8440-1706 Synchronizer module
About 8440-1706
The device is one of the synchronizer modules of Woodward Company; Can be purchased as unused surplus or refurbished hardware at AX Control Inc. Woodward Inc. develops and manufactures a wide range of industrial generator modules, from speed and load control to voltage regulator modules. The device is part of its SPM-D11 class synchronizer, numbered 8440-1706. Models 8440-1706 provide equipment with combined synchronization capabilities for circuit breakers, power factor and load factor control, as well as synchronous load distribution and generator protection options. The 8440-1706 unit is also equipped with options for the operator to implement in the event of generator voltage matching; Phase matching can also be performed, or slip frequency synchronization can be enabled. The power parallel operation function of the 8440-1706 has a wide range of functions. There are real power control, real RMS power calculation, soft unloading functions, and power factor control and set values by adjusting parameters. The device is also equipped with isolated operation control function and dead bus operation function. The 8440-1706 is a standard size design, measuring 144 mm x 72 mm x 122 mm. It weighs at least 800 grams, or 1.76 pounds. The integrated LCD display features a two-line display that provides the user with system diagnostics and alerts.
Technical specification
Synchronization accuracy: ±0.25 degree phase Angle, ±0.5% voltage
Load/reactive power sharing accuracy: ±2% load sharing, ±5% reactive power sharing
Generator protection: overvoltage/undervoltage, overcurrent/undercurrent, reverse power
Control options: manual, automatic, droop
Communication: RS-232, RS-485
Operating temperature: -40°C to +85°C
Protection class: IP65
Dimensions: 144 x 72 x 122 mm (5.67 x 2.83 x 4.80 in)
Weight: 0.8 kg (1.76 lb)