2. General Description

3. Main Features

• Integrate automatic synchronization, speed regulation trimming and load sharing functions in one unit

• Accurately match frequency, phase angle and voltage to ensure smooth paralleling without impact

• Support active power and reactive power balanced distribution of multiple generators

• Equipped with RS232 and RS422 isolated communication ports for remote monitoring and program debugging

• Standard 4-20mA analog input and output interface, convenient for connecting DCS and PLC system

• Built-in multiple protection logic to prevent wrong synchronization and abnormal load operation

• Wide working temperature range, strong anti-interference ability, suitable for harsh industrial environment

• Simple parameter setting, rich fault diagnosis and running status indication function

4. Technical Specifications

• Part Number: 5421-112

• Brand: Woodward

• Model: easYgen-112

• Rated Power Supply: 24VDC ±10%

• Maximum Power Consumption: 30W

• Synchronization Precision: Frequency ±0.01Hz, Phase angle ±1°, Voltage ±0.5%

• Communication Interface: RS232, RS422

• Analog Input: 2 channels 4-20mA

• Analog Output: 2 channels 4-20mA

• Digital Input: 8 channels 24VDC level signal

• Relay Output: 4 groups relay contact output

• Control Output: Speed trimming PWM signal output

• Operating Temperature Range: -40℃ ~ +85℃

• Installation Mode: Panel mounting

• Applicable Equipment: Various generator sets, 505 series turbine governors

• Certification: CE, UL, RoHS

5. Application Scope

• Automatic parallel connection of industrial generator sets and municipal power grid

• Multi-unit parallel operation and load balanced distribution of standby generator sets

• Frequency and voltage stabilization control of isolated island power supply system

• Speed trimming matching control supporting steam turbine and gas turbine governors

• Power supply control for oil field, chemical plant, power plant and remote engineering projects

6. Order Description