Woodward 8406-113 EGCP-3 Generator Control Package
Manufacturer: Woodward
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Part Number: 8406-113 EGCP-3
Condition：New with Original Package
Product Type: Generator Controllers
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Country of Origin: GERMANY
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Woodward 8406-113 EGCP-3 Operator Panel Engine Generator Control Package
Configured for advanced generator management and load sharing operation in parallel or islanded power generation platforms, the Woodward 8406-113 (8406-113 Engine Generator Control Package) provides direct physical/electrical execution. This 3-slot microprocessor-based controller manages engine sequencing, automatic synchronization, load transfer, and complete generator electrical protection. It provides dual local monitoring displays with keypad control while executing speed bias control outputs to interface directly with engine governors and automatic voltage regulators.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8406-113 |
| Brand | Woodward |
| Origin | USA |
| Weight | 4.3 kg |
| Dimensions | 282 mm (H) x 359 mm (W) x 135 mm (D) |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption / Input Voltage | 18-32 VDC |
| Product Type | Engine Generator Control Package (EGCP-3) |
| System Configuration | Load Sharing Model, 3-slot |
| Control Outputs | Speed bias signals (4-20 mA, 0-5 V, PWM, +/-3 V) |
| Operator Interface | Dual display with keypad |
| Communication Protocols | Modbus, CAN, RS-485 |
| Synchronization Functions | Automatic sync check, phase alignment, load transfer |
| Integrated Protection Functions | Overload, overspeed, under/over voltage, under/over frequency, short circuit, low oil pressure |
Actuator Loop Feedback & Speed Control Response
The Woodward 8406-113 executes rapid actuator loop feedback response to maintain tight generator frequency stability during load transients. Designed to drive various primary movers, the unit outputs precise analog and digital speed bias signals (4-20 mA, 0-5 V, PWM, or +/-3 V) to interface with electronic governors and fuel actuators. Internal control loops calculate load-share deviations across the CAN and RS-485 network bus, adjusting the actuator response curve to suppress harmonic hunting and prevent circulatory power flows between paralleled engine sets.
Frequently Asked Questions
Q: What power input voltage does the Woodward 8406-113 accept during field operation?
A: The module operates on a nominal 18-32 VDC power supply range. Installers must provide clean DC power within these thresholds to maintain internal microprocessor stability and proper signal scaling across control outputs.
Q: How does the unit handle speed governor and voltage regulator output interfaces?
A: The controller features isolated configurable speed bias outputs supporting 4-20 mA, 0-5 V, PWM, and +/-3 V modes, allowing direct wiring to diverse governor drives without requiring external signal conversion interface cards.
Q: What protocols facilitate supervisory system integration with PLC or DCS platforms?
A: Serial and network communications execute via Modbus, CAN, and RS-485 interfaces, transmitting real-time operational parameters, trip alarms, and engine sequencing states directly to remote DCS and EMS platforms.
Field Installation Guidelines
Mount the unit directly into the panel cutout using standard mounting hardware to prevent mechanical vibration stress on internal board traces. Technicians must route all DC power inputs (18-32 VDC) separately from high-voltage AC current transformer (CT) and potential transformer (PT) signal lines to mitigate electromagnetic interference. Ground the overall cable shielding at a single-point earth ground within the enclosure to ensure proper signal stability on the 4-20 mA and PWM control output loops. Verify all terminal block wire connections adhere to torque specifications before energizing the system.