DEIF Machine Control and Power Management Systems
DEIF generator control, power management, automation, panel metering, protection and spare parts solutions. Check out the model options suitable for your application.

PPM-300 Power Management and Protection
Generator protection, synchronization and ship power management applications.
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PPU-3 Paralleling and Protection Unit
Generator paralleling, protection and load sharing for PLC-based power management.
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GPU-3 Generator Protection Unit
Generator protection, measurement and synchronization in PLC-based systems.
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AGC-150 Generator Control Unit
AGC 150 family suitable for different applications for generator control and protection.
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iE 250 Marine Control System
Flexible equipped power and energy management platform for offshore vessels.
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iE 350 Marine Power and Energy Management
Modular control platform for complex energy architectures and advanced power management.
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DQ and VDQ Analog Panel Indicators
DQ and VDQ indicators for current and voltage readings on ship electrical panels.
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DVC 350 Digital AVR Voltage Regulator
It is an automatic voltage regulator that offers digital adjustment options and alternator protection functions for regulating the alternator voltage.
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CSQ-3 Synchronoscope and Synchronous Control Relay
It combines a synchroscope and a synchronous control relay in a single microprocessor-controlled device. It is used to monitor synchronous conditions between the generator and the busbar.
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2FTQ and 2FQ Dual Frequency Meter
It is a family of compact measuring devices designed to monitor two frequencies on the same panel.
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AAL-2 AC Insulation Monitoring Device
Monitors the insulation resistance between the isolated AC distribution network and the ground or protection conductor.
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EQ AC Ammeter
It is a panel indicator with a moving iron measuring mechanism for current measurement in 16–65 Hz AC systems. The EQ family also includes voltage measurement options.
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EPN-110DN Electronic Potentiometer
Converts the relay output of the PI stepper controller into control voltage for the speed regulator or AVR. Suitable for DIN mount applications.
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PPU 300 Paralleling and Protection Unit
It is a control unit for parallel operation and protection applications in ship energy systems.
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PPU-3 Outer Case Spare Part
It is an outer case spare part for the PPU-3 device. Specify the device model and required case part in the quote request.
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PPU-2 Outer Case Spare Part
It is an outer case spare part for the PPU-2 device. Specify the device model and required case part in the quote request.
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PPM-3 Measuring Card
It is the measurement card for the PPM-3 system. Request compatibility check with part code, existing card label and device information.
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SIM-Q MKII AC/DC Insulation Monitoring Device
Monitors the insulation resistance between AC and DC networks and ground. It is used up to AC 690 V and DC 1000 V levels in appropriate configurations specified by DEIF.
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TAS-311DG Electrical Measurement Transducer
It measures sinusoidal AC voltage or current signals and converts them into proportional DC output signals for PLC, display and control systems.
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TAS-331DG Electrical Measurement Transducer
It measures active or reactive power in single or three-phase AC networks and converts it into a proportional DC current or voltage signal.
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RSQ-3 LED Synchronoscope
It is used to monitor phase and voltage compliance as well as frequency difference via LED indicator.
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LSQ96 Three-Lamp Synchronoscope
It is a three-lamp synchroscope family that allows visual monitoring of phase and voltage harmony.
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RMT-111Q96 Phase Sequence Indicator
Allows monitoring of phase sequence and phase loss in the shore connection.
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ADL-111Q96 DC Insulation Monitoring Device
Monitors the insulation resistance of isolated DC distribution networks to ground. Options are available for 24, 110 and 220 V DC applications.
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MTR-4 Programmable Multi-Transducer
It measures and converts electrical quantities such as AC voltage, current, power, power factor, frequency and energy. It combines multiple transducer functions with one device.
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MTR-4P Multifunctional Protection and Measurement Device
It is used as an independent measurement and protection unit in single or three-phase electrical networks or as part of larger automation systems.
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TAS-321DG Electrical Measurement Transducer
It measures sinusoidal AC voltage or current signals and converts them into proportional DC output signals for PLC, display and control systems.
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NEQ Zero Voltage Indicator
It is a mobile iron measuring device with a special scale arrangement for monitoring network voltage.
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BQ Bimetal Maximum Current Indicator
It is a bimetal maximum demand ammeter used to monitor the thermal loading of cables and transformers.
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BEQ Combination Ammeter
Combined current indicator for monitoring thermal loads on equipment such as cables and transformers.
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2EVQ96 Dual Voltmeter
It enables two voltages to be monitored together with two moving iron measurement systems in a single body.
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FQ and FTQ Frequency Meter
It is a family of panel frequency meters with electronic circuits that convert frequency into analog display. It offers immunity against third harmonics.
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PFQ Power Factor Indicator
Displays cos φ power factor with electronic transducer and moving coil mechanism.
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WQ Active and Reactive Power Indicator
Displays active or reactive power with built-in electronic watt or var transducer and moving coil mechanism.
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D45, E45 and B45 DIN Rail Measuring Devices
It is a family of compact electrical measuring devices suitable for DIN rail mounting. It is configured according to the signal and scale selection to be measured.
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AL8-2 Alarm Panel
Provides 8 digital inputs and 3 relay outputs for alarm monitoring in industrial and marine facilities.
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HC 48 Working Hour Counter
Supports maintenance and usage tracking by recording the operating time of machines and devices.
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HC 36/24 Working Hours Counter
Monitors the operating time of electrically powered machines and devices. It is used to track maintenance intervals.
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FAS-113DG Synchronization Unit
It is used to synchronize the generator to the busbar and ensure the closing of the breaker under set voltage, slip frequency and phase angle conditions.
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FAS-115DG Synchronization Unit
Controls the synchronization of the generator with the busbar and the closing of the circuit breaker under specified synchronous conditions.
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HAS-111DG Synchronization Unit
It controls the connection of the generator to the busbar when the voltage difference, slip frequency and phase angle are within specified limits.
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LSU-112DG Load Sharing Unit
It is used for load sharing and parallel operation control between generators. Depending on the application, speed via EPQ96-2 or EPN-110DN electronic potentiometer…
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LSU-113DG Load Sharing Unit
It is used for load sharing and parallel operation control between generators. Depending on the application, speed via EPQ96-2 or EPN-110DN electronic potentiometer…
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LSU-114DG Load Sharing Unit
It is used for load sharing and parallel operation control between generators. Depending on the application, speed via EPQ96-2 or EPN-110DN electronic potentiometer…
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LSU-122DG Load Sharing Unit
It is used for load sharing and parallel operation control between generators. Depending on the application, speed via EPQ96-2 or EPN-110DN electronic potentiometer…
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EPQ96-2 Electronic Potentiometer
It is a digitally controlled panel unit used instead of traditional motorized potentiometers in the control of electronic speed regulators.
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RMC-111D Short Circuit Current Relay
It is used in applications requiring protection against short circuit currents.
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RMC-121D Overcurrent and Short Circuit Relay
Protects generators against overcurrent and short circuit conditions.
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RMC-122D Current Protection Relay
It is a relay used for current protection applications in generators and electrical systems.
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RMC-131D Differential Current Relay
Provides protection against short circuit and leakage current conditions in generator windings.
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RMC-132D Double Stage Overcurrent Relay
It is used for systems that require protection at two separate overcurrent levels.
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RMC-142D Stator Earth Leakage Relay
It is used to detect ground fault in the generator stator and to support the protection system against the risk of electric shock.
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RMV-112D Low and High Voltage Relay
Provides low and high voltage protection in generator, motor and transformer applications.
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RMV-122D High Voltage Relay
Used for two-stage high voltage protection in electrical systems.
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RMV-132D Low Voltage Relay
Used for two-stage undervoltage protection in electrical systems.
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RMV-142D Voltage Protection Relay
Monitors high and low voltage conditions on generators, motors and transformers.
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RMP-111D Overpower Relay
It is used to protect the generator and drive machine against overload conditions.
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RMP-112D Over and Reverse Power Relay
It combines overpower and reverse power protection for the generator and drive machine.
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RMP-121D Reverse Power Relay
Provides protection against adverse power conditions in the generator and drive machine.
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AGC-4 Mk II Generator Controller
It is an automatic control device developed for the protection, control and energy management applications of generator sets.
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AGI 400 HMI Operator Panel
DEIF is a family of graphic operator panels that communicate with multi-line controllers and compatible third-party equipment. Visualization and touchscreen of energy systems…
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ALC-4 Automatic Load Controller
Integrates the management of loads into the power management system. Designed for load control in critical energy applications.
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AMC 600 Programmable Automation Controller
It is a modular control platform for land, maritime and wind energy automation with its EtherCAT-based I/O structure.
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APU-4 Grid Protection Unit
Provides protection functions in generator and grid connections. It has the protection functions and optional synchro control specified by DEIF for G59/3 and G99 applications…
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ASC 150 Solar and Energy Storage Controller
It is used in the integration of photovoltaic inverters and battery energy storage systems into hybrid energy facilities. Solar and Storage applications are in the same product family…
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ASC-4 Hybrid Energy Controller
It enables the management of solar energy and battery storage systems together with hybrid facilities. Different control systems for integration into existing facilities and new facility applications…
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ASK and ASR Measurement Current Transformer
Converts high primary currents into standard secondary currents suitable for measuring devices and relays.
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CIO 116 CAN Bus Input Module
It is a remote input expansion module used to increase the digital input capacity of the controller.
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CIO 208 CAN Bus Output Module
Provides remote output expansion in applications where the digital output capacity of the controller is insufficient.
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CIO 308 CAN Bus I/O Module
It is an external input and output expansion module used with compatible DEIF controllers.
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DBC-1 Battery Charger
It is a battery charger family with 12 V or 24 V output and 5 A or 10 A current options.
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DCP2 24V DC Power Supply and Battery Charger
Provides 24 V DC supply or battery charging with switching power supply technology. 20 A and 40 A output options are available.
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DVC 550 Digital AVR Voltage Regulator
It is a digital voltage regulator developed to monitor and regulate the output voltage of SHUNT, AREP or PMG excited alternators.
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EQ96-sw4 and EQ96-sw7 Voltmeter with Selector Switch
It is a family of AC voltage indicators located on the selector switch, which reduces the need for an external selector switch.
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GPC 300 Paralleling and Protection Device
It is a 300 series controller for generator paralleling and protection applications.
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GPC-3 Generator Paralleling Control Device
A family of compact generator paralleling controllers for systems where application programming is carried out via a PLC.
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GPU 300 Generator Protection Unit
It is a 300 series control unit for generator protection applications.
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iE 150 Marine Ship Energy Control Device
Designed for the control of generators, emergency generators, engines and energy storage applications in coastal, port and inland water vessels. Reconfigurable…
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iE 650 PLC Automation Controller
It is a programmable control platform with EtherCAT-based I/O structure for energy automation in harsh land and sea conditions.
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Insight Remote Monitoring System
It is a web-based service for monitoring generators and energy facilities via browser. The dashboard offers fleet tracking and event notifications.
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IOM 200 and IOM 230 Analog Output Module
It is a family of remote output expansion modules used to increase the analog output capacity of the generator controller.
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KBU Split-Core Current Transformer
It is a family of drop-core measuring current transformers that facilitates subsequent installation in existing facilities.
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KSU and SUSK Summation Current Transformer
It is used to collect the secondary currents of more than one main current transformer into a common secondary signal.
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LMR-111D Mains Loss Relay
It is used to protect against damage that may be caused to the generator by asynchronous reconnection after temporary mains outage.
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LMR-122D Mains Loss Relay
It is used for generator protection against network loss and subsequent asynchronous reconnection conditions.
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MDR-2 Differential Protection Relay
Combines differential and short circuit protection to protect the generator against internal short circuit and leakage current conditions.
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MIB 8000C Multifunctional Energy Meter
It is used for measuring and monitoring more than 50 electrical parameters in single-phase and three-phase electrical distribution systems.
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MIC-2 MKII Multi-Function Energy Analyzer
It is a multifunctional panel device for measurement, monitoring and analysis of electrical power systems.
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ML 300 Expansion Unit
It is an expansion unit for using additional modules on the ML 300 platform.
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MVR-200 Medium Voltage Protection Relay
It is a relay family that combines protection, control and measurement functions in a single device in medium and high voltage applications.
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Marine Power Supply
A family of compact switching power supplies for marine applications. The product is selected according to input, output and power options.
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RMB Remote Maintenance Box
It is a remote management unit for safe maintenance processes in substations and electrical facilities.
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RMF-112D Frequency Protection Relay
It is a digital frequency protection relay used in generator protection and control applications.
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RMQ-111D and RMQ-121D Reactive Power Relay
It is a relay family used to protect parallel operating generators against low excitation conditions.
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SASR and SASK Protection Current Transformer
It is a family of protection type current transformers used in overcurrent and ground fault protection systems.
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SDU 104 Engine Stop and Protection Unit
It is an independent stopping unit that provides an additional layer of control and protection in case of failure of the main control device in marine engines.
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SGC 120 Mk II Generator Controller
It is the only generator controller that offers generator and breaker control, live data monitoring and PLC logic configuration.
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SGC 420 Mk II Generator Controller
Provides breaker control, monitoring and configurable PLC logic in engine and generator systems. Standard and Lite options are considered in the same family.
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Shunt Resistors
In high current measurement, moving coil ammeters produce a DC millivolt signal proportional to the current for protection and control devices.
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TDU Operator Display Series
It is a family of displays designed for monitoring and control of single devices and energy facilities. It can be used in hybrid and microgrid applications.
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VDQ96-sw Panel Measuring Device with Selector Switch
It is a 96 mm panel indicator that incorporates the selector switch function to save space and installation time on the panel. Measurement link selected order…
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WQR96 MKII Electric Energy Meter
It is a family of meters for recording consumed or produced electrical energy in kWh.
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WSK Primary Winding Current Transformer
It is a family of winding current transformers for low primary current applications. The DEIF product group includes options in the range of 1–100 A.
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