9905-708 | Woodward Digital Synchronizer and Load Control

Description 

The 9905-708 is a Digital Synchronizer and Load Control (DSLC) unit manufactured by Woodward, belonging to their series of digital synchronizer and load control devices. Designed to manage three-phase alternating current generators, it offers several advantages over similar devices. Its compact, all-in-one design minimizes wiring requirements, consolidating synchronizer, load control, and automatic loading functions. This integration optimizes space utilization by eliminating redundant individual modules. 

Equipped with a standard Hand-Held Programmer, the 9905-708 facilitates efficient calibration and installation processes, enabling users to configure generator control settings before system startup. It provides operators with monitoring and troubleshooting capabilities for the generator's contact switches and input/output functions. 

The unit supports standard operating modes: isolated bus mode, enabling communication over the local operating network and proportional sharing of real and reactive loads, and utility parallel mode, which measures real loads on the generator and adjusts speed control to match a predefined baseload. 

Technical Specifications 

Information About 9905-708

The Woodward 9905-708 is a premier Digital Synchronizer and Load Control (DSLC) unit designed for controlling and operating three-phase AC generators. As part of the renowned DSLC series, this unit exemplifies Woodward's commitment to innovation and reliability in power management solutions. The 9905-708 DSLC provides comprehensive synchronization and load control functionality, ensuring optimal performance in diverse power generation applications.

Engineered for precision, the 9905-708 integrates multiple control functions into a single compact unit, reducing the need for extensive wiring and simplifying installation. This all-in-one design not only streamlines the setup process but also enhances overall system functionality by offering advanced features within a compact form factor.

One of the standout features of the Woodward 9905-708 is its versatility in operational modes. The unit supports both isolated bus mode and utility parallel mode, providing flexibility for various power generation scenarios. In isolated bus mode, the DSLC synchronizes and controls generators independently from the utility grid, ensuring reliable power supply in standalone systems. In utility parallel mode, the unit manages the synchronization and load sharing between generators and the utility grid, optimizing the distribution of power and enhancing system stability.

The 9905-708 is built to withstand extreme environmental conditions, with an operating temperature range of -40 to 70°C (-40 to 158°F) and a storage temperature range of -55 to 105°C (-67 to 221°F). This robust temperature tolerance ensures reliable performance in harsh industrial environments, making it suitable for use in a wide range of applications, from remote installations to demanding on-site power systems.

Included with the 9905-708 DSLC is the standard hand-held programmer, a vital accessory that simplifies configuration and adjustments. This programmer allows users to easily set parameters, monitor system performance, and make real-time changes, enhancing the unit's usability and flexibility.

The compact design of the Woodward 9905-708 DSLC contributes to its ease of integration into existing power systems. By combining synchronization and load control functionalities in a single unit, it minimizes the need for additional components and reduces overall system complexity. This integration not only simplifies installation but also reduces maintenance requirements, leading to lower operational costs and improved system reliability.

In summary, the Woodward 9905-708 Digital Synchronizer and Load Control unit is a high-performance, versatile solution for managing three-phase AC generators. Its compact, all-in-one design, coupled with advanced operational modes and robust environmental tolerance, makes it an ideal choice for a wide range of power generation applications. The included standard hand-held programmer further enhances its usability, ensuring that users can easily configure and optimize the unit for their specific needs. Whether for standalone generator systems or grid-connected applications, the 9905-708 DSLC delivers reliable, efficient, and precise control, embodying Woodward's legacy of excellence in power management technology.

Manufacturer information

Woodward is a leading manufacturer of control systems and components for the aerospace and industrial sectors. With a history spanning over 150 years, Woodward specializes in providing innovative solutions for engine and energy control, serving customers worldwide.