Woodward 8440-2150 Circuit Breaker Control Module

Description

The Woodward 8440-2150 LS-5 V2 Circuit Breaker Control Module provides precise breaker supervision for generators, utility connections, and distributed power systems. It delivers fast synchronization, secure mains decoupling, and intelligent logic control that supports advanced energy management strategies. In addition, the module offers reliable measurement performance and consistent communication, which helps engineers integrate it effortlessly into new or existing power automation architectures. Its compact design also supports flexible cabinet installation, making it well-suited for modern decentralized power plants.

Key Features

• The LS-5 V2 delivers accurate synchronization between generator and grid sources, even during dynamic operating conditions.

• Moreover, the integrated mains decoupling functions enhance system safety by preventing back-feeding during faults or islanding events.

• LogicsManager allows users to customize control processes without external PLCs, therefore reducing project complexity and cost.

• CAN bus and RS-485 interfaces provide smooth data exchange with supervisory control systems.

• In addition, true RMS sensing ensures consistent measurement accuracy across a wide range of voltage and current conditions.

• Up to 16 units operate together to support multi-segment power systems with complex bus architectures.

Technical Specifications

Input & Measurement

• Input Voltage: 12/24 Vdc (8 to 40 Vdc)

• Measuring Range: Linear up to 1.25 × Vrated

• Sensing Method: True RMS

Breaker Control

• Two breaker control variants available

• Separate incoming and outgoing current inputs per phase

Synchronization & Protection

• Synch-check function

• Mains decoupling protection

• Adjustable vector groups for synchronization

• Utility import/export control

• QV and time-dependent voltage monitoring

Communication

• CAN bus

• RS-485

• Modbus protocol support

I/O Configuration

• Freely configurable relay outputs

• Freely configurable isolated discrete inputs

Mechanical & Installation

• Cabinet front-door mount

• DIN-rail back-panel metal housing

• Operates as part of up to 32 bus segments

Typical Applications

The LS-5 V2 fits seamlessly into generator control panels, microgrid systems, and industrial power distribution networks. Engineers frequently deploy it for mains paralleling, renewable-to-grid coupling, and backup generator synchronization. Moreover, its grid-code compliance capabilities support installations that must meet VDE AR-N 4105, BDEW, and other European regulations.

Support & Reliability

The module is built for long-term operation in demanding power environments, and its diagnostic tools simplify commissioning and troubleshooting. Moreover, Woodward’s global support network ensures reliable service, replacement parts availability, and field expertise for lifecycle management.

FAQ

Q1: Does the LS-5 V2 support multi-breaker system designs?
Yes, up to 16 LS-5 units can work in one coordinated application.

Q2: Can it communicate with existing plant SCADA systems?
Yes, the module supports CAN, RS-485, and Modbus for seamless SCADA integration.

Q3: Is the LS-5 V2 compliant with European grid codes?
Yes, it supports VDE AR-N 4105, BDEW, and other utility requirements.

Q4: What installation options are available?
It can be mounted on cabinet front doors or installed on DIN rails inside control panels.

Q5: Can I customize breaker logic without a PLC?
Yes, LogicsManager allows flexible customization directly within the device.