Deif

DEIF’s broad infrastructure reflects their mission and continued drive to extend their global reach in partnerships with trusted distributors, system integrators and a service franchise network.

Dedicated to customer satisfaction and long-term business relationships, DEIF aims to always secure a competitive edge for their partners in their respective industries, identifying their requirements, developing customised solutions, providing reliable delivery performance and market-leading support and service .

Propulsion Control System
Power Management System
Energy Monitoring, Advisory and Analysis
Consumer Management System
Switchboard Instruments
Bridge Instrumentation
Automation –Measurements-Parelleling-Synchronisation
Protection (low- medium voltage-generator-transformer-feeder)

Official Service Partner

DEIF PPU-3 paralleling and protection unit for marine generator control

PPU-3 - Paralleling & Protection Unit

DEIF | PPU-3 | Generator Control, Protection & Power Management

A powerful and user-friendly marine paralleling and protection controller for reliable generator control, protection, synchronisation and power-management applications. The PPU-3 is designed for PLC-based power-management systems and combines control, measurement and protection functions in a compact unit.

Key specifications / features

PLC / M-Logic functionality for configurable control logic.
Generator and engine protection with marine approvals.
Generator synchronisation and paralleling functions.
Regulation modes including load sharing, fixed power and fixed frequency.
Serial communication for integration with PLC and SCADA systems.
Three-phase measurement with local LCD indication of values and alarms.

Applications

Marine genset control and supervision.
PLC-based Power Management Systems (PMS).
Generator synchronisation, load sharing and protection.
Marine switchboards and distributed power-generation applications.

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DEIF BRW-2 illuminated bridge wing rudder angle indicator

BRW-2 & BW - Analogue Illuminated Bridge Wing Indicators

DEIF Marine Instruments | BRW-2 & BW | Bridge Wing Indicators

Robust illuminated analogue indicators designed for bridge-wing and outdoor marine applications. BRW-2 is wall-mounted with a front-mounted physical dimmer, while BW offers flexible hanging or pivot-foot installation in two sizes for indoor and outdoor use.

Key specifications / features

Outdoor bridge-wing installation with marine approvals.
LED illumination and physical dimmer control.
IP66 protection for demanding outdoor environments.
High shock and vibration resistance; DEIF X-Coil technology supports 360° rotation and Class 0.5 accuracy.
Supports CAN and a wide range of analogue signal and dimming inputs.
Available with standard or customised scales for RPM, pitch, rudder angle, rate of turn, azimuth and other bridge indications.

Applications

Bridge-wing rudder-angle indication.
Engine RPM, propeller pitch and thrust indication.
Rate-of-turn and azimuth indication.
Outdoor navigation and propulsion instrumentation.

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AAL-2 - AC Insulation Monitor

DEIF | AAL-2 | Insulation Monitoring for AC Networks

An insulation monitor for supervising insulation resistance between an isolated AC distribution network and earth/safety cable. The AAL-2 provides clear local indication and alarm functionality for marine and industrial electrical systems.

Key specifications / features

Insulation monitoring of AC networks up to 440 V AC.
Suitable for single-phase and three-phase networks, with or without neutral.
10 MΩ or 1 MΩ measuring ranges.
Adjustable warning set point.
Built-in relay output.
Warning delay to help prevent unwanted alarms.

Applications

Marine switchboards and isolated shipboard AC distribution systems.
Electrical insulation supervision in machinery and control systems.
Industrial isolated AC networks requiring local insulation monitoring.

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DEIF WSS 550 ultrasonic marine wind sensor

WSS 550 - Ultrasonic Wind Sensor

DEIF Marine Instruments | WSS 550 | Marine Wind Sensor

A robust ultrasonic wind sensor for accurate and reliable measurement of wind speed and direction in demanding marine environments. With no moving parts, marine approval, IP66 protection and integrated heating, the WSS 550 is designed for dependable navigation and weather-monitoring applications.

Key specifications / features

Measures wind speed and wind direction.
IP66-rated enclosure.
Intelligent built-in heating to prevent icing.
Operating capability down to -40 °C.
No moving parts for low-maintenance, consistent measurement.
Advanced integration with DEIF XDi-N; plug-and-play replacement for older WSS/WSS-L installations.
DNV GL approved.

Applications

Ship navigation and bridge wind monitoring.
Marine wind-speed and direction measurement.
Integration with navigation systems, compass data and VDR workflows.
Retrofit replacement of legacy DEIF WSS/WSS-L wind sensors.

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DEIF AL8-2 alarm monitoring panel for marine and industrial plants

AL8-2 - Alarm Panel Unit

DEIF | AL8-2 | 8-Channel Alarm Monitoring Panel

A compact and reliable alarm panel for monitoring critical conditions in marine and industrial plants. The AL8-2 combines eight digital alarm inputs, three relay outputs and flexible input configuration for clear local alarm annunciation.

Key specifications / features

Eight digital alarm inputs.
Three relay outputs.
Individual input programming for N/O or N/C contacts.
Programmable time delay and alarm inhibit functions.
Individual LED indication for alarm channels.
Configurable output and cable-supervision functions.
Suitable for marine and industrial applications with marine approvals.

Applications

Marine machinery and plant alarm monitoring.
Industrial control panels and local alarm annunciation.
Monitoring of critical digital alarm conditions in technical spaces and switchboards.

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