Diesel & Gas

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

• Individual cylinder-knocking monitoring for up to 24 cylinders
• J1939 communication to controller
• Digital alarm outputs

• Prioritised load groups
• Anticipated load-dependent start
• Integrated in power management system
• Automatic startup of extra gensets
• Avoid overload of system
• Manual or automatic control of feeders
• Easy setup via USW and intuitive to use
• Easy commissioning, prepare SW setup before commissioning, live status of feeders shown in USW
• Flexible setup of different application types
• CANbus communication, long distance communication (up to 300 m)
• Security of supply – safety based on feeder priority

Data Acquisition Unit

• Event-based logging
• Updates Over-the-air (OTA)
• 3G UMTS/HSPA+
• 2G Edge/GSM/GPRS
• 1 communication LED, 1 signal LED
• GNSS (GPS/Galileo/Glonass)
• Ultra low power mode
• Ethernet (RJ-45) for Modbus TCP/IP

Simple to install

• 3-way DIN rail clip orientation
• Fast IP configuration via micro USB
• Antennas and cables included
• High vibration mounting

• Power management test before installation
• Customer approval of sequences before installing
• Breaker/engine/mains failure, load change and digital input signals test with only DEIF controllers, but no other external equipment
• Low voltage test environment (no AC)
• Desktop training facilities

• 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

• 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

• Mains/Generator/Motor protection
• The unique M-Logic, a simple configuration tool
• Engine protection with backup on shutdown channels
• Governor and AVR control
• J1939 engine com/mirrored Modbus/Profibus/TCP/IP
• Multible display units and operator panels possible
• Additional Operator Panel (AOP)

• Generator/busbar protection
• Synchronisation
• Multiple display units and operator panels possible
• Engine control and communication

• 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

• Safe interruption of transformer substations
• Handles load jumps during synchronisation
• Voltage remains stable during load jumps, with max 2 % deviation
• Static synchronisation using phase, frequency and voltage control

• 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

• 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

• 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

• Visualised solution overview via customisable dashboard 
• World map overview and GPS tracking
• Alarm notifications (email)
• Reports (PDF, CSV)
• Fleet management (unit grouping & scheduling)
• Flexible user/team management and user permissions
• Two factor verification for enhanced security
• Templates for selected DEIF products

Dashboards widgets

• Direct value visualisation
• Multiple options of guages
• World map overview 
• Group data in lists
• Show latest notifications
• Trending with graphs 

Responsive web service

• Designed for portable devices
• Works with most popular browsers
• Requires Insight subscription plan​

• 8 relay outputs
• 240 V AC or 30 V DC relay contacts
• 8 A relay rating
• CAN bus interface
• LED indication of status and input state
• 12/24 V DC supply

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

• Complies with G59/3 and G99
• Includes free utility software – available for download 
• Modbus TCP/IP communication
• User-friendly display for easy access and value readings
• Fully password protected

• 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

• Cold start-up/Operating temperature: -40 to 70°C
• Storage temperature: -40 to 85 °
• Climate: 55 °C 97 % RH condensing
• Altitude: < 4000 m
• Vibration : 2.1 g (3.2 to 50 Hz) 1.0g (13.2 to 100 Hz)
• Shock: 50 g, 11 ms, half sine
• Bump: 25 g, 6 ms, half sine
• Direct 3-phase 690 V voltage and 1/5A current measurement, with class 0.5 Power measurement
• Fully EtherCAT-based I/O and CAN, SSI, TCP/IP, RS-422/485 communication interfaces
• Operating system software with fail-safe update
• Fault-tolerant file system
• Open software development with Linux, C/C++, CODESYS (IEC 61131-3)

• 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

• Gas engine and generator control, protection, synchronising and load sharing for both active and reactive power
• Mains protection including loss of mains detection
• Control of aux systems: gas mixture and gas circuit, air circuits/exhaust gas, cooling circuits/ emergency coolers, heating circuits etc
• Emission control and communication to ignition system (Altronic CD200, Heinzmann Phlox 2 and others)
• PC touch interface including animated flow diagrams, log books and so on for easy supervision of the entire CHP (locally and remotely)

• 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

• 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

• 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

AGC 150 BTB - features

• Automatic close of bus tie breaker if the system requests help 
• Manual control of bus tie breaker
• Section management
  
  
• 12 Digital inputs and 12 digital outputs
• Communications ports (CAN, USB, RS485, Ethernet).
• Event & alarm log (500 each)
• Programmable PLC editor

• Fully scalable multi-master system of up to 992 gensets
• Simple graphical configuration
• Easy control from one central point of intelligence
• Cost-optimised design
• Reduced fuel consumption
• Grid support
• Monitoring and supervision
• Emulation Solution – uses and verifies the functions of the real system for test, production and design
• Suitable for hybrid power solutions fitted with ASC PM controllers

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

• DC-meter.
• Voltage: 1 to 300 V.
• Current :1 to 600 mA. 
• 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

• 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

• Measures voltage, current/active/reactive and apparent power, frequency, energy kWh/kvarh, PF, THD, demand
• For 2- and 3-phase AC network topologies
• Compatible with DEIF’s FCT flexible current transformers (up to 6,000A measuring range) which are ideal for if space is limited
• 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

• 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

• 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

• 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

• 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 °

• 16 digital inputs
• Positive or negative common for 2x8 inputs
• CAN bus interface
• LED indication of status and input state
• 12/24 V DC supply

• 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

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

• Unique CANbus integration between DVC 550 and AGC genset controller
• Start management capability with start on threshold, soft start and close before excitation (run-up sync) 
• Intelligent drying and ventilation mode for generators 
• Short circuit limitation
• Loss of voltage sensing alarm
• Over/under excitation limitation 
• Optimises genset performance and size using engine help functions
  • Load acceptance module (LAM) assists the generator during heavy loads
  • Negative forcing to avoid voltage peak during load sheddin
  • U/F ramp
  • Soft voltage recovery
  • Stator current limitation
• Settings from AGC genset controller shared with the DVC 550 via CANbus
• Grid code compliant VDE410 and VDE4105

• 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

• 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

• 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

• 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 2- and 3-phase AC network topologies
• Compatible with DEIF’s FCT flexible current transformers (up to 6,000A measuring range) which are ideal for if space is limited
• Fitted for DIN-rail mounting
• 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

• Plug and play
• Build in AOP (additional operators panel) customizable buttons and status lamps
• Quick instrument selection directly from the screen
• Tier 4 Final support with automatic jump to dedicated Tier4 page
• Visual capability curve with actual working point of the genset
• Easy search functionality in several menus
• Live application supervision
• Possibility to merge alarm and event logs
• Service menu with estimated date for next service
• Live I/O overview

• Standard pointers, diagonal. 45 to 65 Hz, 150 to 600 V AC. 
• Robust and thoroughly tested construction
• Available in Q96 DIN size design
• High accuracy and linear read-out
• High immunity to 3rd harmonics

• Automatic and electronic protection features
• Automatic restart after fault condition
• Alarm relay
• Automatic output power derating for high ambient temperatures
• LED indication of faults, boost charging and normal operation
• Boost mode
• Adjustable output voltage
• No moving parts – no maintenance

• Dual pointers on common scale 
• Robust and thoroughly tested construction
• Available in Q96 DIN size design
• High accuracy 
• High immunity to 3rd harmonics
• 150 to 600 V AC, 50/60 Hz

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

AGC 150 Mains - features

Operating modes with single or multiple mains: 

AMF, Fixed power, Mains power export Load take over, Peak shaving

• Mains (Utility)  
• power monitoring (kW, kV, A & pf)
• decoupling protection
• kW export protection
• electrical protections

• No break transfer of load 
• Multi start settings
• Minimum of starting genset
• 12 Digital inputs and 12 digital outputs
• Communications ports (CAN, USB, RS485, Ethernet).
• Event & Alarm log (500 each)
• Programmable PLC editor

• 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

• 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

• 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

• 1- or 3-phase TRMS measurements
• Voltage inputs 690 L-L AC
• Accuracy: 0.5 or 1.0
• RS-485 Modbus communication (optional)
• Digital outputs for alarm and energy (optional)
• Supply voltage:
• 100 to 300 V DC
• 100 to 415 V AC 50/60 Hz

• 3-phase TRMS measurements
• Voltage inputs 400 L-L AC
• Accuracy: 0.2 or 0.5
• RS-485 Modbus communication
• Digital input
• Relay and digital outputs (optional)
• Supply voltage:
• 100 to 280 V DC
• 85 to 264 V AC 50/60 Hz
• 24 to 48 V DC (optional)
• Ideal for stand-alone retrofit applications

• 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

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

• 8 multi-functional inputs
• Wire break detection
• CAN bus interface
• LED indication of status and input state
• 12/24 V DC supply

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