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Woodward 505 (8200-1302) - Intermediate Technical Document
Document Type: Intermediate Reference | Revision: INT-01 | Date: 2025-12-24
Internal Engineering Use Only | Not for Customer Distribution or Procurement
Core Product Specifications
| Product Type | Woodward 505 Digital Governor (Turbine Speed & Load Controller) |
| Part Number | 8200-1302 (Standard Configuration for 505 Governor) |
| Power Supply | 24V DC (20-30V DC range) | Power Consumption: ≤ 15W (typical) |
| Speed Control Range | 0-10,000 RPM (configurable); Speed Regulation Accuracy: ±0.01% of setpoint |
| Input Signals | • Speed Input: Magnetic pickup (0-100 Vpp), Hall effect sensor, 4-20mA • Analog Inputs: 4-20mA (load setpoint), 0-10V (speed reference) • Digital Inputs: 8 x 24V DC (start/stop, permissives, interlocks) |
| Output Signals | • Analog Outputs: 2 x 4-20mA (actuator control, speed feedback) • Relay Outputs: 6 x SPDT (alarm, trip, status indicators) • Pulse Output: 0-10kHz (for auxiliary speed monitoring) |
| Communication Interfaces | RS-485 (Modbus RTU), Optional Ethernet (Modbus TCP/IP), Woodward NET |
| Environmental Ratings | Operating Temp: -20°C to +60°C; Storage Temp: -40°C to +85°C; Humidity: 5-95% (non-condensing); Protection Class: IP54 (enclosure) |
| Key Features | Automatic start/stop sequencing, load sharing, speed droop control, overspeed trip protection, fault logging & diagnostics |
Application & Configuration Notes
- Primary Applications: Steam/gas turbines, hydro turbines, reciprocating engines (power generation, industrial drives, pipeline compression)
- Configuration: Programmable via front-panel keypad/LCD or Woodward PC software (WDPF, ToolboxST); Factory-calibrated with field-adjustable parameters
- Compatibility: Works with Woodward electro-hydraulic actuators (PE Series, EH Series) and pneumatic actuators (with I/P transducer)
Certifications (Preliminary): CE (2014/30/EU), ATEX Zone 2 (for hazardous locations), UL 508 (industrial control equipment)
Intermediate Document Disclaimer
This is an intermediate technical reference for Woodward 505 Governor (Part No. 8200-1302). All specifications, including electrical ratings and configuration details, are preliminary and subject to validation by Woodward’s Turbine Control Systems division.
Notice: This document shall not be used for procurement, final system design, or customer quoting. For official validated datasheets and installation guides, refer to Woodward’s Product Documentation Portal (Doc ID: 505-8200-1302-DS). Unauthorized use may result in incorrect system integration, equipment damage, or voided product warranty.
Woodward, Inc. © 2025 | All Rights Reserved
Document ID: WOODWARD-505-INT-20251224 | Internal Use Only
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