The RMP-111D is a protective overload power relay for generator and prime mover protection.
Protection against overload is crucial in setups where the prime mover is under-dimensioned in proportion to the AC generator.
The versatile unit features a number of adjustable parameters.
Variants
RMP-111D
- Overload
 - P>: 25 to 125 %. 2 W 3, 3 W 3 (4)
 
RMP-112D
- Overload and reverse power
 - P>: 25 to 125 %, -P>: 0 to 25 %. 2 W 3, 3 W 3 (4)
 
RMP-121D
- Reverse power
 - P>: 0 to 25 %. 1 W (4), 1 W 3
 
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Over-/undervoltage relay, U> and U< RMV-142D
- Under- and Over-voltage.
 - U>: 100 to 120 %, U<: 80 to 100 %.
 - Single phase measurement.
 - Under-voltage/over-voltage (U< + U>)
 - ANSI code 27 and 59
 - 3-phase measurement
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
Undervoltage relay, U< and U< RMV-132D
- Under-voltage (double).
 - U<: 80 to 100 %, U<: 80 to 100 %.
 - Under-voltage/over-voltage (U< + U>)
 - ANSI code 27 and 59
 - 3-phase measurement
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
Overvoltage relay, U> and U> RMV-122D
- Over-voltage (double).
 - U>: 100 to 120 %,U>: 100 to 120 %.
 - Under-voltage/over-voltage (U< + U>)
 - ANSI code 27 and 59
 - 3-phase measurement
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
Undervoltage and overvoltage relay, U< and U> RMV-112D
- Under- and over-voltage.
 - U>: 100 to 120 %, U<: 80 to 100 %.
 - Under-voltage/over-voltage (U< + U>)
 - ANSI code 27 and 59
 - 3-phase measurement
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
Current relay RMC-131D
- Differential current relay
 - ANSI code 87
 - Measurement of 3-phase currents
 - Non-stabilised measurement
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - Extra change-over relay contact for signalling
 - 35 mm DIN rail or base mounting
 
Current relay RMC-122D
- Short circuit and over-current
 - I>>: 100 to 400 %, I>: 50 to 150 %
 - Combined functionality
 - Short circuit relay (I>>)
 - ANSI code 50 and 51
 - Measurement of 3-phase currents
 - LED indication of fault condition
 - Timer-controlled tripping
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
Loss of mains relay LMR-122D
- Vector shift and df/dt (ROCOF)
 - Detection of vector shift
 - ANSI code 78
 - Mains disconnection on mains failure
 - Ensures no asynchronous reconnection
 - LED indication of fault condition
 - LED indication for activated relay
 - 35 mm DIN rail or base mounting
 
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
 
Multi-function synchroscope CSQ-3
Multi-function synchroscope meter - Features
The multi-function synchroschope meter from DEIF has a long list of features:
- Multi-function precision LED synchroscope
 - Easy push-button programming of all set points
 - Very high user safety
 - High immunity to harmonic distortion
 - Dead-bus functionality
 - Voltage measurement
 - Frequency matching
 - Phase angle comparison
 - DIN standard size: Q96
 
Advanced graphical interface AGI 400
- Wide screen format
 - True glass front
 - Capacitive touch screen
 - Multi-touch and Gestures
 - Robust aluminium housing
 - SD card slot for easy storage and updating
 - USB hosts for printers, accessories, data storage and updating
 - Dimmable LED backlight
 - Web server for remote access from i.e. mobile devices
 - 3 Ethernet ports with integrated switch
 - Serial communication (RS-232, RS-422 and RS-485)
 - Wide range of support for industrial protocols
 - OPC UA Server and Client
 - JAVA scripting
 - CODESYS V3 (optional)
 - Powerful ARM Cortex-A9 processor
 - Plug-in module for CANbus (CANopen/J1939)
 - Wide operating temperature -20°C to +60°C
 - Marine certifications
 - Certified for hazardous environments
 - Available in 7", 10", 15" and 21" sizes