Systems |
| Warranty | 12 months from delivery |
Field Application & Technical Pitfalls
Critical Industrial Scenarios
- **Large Gas Turbine Power Generation Unit Speed & Load Control: Acts as the core control unit for Woodward gas turbine control systems, realizing precise turbine speed regulation and load distribution management, ensuring the stable and efficient operation of large gas turbine power generation units.
- **Industrial Steam Turbine Drive Compressor Control System: Delivers reliable high-performance control performance for petrochemical large steam turbine drive compressor systems, adapting to strong electromagnetic interference and high-vibration industrial environments, meeting the long-term stable operation requirements of large rotating equipment.
- **Engine-Driven Generator Set Safety Monitoring System: Adapts to high-temperature and high-dust power generation workshop environments, providing stable speed control and safety alarm output support for the safety monitoring system of engine-driven generator sets.
Non-Negotiable Technical Pitfalls
- ⚠️ Bold Warning 1: Never arbitrarily use non-matching non-Woodward standard communication cables for connection. The third communication channel will experience data transmission errors that cause the turbine speed control to deviate.
- ⚠️ Bold Warning 2: Skipping the pre-commissioning full channel function test will leave you with hidden control failure risks. This module must confirm all input and output channels’ functions fully meet turbine control safety specifications before putting into operation.
- ⚠️ Bold Warning 3: Do not perform hot-swap operation while the turbine control system is running. Unexpected control interruption during the swap will cause the turbine to lose speed regulation, resulting in serious equipment overspeed hazards.
A large power plant maintenance team once swapped a Woodward 8444-1067 module and skipped the full channel test. The hidden single relay output channel failure caused the turbine overspeed alarm to fail to trigger, resulting in a 2-hour emergency shutdown of the 10MW gas turbine unit.
Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against Woodward’s official MFR300 part registry, confirm the part number 8444-1067 matches the factory label, and inspect no bent pins or corrosion on all communication and signal connectors.
- Live Rig Testing: Power the unit in a calibrated Woodward MFR300 system test bench, simulate turbine speed and load signals, and confirm full 2-hour continuous stable control operation.
- Parameter Testing: Verify all analog and digital input channels operate correctly, confirm all relay and configurable output channels’ action functions meet factory specifications, and validate all status LED indicators and fault diagnosis functions work properly.
- Final QA & Packaging: Seal the tested module in a static-shielding anti-static bag, attach a unique QC passed serial label, and nest it in foam padding inside a rigid industrial shipping carton.
Frequently Asked Questions (FAQ)
- Can I hot-swap this module while the turbine control system is running? No. You must first confirm that the redundant control channel is operating normally and the turbine is in safe state before removing the unit, otherwise you will trigger unexpected turbine overspeed risks.
- What exact systems is this module compatible with? It works natively with Woodward MFR300 series turbine control systems, and cannot be directly used in non-Woodward turbine control systems without custom adaptation.
- How long is the standard warranty for this new surplus unit? 12 months from delivery. It covers all manufacturing defects, but does not extend to units damaged by miswiring, improper communication parameter configuration, or overvoltage in the field.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine Woodward 8444-1067 modules have a laser-etched part number on the housing, not a printed sticker. Clone units almost always fail the full multi-channel turbine control performance test.
- What is the typical lead time for shipment? In-stock units ship within 48 hours. If you require official Woodward factory turbine control performance test documentation, add 2 extra business days to the turnaround window.
- Can this module replace the older legacy control unit? Well, technically it fits the same standard installation footprint, but you must confirm the system firmware version fully matches the target turbine control system before replacement to ensure 100% system compatibility.
