Product Description

Overview

The Woodward 8440‑2150 LS‑5 V2 is a high-performance circuit breaker controller designed for synchronization, load sharing, and integrated protection. It provides accurate breaker control and bus segment synchronization, ensuring safe and reliable operation of multi-generator or utility-tied systems. Moreover, its modular design allows both stand-alone and networked operation via CAN bus communication.

Technical Specifications

• Model Number: 8440‑2150

• Series: LS‑5 V2 Circuit Breaker Control & Protection

• Functional Type: Synchronizer, breaker control, load sharing, mains decoupling

• Input Voltage Range: 12/24 VDC (8–40 VDC)

• Linear Measuring Range: 1.25 × Vrated

• Breaker Control: Supports incoming/outgoing breaker synchronization and decoupling

• Communication Interfaces: CAN bus, RS‑485 (Modbus RTU)

• Protection Functions: df/dt (ROCOF), phase shift, voltage rise protection

• Synchronization Methods: Phase matching, slip frequency synchronization, voltage matching

• Event Logging: Up to 300 entries

• Relay Outputs: Freely configurable

• Discrete Inputs: Freely configurable

• Mounting Options: Cabinet front door or DIN-rail back panel

• Operating Modes: Stand‑alone or integrated with easYgen‑3400/3500XT

• Certifications: German grid code compliance (VDE AR‑N 4105, BDEW)

• Country of Origin: USA

FAQ

Q1: What is the primary function of the 8440‑2150 LS‑5 V2?
A: It synchronizes bus segments, controls breakers, and shares load in multi-generator systems.

Q2: Can it operate stand-alone or with other controllers?
A: Yes, it functions independently or integrates with easYgen controllers via CAN bus.

Q3: How many breaker units can it support in one application?
A: The controller supports up to 16 LS‑5 units and 32 bus segments.

Q4: What protections are included in the module?
A: It includes df/dt (ROCOF), phase shift, and voltage rise protections.

Q5: Is it compliant with international grid standards?
A: Yes, it complies with German grid codes VDE AR‑N 4105 and BDEW.