DEIF PPU/2/GS 100066899.70 Generator Paralleling and Protection Unit

Product Brief Description

DEIF PPU/2/GS 100066899.70 belongs to the DEIF Multi-line 2 series, it is a microprocessor-based generator paralleling and protection unit. It integrates three-phase measurement, synchronization, generator protection and load sharing control functions. This model supports land and marine genset applications, works for generator parallel operation, mains paralleling and standalone running. The part number 100066899.70 is the specific order code variant of PPU/2/GS, widely used for marine power station and on-site power generation system maintenance and spare replacement.

Product Functions

• Automatic synchronization and closing control for generator breakers
• Multiple operation modes: droop, base load, fixed frequency and load sharing
• Comprehensive generator electrical protection: overcurrent, overvoltage, undervoltage, overfrequency, underfrequency, reverse power
• Three-phase voltage, current, power, power factor and frequency real-time measurement
• Governor and AVR regulation control for stable load distribution among parallel generators
• Built-in LCD display for local parameter checking, alarm indication and manual operation
• RS232 communication interface for PC commissioning, parameter backup and firmware upgrade
• Digital and analog I/O channels for interlock, alarm output and external signal collection

Application Scenarios

• Marine vessel power management system, multi-generator parallel control
• Offshore platform, emergency backup power station and industrial genset room
• Land-based standby power plant, generator synchronize with utility mains
• Commercial ship, cargo ship and offshore auxiliary power control cabinet
• Retrofit, spare parts replacement and overhaul of existing Multi-line 2 PPU systems
• Power management system for hospital, data center and critical continuous power loads

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