Quality since 1933

The insulation monitor AAL-2 - the features

The insulation monitor, AAL-2, from DEIF has a high number of features:

• Insulation monitoring of AC networks of up to 440 V AC
• 10 M or 1 M ranges
• Adjustable warning set point
• Delay to prevent unwanted warnings

• Control of electronic speed governors
• Setting of integrating time (like variable gearboxes)
• Adjustment of output signal
• Offset adjustment
• Manual/auto mode
• Analogue and digital output
• Converts a J1939 CAN input to an analogue or a PWM output
• Q96 panel mounting

• Accuracy class: 1.5
• 90 ° pointer deflection
• IP52 (IP54 on request)
• Customised and exchangeable scale available for 90 °
• Measuring range: 40 to 800 V (Q48: 40 to 300 V), 1 to 60 A (Q48: 1 to 40 A)

• Automatic.
• Voltage regulation
• Breaker-time compensation.
• Synchronisation of generator to busbar
• Circuit breaker time compensation
• Voltage control
• LED indication of status
• LED for activated control
• LED for synchronising signal
• 35 mm DIN rail or base mounting

• The flexible current transformer is designed for easy integration in a variety of applications and systems
• Ideal for power quality monitoring
• ≤ 1% Maximum measurements error (of final range value). MIC-2 MKII FCT and MIC-2 MKII FCT DIN including flexible current transformer
• Wire lead length 2 meters included
• Coil diameter 15.5mm

• Primary current: 1 or 5 A
• Secondary current: 5 or 1 A
• Accuracy class/protection class: 0.5 or 1.0

• Short response time (70 ms)
• 3-phase current detection on both generator sides
• Active adjustment of non-balanced current measurements
• Measuring accuracy 1 %
• Display indicator for all measurements
• DIN rail or base mounting with remote mountable display

• Accuracy class: 1.5
• 90 ° and 240 ° pointer deflection
• Available in size Q96

• 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 mountin

• Earth fault protection at two levels
• Built-in filter for 3rd harmonic
• LED indication of fault condition
• Timer-controlled tripping
• LED indication for activated relay
• 35 mm DIN rail or base mountin

• Generator and prime mover protection
• ANSI code 32
• 3-phase measurement
• LED indication of alarm condition
• Timer-controlled tripping
• LED indication for activated relay
• 35 mm DIN rail or base mounting

• Generator and prime mover protection
• ANSI code 32
• 3-phase measurement
• LED indication of alarm condition
• Timer-controlled tripping
• LED indication for activated relay
• 35 mm DIN rail or base mountin

• Accuracy class 1.0 (EN 62053-21)
• For single-phase and 3-phase net-works
• Microprocessor-controlled meters with pulse output (SO)
• Simultaneous measurement of two quantities (except type WQR96 MKII)
• Scale: customised and exchangeable scale
• 60 to 400 V AC aux. power supply

• 16 configurable LEDs
• 3 colour LEDs
• 8 configurable push-buttons
• PC software configuration

• Designed for cables and busbar
• Primary current: 40 to 7,500 A
• Secondary current: 5 or 1 A
• Burden: 1.0 to 30 VA
• Accuracy class:/protection class: 0.5 or 1.0

• 3.0 accuracy class (1.5 for moving iron)
• 90 ° pointer deflection
• IP52 protection
• Scale: always 120 % of the current transformer
• Measuring range: 0 to 6 A or 0 to 1.2 A 
• DIN standard sizes: Q72, Q96
• Exchangeable scale

• Internal system supervision
• Engine control, monitoring and protection
• 3-phase generator protections
• Automatic synchronisation
• Load sharing
• Dual ARCnet bus communication lines for redundancy
• Multiple display units and multiple Advanced Operator Panels
• Interface to the DEIF advanced graphical touch screen AGI
• 2 × Integrated RS-485 Modbus communication port
• 2 × CAN bus port for J1939 engine supervision, CANopen
• USB port for service software
• Up to 690 V AC direct AC inputs
• Alarm and event log
• Advanced load-dependent start/stop calculations
• Blackout prevention and recovery
• Priority selection
• Heavy consumer handling
• Base load function
• Trip of non essential load groups (preferential trip)
• Advanced fuel optimisation features
• One-touch auto sequences
• Dynamic positioning (DP-2) operation with closed bus tie breaker
• Fast dynamic load-share deviation protection
• Fast thruster load reduction
• Optimised load sharing
• 1 × Modbus TCP/IP
• Service software via ethernet for remote access

• Vector shift
• 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

• Frequency and power control. With start/stop 
• Built-in power and frequency transducer
• Constant power or isochronous mode
• LED indication of status
• LED indication for activated control
• 35 mm DIN rail or base mountin

• Reactive. U and Q control 
• Built-in power and frequency transducer
• Constant power or isochronous mode
• LED indication of status
• LED indication for activated control
• 35 mm DIN rail or base mountin

• Measures voltage, current/active/reactive and apparent power, frequency, energy kWh/kvarh, PF, THD, demand
• For all 2- and 3-phase AC network topologies
• Suitable for Power quality analysis
• Measures Individual Harmonics from 2nd to 63rd
• Min./max. statistic with time stamp
• Customised alarm settings with 16 different parameters
• RS-485 Modbus communication
• Large LCD screen with white backlight
• Optional communication modules - Ethernet (Modbus TCP, HTTP, SMTP) - Profibus DP
• Optional I/O modules - Relay - Analogue I/O - Digital I/O
• Free utility software with data logging
• Type approvals from all major classification societies

• Suitable for all 1- and 3-phase network topologies
• Up to 1,000 VL-L AC input
• Accuracy class: 0.5 or 0.4
• Up to 4 analogue outputs
• Fast response time, less than 50 ms
• Measures more than 50 parameters
• RS-485 serial Modbus communication
• Fully configurable by USB, no aux. supply required
• Universal power supply of 20 to 300 V DC/48 to 276 V AC

• Three phase overcurrent protection stages INST, DT or IDMT 
• (Sensitive) Earth-fault protection stages INST, DT or IDMT 
• Harmonic overcurrent protection / inrush blocking stages INST, DT or IDMT 
• Cold-load pick-up block 
• Current unbalance / broken conductor protection stages INST, DT or IDMT 
• Thermal overload protection (line) 
• Restricted earth fault protection (low-imp) 
• Cable-end differential protection 
• Directional three-phase overcurrent protection stages DT or IDMT 
• Directional (sensitive) residual overcurrent protection stages DT or IDMT 
• Intermittent earth fault 
• Fault locator 
• Overvoltage protection stages INST, DT or IDMT 
• Undervoltage protection stages INST, DT or IDMT 
• Positive sequence under/overvoltage protection stages INST, DT or IDMT 
• Residual voltage protection stages INST, DT or IDMT 
• Frequency protection stages 
• Rate of change of frequency 
• Vector Jump / surge 
• Reverse/under/over power protection stages INST, DT or IDMT 
• Synchrocheck  
• Auto-reclose 
• Fuse failure 
• Current transformer supervision 
• Switch onto fault logic 
• Breaker failure protection 
• Programmable stage

• 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

• Analogue.
• 2 wire 4 to 20 mA DC.
• Ø19mm stainless steel shaft for direct rudder connection.
• Available with 90 ° mounting bracket
• Directly compatible with DEIF’s RT-2 rudder angle transmitter.
• Suitable for rudder, azimuth and pitch angle
• “No touch” magnetic angle detection – no wear & tear
• Accuracy < 0.25 °
• Analogue or CAN bus output for direct connection of one or more indicators
• Angle position range from +/- 20 ° to +/-180 °
• Continuous shaft rotation
• Clockwise/counterclockwise, zero set & max./min. adjustment
• MED approved
• CAN with 16 bit resolution (+/-180 degrees = +/-32767)

• Designed for cables and busbar
• Secondary current: 5 or 1 A
• Accuracy class/protection class up to 10P10

• Three functions: Normal, fast and test 
• Easy set-point
• Leakage capacitance up to 2000 uF
• Working voltage up to 690 V AC - withstands up to 1,000 V DC
• Measurement down to 5Hz (LF-version)
• Complies with IEC 61557-8

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

• DIN rail mounting
• Class 1.5
• 90 ° pointer deflection
• IP52 protection
• Approved by classification societies
• Scale: Customised and exchangeable scale available for 90 °

• Automatic and electronic protection features
• Automatic restart after fault conditions
• Automatic output power derating for high ambient temperatures
• Green LED indication for aux. power connected
• Current output up to 40 A
• Adjustable output voltage
• No moving parts – no maintenance
• DIN rail-mounted

• 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

• 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

• Simple and thoroughly tested synchronisation supervision
• Easy-to-read scale
• DIN standard sizes: Q72 and Q96

• Double over-current relay (I> + 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

• Generator under-excitation protection
• ANSI code 40
• Single-phase measurement
• Timer-controlled tripping
• LED indication of fault/activated relay
• 35 mm DIN rail or base mounting

• 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

• Precision LED synchroscope
• LED circle indicates the frequency difference
• Galvanically separated
• High immunity to harmonic distortion 
• For indication of phase and voltage accordance
• DIN standard size: Q96

• Dimensions to DIN 43703
• Class 0.5
• Extensive programme
• Standard versions in stock

Transducer range, TAS 331DG - Features

The transducer range by DEIF has a long list of features

• Factory-configured transducer for power or reactive power measurement.
• Aux supply: from 57 to 690 V AC
• Aux supply: 24 to 220 V DC
• Class 0.5 measurement
• Supply and measuring voltage up to 690 V
• Pre-configuration or easy PC tool configuration
• Configurable up to three output slopes

• Factory-configured transducer for voltage, current, frequency or phase angle measurement
• Aux supply: from 57 to 690 V AC
• Aux supply: 24 to 220 V DC
• Class 0.5 measurement
• Supply and measuring voltage up to 690 V
• Pre-configuration or easy PC tool configuration
• Configurable up to three output slopes

• Converting one type of DC signal into another DC signal
• Converting potentiometer input into a DC signal
• Separating a number of earthing points
• Galvanic separation of current signals
• Conversion of measuring signal
•  Adaption of measuring range
• Separation of measuring circuits
• Measuring on DC shunts
• Measuring of DC voltages

• Accuracy class: 1.5
• 90° pointer deflection
• IP52
• Customised and exchangeable scale available for 90 °
• Measuring range: 0 to 1 A, 0 to 5 A or from current transformer(s)

Power meter for power and reactive power - Features

The power meter for power and reactive power from DEIF has a long list of features:

• 1.5 accuracy class
• 90 ° and 240 ° pointer deflection
• IP52 protection (IP54 on request)
• Measuring voltage: 100 to 110 to 127 to 220 to 230 to 240 to 380 to 400 to 415 to 440 V AC
• Measuring range: Frequency: 45 to 65 Hz
• Measuring current: direct or from C.T.-/1 A or -/5 A
• Scale: customised and exchangeable scale available for 90 °

• TFT graphical LED 3.5, 5 or 7" display
• Two CAN ports with CANopen and XDi-net
• Redundant power inputs
• XDi-Net – add multiple XDi indicators
• Up to six NMEA inputs & up to four outputs
• NMEA data offset and averaging functions
• Dimmer controllable using front/external pushbuttons, analogue, NMEA or CAN/XDi-net.
• 3 level priority data fall-back function
• True wind data calculation
• Calculate magnetic or true heading
• XDi-net group dimmer and day/night colour shift
• Toggle between up to four predefined indicator screens using the mode function
• Quick-switch between measuring units either locally or for the entire system
• Customised indicator designs available on request
• Standard day and night designs, dusk on request
• Optional analogue or digital inputs
• Optional warning and alarms/relay output
• MED and other relevant class approvals

• Outdoor bridge wing mounting
• Front-mounted dimmer
• High shock/vibration resistance (robust)
• Class 0.5 accuracy
• 360 ° deflection
• Analogue or dual CANopen interface
• IP66 protection
• LED illumination
• MED approved scales where applicable

• Accuracy class: 1.5
• 90 ° or 240 ° pointer deflection
• IP52 protection (IP54 on request)
• Customised and exchangeable scale available

• Automatic.
• Voltage regulation
• Breaker-time compensation. 
• Synchronisation of generator to busbar
• Circuit breaker time compensation
• Voltage check
• LED indication of status
• LED for activated control
• LED for synchronising signal
• 35 mm DIN rail or base mounting

• Q72 and Q96
• 90 ° movement pointer
• Exchangeable scale
• Robust and thoroughly tested construction
• Accuracy class: 0.5 and linear read-out
• High immunity to 3rd harmonics

• 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

• 36 × 24 mm. for flush mounting. 
• For AC or DC measuring voltage
• Synchronous motor (AC version)
• Step motor (DC version)

• Primary current: 100 to 5,000 A
• Secondary current: 5 or 1 A
• Burden: 1.25 to 30 VA
• Accuracy class: 0.5 or 1.0

• 3-lamp synchroscope. For indication of phase and voltage accordance
• For indication of phase and voltage accordance
• DIN standard size: Q96

• Frequency and power control 
• Built-in power and frequency transducer
• Constant power or isochronous mode
• LED indication of status
• LED indication for activated control
• 35 mm DIN rail or base mounting

• Measures voltage, current/active/reactive and apparent power, frequency, energy kWh/kvarh, PF, THD, demand
• For all 2- and 3-phase AC network topologies
• Suitable for Power quality analysis
• Measures Individual Harmonics from 2nd to 63rd
• Min./max. statistic with time stamp
• Customised alarm settings with 16 different parameters
• RS-485 Modbus communication
• Large LCD screen with white backlight
• Optional communication modules - Ethernet (Modbus TCP, HTTP, SMTP) - Profibus DP
• Optional I/O modules - Relay - Analogue I/O - Digital I/O
• Free utility software with data logging
• Type approvals from all major classification societies

• 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

• 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

• Factory-configured transducer for bidirectional current measurement.
• Aux supply: from 57 to 690 V AC
• Aux supply: 24 to 220 V DC
• Class 0.5 measurement
• Supply and measuring voltage up to 690 V
• Pre-configuration or easy PC tool configuration
• Configurable up to three output slopes

Rudder indicator - Features

The rudder indicator from DEIF has a long list of features:

• Analogue input 
• 3 extra large, easy-to-read scales
• Readable from up to 5 meters
• Black or white scales
• Long-life LED illumination
• Built-in dimmer
• Analogue interface or CAN
• MED approved scales where applicable

Wind sensor, WSS 750 - features

DEIF's wind measuring devices from the WSS 750 series have a long list of features:

• Well-suited for dynamic positioning systems
• All stainless steel construction
• High power ultrasonic transducers in an equalsided triangle constellation
• No moving parts; no wear
• Wind speed up to 65 m/s (120 Knot)
• Speed accuracy better than 3 % (min. +/-0.2 m/s)
• Direction accuracy better than +/- 2°
• NMEA protocol
• IP66 and IP67 full waterproof
• DNV GL approved

• 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

Advanced insulation monitoring of 24, 110 and 220 V DC networks
Detects all types of insulation faults – including double faults
Configurable alarm with adjustable set point

• 3.0 accuracy class
• 90 ° pointer deflection
• IP52 protection
• Approved by classification societies
• Scale: always 120 % of the current transformer
• Measuring range: 0 to 6 A or 0 to 1.2 A
• DIN standard sizes: Q48, Q72, Q96
• Exchangeable scale

• Control of electronic speed governors
• Setting of integrating time
• Adjustment of output signal
• Offset adjustment
• LED indication for activated input
• 35 mm DIN rail or base mounting

• 3 measurements 
• Accuracy class: 1.5
• 90 ° pointer deflection
• IP52 protection
• Frequency: 40 to 60 Hz
• Scale: 0 to 300 V, 0 to 500 V, 0 to 600 V, 120 V for VT – x/100 V, 132 V for VT – x/110 V

• 48 × 48 mm.
• IP40 or IP65
• Adapter frames: 55 × 55 mm, 72 × 72 mm. for panel mounting
• For AC or DC measuring voltage
• Synchronous motor (AC version)
• Step motor (DC version)

• Frequency and power control. With -P> 
• Built-in power and frequency transducer
• Constant power or isochronous mode
• LED indication of status
• LED indication for activated control
• 35 mm DIN rail or base mountin

• 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

• Short circuit and over-current circuit relay (I> + 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

• Combined under-frequency/over-frequency
• For 1- and 3-phase networks
• LED indication of fault condition
• Timer-controlled tripping
• LED indication for activated relay
• 35 mm DIN rail or base mounting

• Generator and prime mover protection
• ANSI code 32
• 3-phase measurement
• LED indication of alarm condition
• Timer-controlled tripping
• LED indication for activated relay
• 35 mm DIN rail or base mounting

• Sequence check (relay) 
• 230 or 400 V AC, 47 to 63 Hz
• Continuous operation
• Clear indication of incorrect connection
• Clear indication of phase breakage
• DIN standard size: Q96

• 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

Utility software, USW-3 - Features

USW-3 is a utility software with a long list of features:

• Graphical tool for plant single line diagram
• Set controller parameters and configure advanced logic
• Configure controller I/O and external I/O equipment
• Translation of controller display texts
• AOP push-button configuration
• Controller firmware upgrade
• Security and access configuration
• Save/restore the entire plant setup to files
• User platform for emulation solutions
• Visualise dynamic plant and individual genset behaviour
• Display of all engine data
• Display of all electrical data
• Monitor the dynamic behaviour of measurements
• Display of fuel consumption and power production
• Emulate various external events
• Alarm monitoring
• Localised to English, Russian and Chinese
• Connects over USB, RS-485 or TCP/IP to controllers

Wind alarm system WAU 100 - Features

The wind alarm by DEIF has a list of many features:

• NMEA0183 input ​
  • 1 channel for MWV (wind)
  • 1 channel for UTC time (ZDA or RMC)
• Easy installation, simple wiring
• Touch screen
• Wind data and alarm are logged

Primary winding transformers features

Primary winding transformers by DEIF have a long list of features:

• Primary current: 1 to 150 A
• Secondary current: 5 or 1 A
• Burden: 2.5 to 15 VA
• Accuracy class: 0.5 or 1.0

Illuminated display indicator features

• TFT graphical LED 3.5, 5 or 7" display
• Multiple virtual indicator layouts selectable from library
• Standard and custom scale designs
• Displays 1 or more values
• 96, 144 or 192 DIN cutouts
• XDi-Net – a short-cut to CAN bus
• Reduced wiring and installation
• Instant repairs on board
• MED and other relevant class approvals

Illuminated panel indicators - Features

The illuminated panel indicators has a long list of features:

• High shock/vibration resistance (robust)
• Class 0.5 accuracy
• 360 ° deflection
• Analogue or dual CANopen interface
• Optional IP66 protection
• LED illumination panel
• Q72, Q96, Q144 and Q192 scale sizes
• MED approved scales where applicable

Wind measuring instrument - WSS 550 - features

The wind measuring instrument from DEIF has a long list of features:

• Measures wind speed and direction
• IP66 housing
• Intelligent heating prevents icing up
• Working temperature down to -40 °C
• Well-proven and robust technology
• Advanced system integration with XDi-N
• Plug’n’play replacement for WSS/WSS-L
• Fully compatible with WSDI-2 indicators
• DNV GL approved