Woodward 8440-1667 SPM-D10/XN Synchronizer Module

Description

The Woodward 8440-1667 is a microprocessor-based synchronizer module from the SPM-D10/XN series, designed for three-phase AC generators. It provides automatic frequency, phase, and voltage matching for safe and efficient generator synchronization.

Specifications

• Model: 8440-1667

• Series: SPM-D10/XN

• Power Supply: 90 to 250 VAC / 120 to 375 VDC

• Power Consumption: Max. 10 W

• Measuring Inputs: 2-phase generator and busbar voltage sensing, 100 VAC nominal

• Control Outputs:

  • Discrete raise/lower for speed and voltage

  • Analog bias outputs (±1 V, ±3 V, ±5 V, ±10 V, 0–5 V, 0.5–4.5 V, 0–20 mA, ±20 mA)

  • PWM speed output (500 Hz adjustable)

• Display: Two-line LCD for operation and alarm indication

• Operating Temperature: –20°C to +60°C

• Humidity: Up to 95%, non-condensing

• Dimensions: 144 mm × 72 mm × 122 mm

• Weight: Approx. 800 g

• Certifications: CE marked, UL/cUL listed

• Configuration: Via front panel or PC (English/German language options)

Features

• Automatic Synchronization: Matches generator frequency, phase, and voltage with the grid

• Selectable Operating Modes: Includes Run, Check, Permissive, and OFF modes

• Synchroscope Functionality: Visual indication of synchronization status

• Multi-Level Password Protection: Secures parameter settings

• Flexible Output Options: Supports both analog and discrete control signals

• Dead Bus Operation: Allows synchronization even when bus voltage is absent

• Alarm Monitoring: Real-time fault indication and status display

• Wide Compatibility: Works with Woodward and third-party speed/voltage regulators