Woodward 9905-373
Product Name: DSLC Digital Synchronizer & Load Sharing Controller
Product Introduction: Microprocessor based intelligent comprehensive controller, integrating automatic grid synchronization, active load sharing, reactive power distribution, power factor control and system protection, dedicated for multiple generator set parallel operation system.
Detailed content
Technical Specifications:
Working power: 18VDC~40VDC, maximum working current 1A
Voltage sampling input: 120VAC open delta PT signal access
Frequency tracking range: 45Hz~65Hz adaptive
Speed bias output: 500Hz PWM high precision pulse output
Working temperature: -40℃~+70℃
Parallel quantity: Support up to 32 units generator set parallel operation
Sampling accuracy: Voltage and current sampling accuracy up to 0.5 grade
Functional Features:
Automatic frequency, phase and voltage three parameter synchronization, realize seamless grid connection
Precise active power average distribution under isochronous parallel mode
Support reactive power balance distribution and fixed power factor operation control
Dead bus closing function, meet black start and emergency power supply requirements
Built-in overvoltage, undervoltage, overfrequency, underfrequency reverse power protection
Support Modbus communication, remote monitoring and parameter setting
Adaptive slip frequency identification, adapt to various generator set capacity matching
Application Scenarios:
Industrial factory multi unit parallel power station
Marine integrated power distribution parallel system
Island and micro grid independent power system
Data center and hospital emergency standby power system
Petrochemical continuous production redundant power supply system












