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DEIF offers a comprehensive range of multi-function and single-function protection relays for marine and land-based applications for a maximum of availability of any power generation and distribution system.
MVR-200 Series
For medium voltage feeder, transformer, busbar, motor and generator protection.
The MVR-200 series combines reliable protection, control and measuring functionality in a single device for medium and high voltage applications.
Multi-Line
For feeder, transformer, busbar, motor and generator protection in power generation systems.
Generator protection unit GPU 300 (1)
- Comprehensive generator/busbar protection
- Smart synchronization check
- Supervision
- High resolution 5" colour graphic display with push-buttons
- Flexible and modular input/output with metal rack
- Plug & play, auto-configure I/O modules and network
- Integrated 5 × RJ45 ports with auto-detected multi-function
- Access to all connected units in one point
- Context-sensitive help in the controller display unit
- Event and alarm log, with real-time clock
- Pre-defined control settings
- User-friendly logic configuration tool, based on ladder logic and function blocks with monitor operation
- Password-protected, with customisable permission levels
- 3-phase AC measurement, up to 690 V AC directly, class 0.5
- Easy-to-use PC tool (PICUS)
- Advanced alarm handling with latch and shelve possible
Multi-functional protection relay MTR-4P
- Up to 1,000 V L-L AC voltage input
- Up to 20 A AC current input
- Accuracy class: 0.5
- Password protection
- Trip time typically below 50 ms
- Two-stage trip setting
- Start-up delay
- 13 different protection functions
- RS-485 serial Modbus communication
- Fast and simple commissioning and setup from M-set
- Universal power supply of 20 to 300 V DC/48 to 276 V AC
- Marine approval by GL/DNV
Uni-Line
For feeder protection, generator protection and mains protection.
