Product Overview
The Woodward 8440-1706 is an industrial automation module designed as a high-performance synchronizer for generator control systems. Part of the SPM-D11 series, this unit provides combined synchronizing for circuit breakers, power factor and load factor control, and isochronous load sharing. With an integrated two-line LCD display, it offers system diagnostics and alarms. The Woodward 8440-1706 supports both phase matching and slip frequency synchronization, along with isolated operation and dead bus features.
Key Features
- Combined synchronizing capability for circuit breaker, power factor, and load factor control
- Isochronous load sharing and generator protection
- Real power control and true RMS power calculation
- Soft unload feature and power factor control with adjustable setpoints
- Isolated operation control and dead bus operation features
- Integrated two-line LCD display for diagnostics and alarms
- Dimensions: 144 mm x 72 mm x 122 mm; weight: 800 g (1.76 lbs)
Applications
The Woodward 8440-1706 is ideal for upgrading existing generator synchronizers in emergency standby, distributed generation, islanded prime-power, and microgrid systems. It can replace older Woodward or third-party synchronizers to enhance reliability and control precision. Typical applications include data centers, hospitals, oil and gas exploration, and utility paralleling setups.
Installation & Setup
When installing the Woodward 8440-1706, ensure proper mounting in a clean, dry enclosure with adequate ventilation. Connect power, voltage sensing, and breaker control wiring per the unit's terminal labeling. Use the integrated LCD for initial configuration of synchronization parameters. For best results, follow Woodward's standard wiring practices for generator control modules.
Maintenance
Routine inspection of the Woodward 8440-1706 should include checking for loose connections, verifying LCD function, and reviewing alarm logs. Keep the unit free from dust and moisture. Given its solid-state design, no internal adjustments are needed under normal conditions. Periodic calibration verification is recommended for critical applications.
Purchasing Guide
Before purchasing, verify that your system voltage and breaker control requirements match the Woodward 8440-1706 specifications. This unit is offered as surplus or reconditioned hardware by PLC Source PRO. For volume pricing or technical support, contact ubest101 (the store behind PLC Source PRO) to ensure compatibility with your existing generator control system.