Woodward easyYgen LS-6XT Circuit Breaker Control Unit: Technical Characteristics, Installation and Application Guide

Woodward easyYgen LS-6XT Circuit Breaker Control Unit: Technical Characteristics, Installation and Application Guide

Introduction

In the field of modern generator system management and power distribution, intelligent circuit breaker control units play a crucial role. The easyYgen LS-6XT series launched by Woodward is a high-performance control unit designed to meet this demand. As an industrial grade product designed in Germany, LS-6XT not only has excellent reliability, but also provides flexible configuration options and wide application compatibility. This article will delve into the technical characteristics, installation requirements, configuration methods, and practical application scenarios of the device, providing a comprehensive reference guide for engineers and technicians.

Product Overview and Technical Features

1.1 Product positioning and functions

The Woodward easyYgen LS-6XT series is a circuit breaker control unit designed specifically for engine generator system management. This device can be used as an independent unit or combined with Woodward easyYgen-3400/3500XT generator control unit and/or easyYgen | GC-3400XT to form a complete power management system.

The core functions of LS-6XT include:

Dual circuit breaker control (CBA and CBB modes)

System synchronization check and grid connection function

Real time monitoring of power parameters (voltage, current, frequency, power, power factor)

Advanced protection functions (overvoltage, undervoltage, overclocking, underflocking, etc.)

Multiple communication interface support (CAN, Ethernet, RS-485, USB)

Programmable Logic Manager ™） Analog Manager ™）

1.2 Technical Specifications Highlights

According to Chapter 8 "Technical Specifications" of the technical manual, LS-6XT has the following key characteristics:

Measurement performance:

Voltage measurement range: 0-690V AC (phase voltage)

Current measurement range: compatible with 1A/5A CT

Frequency measurement range: 0-75Hz

Power measurement accuracy: ± 0.5% of rated value

Real time clock battery: lithium battery backup

Environmental adaptability:

Working temperature: -25 ° C to+70 ° C

Storage temperature: -40 ° C to+85 ° C

Protection level: Complies with UL standards and is suitable for Type 1 enclosures

Humidity range: 5% to 95% relative humidity (non condensing)

Interface capability:

3 Ethernet ports (10/100Base-T)

CAN bus interface (supporting CANopen protocol)

RS-485 serial interface

USB 2.0 service port

12 digital inputs/12 relay outputs

3 analog inputs/2 analog outputs

1.3 Hardware Configuration and Packaging Content

The standard delivery scope includes:

EasyYgen LS-6XT equipment body

All pluggable terminal connectors

Installation Program Supplemental Instructions (IPS) and Printed QR Code Labels (2 copies)

Configuration files and technical manuals stored in the internal memory of the device

It is worth noting that the documents stored inside the device are in "delivery status" and may not be the latest version. The latest version needs to be obtained from Woodward's official website.

Safety regulations and installation requirements

2.1 Safety precautions

Section 1.3 of the technical manual emphasizes the important safety regulations that must be followed when using LS-6XT:

Personnel qualification requirements:

Electrical work must be carried out by qualified electricians

Operators need to receive relevant training and be familiar with all applicable regulations

Prohibit personnel under the influence of alcohol and drugs from operating equipment

Electrical safety measures:

Ensure that the system is powered off and prevent accidental restarts before operation

Voltage measurement input requires 2-6A slow melting fuse

One end of the CT secondary side must be grounded nearby

The power line requires the use of cables with a temperature rating of not less than 90 ° C

Anti static protection:

Release static electricity by touching grounded metal objects before operation

Suggest using an ESD wristband

Avoid wearing synthetic fiber clothing

Keep plastic and vinyl materials away from the work area

2.2 Mechanical Installation

For the sheet metal shell model (LS-612XT-P1), installation should follow the following steps:

Hole positioning: Drill installation holes according to the hole spacing of 42.45 × 96.2mm

Equipment fixation: Use screws with a maximum diameter of 6mm (M6) for fixation

Torque control: Tighten according to the required torque of the screw quality grade

Wiring space: Ensure sufficient operating space above and below the terminals

Key installation dimensions:

Equipment width: 250mm

Installation hole spacing: horizontal 42.45mm, vertical 96.2mm

Maximum wire diameter: The terminal supports a maximum of 2.5mm ² wire

2.3 Electrical Connections

Power connection:

Power range: 8-40V DC (nominal 12/24V)

Positive terminal connected to terminal 63, negative terminal connected to terminal 64

Protective grounding (PE) connected to the bottom center of the sheet metal shell

Suggest using 6A fuses or C-type miniature circuit breakers for protection

Voltage measurement connection:

System A voltage: terminals 30-36

System B voltage: terminals 22-28

Auxiliary voltage: terminals 38-40