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Products

Engine and single genset controllers
Paralleling and protection
Advanced paralleling and power management controllers
PV & battery controllers
ATS controllers
Protection relays
Programmable controllers PLC
Digital voltage controllers
HMI control panels
Instruments and switchboard accessories
Remote monitoring + Insight

View all products

View all product solutions

View all phased-out products

Marine & Offshore

Engine and single genset controllers
Energy Management System
Paralleling and protection
Advanced paralleling and power management controllers
Protection relays
Programmable controllers PLC
HMI control panels
Instruments and switchboard accessories
Bridge Instruments

View all products

View all product solutions

View all phased-out products

Wind turbine controllers
Pitch controllers
Intelligent drive
Pitch battery charger
Thyristor control modules
Grid protection
Wind sensors
HMI Control Panels
Switchboard accessories

View all products

View all phased-out products

Applications

Stand alone
Island parallel
Short term mains parallel
Hybrid power and microgrid solutions
Mains power export
Fast back up
Demand Side Management
Balance of plant automation

View all applications

Marine & Offshore

Energy-efficient power management
Electric propulsion
Hybrid vessels with battery storage
Offshore vessels and rigs
Variable speed for marine hybrid
Dynamic positioning operation
Switchboard equipment
Bridge instrumentation

View all applications

Turbine control system
Pitch system
Wind park power management system
SCADA systems
Grid protection for turbine control
Grid connection
Park control

View all applications

Retrofits / upgrades

Land Power

Marine & Offshore

Cases

A California company combines a massive solar array with battery, genset and utility access into a truly efficient microgrid
Sunbelt Rentals partners with DEIF to support their customer's journey to reduce carbon impact
A modular solution to deliver robust, no-break power at onsite construction sites now exists, and the DEIF iE 250 is at it's core
KarmSolar reduce the complexity of low-emission hybrid microgrids with DEIF
Skysense BESS units help airports cut costs and increase reliability

Marine & Offshore

Custom DEIF devices combine AC and DC busbars in hybrid solution for fishing
Techsol Marine uses PPM 300 to ensure safety at sea – and save the planet
“We’re the DEIF people”: Ward’s Marine Electric caters to a diverse marine market with DEIF devices and support
SaierNico offers complete retrofit AMP solutions with DEIF components
Afford Marine provides robust performance with the AMC 300 PLC

Innovent gets full control of Enercon E82s with DEIF retrofit solution
Controller retrofit increases power productivity by 2%
Lack of spare parts and costly downtime led to a technology partnership with DEIF
Suzlon S64* turbines life extended with maximum performance
Commissioning 75 MW for Blaiken wind park Sweden

Support

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Products
Land Power

Engine and single genset controllers

Paralleling and protection

Advanced paralleling and power management controllers

PV & battery controllers

ATS controllers

Protection relays

Programmable controllers PLC

Digital voltage controllers

HMI control panels

Instruments and switchboard accessories

Remote monitoring + Insight

View all products

View all product solutions

View all phased-out products

Marine & Offshore

Engine and single genset controllers

Energy Management System

Paralleling and protection

Advanced paralleling and power management controllers

Protection relays

Programmable controllers PLC

HMI control panels

Instruments and switchboard accessories

Bridge Instruments

View all products

View all product solutions

View all phased-out products

Wind Power

Wind turbine controllers

Pitch controllers

Intelligent drive

Pitch battery charger

Thyristor control modules

Grid protection

Wind sensors

HMI Control Panels

Switchboard accessories

View all products

View all phased-out products
Applications
Land Power

Stand alone

Island parallel

Short term mains parallel

Hybrid power and microgrid solutions

Mains power export

Fast back up

Demand Side Management

Balance of plant automation

View all applications

Marine & Offshore

Energy-efficient power management

Electric propulsion

Hybrid vessels with battery storage

Offshore vessels and rigs

Variable speed for marine hybrid

Dynamic positioning operation

Switchboard equipment

Bridge instrumentation

View all applications

Wind Power

Turbine control system

Pitch system

Wind park power management system

SCADA systems

Grid protection for turbine control

Grid connection

Park control

View all applications
Retrofits / upgrades

Land Power

Marine & Offshore

Wind Power
Cases
Land Power

A California company combines a massive solar array with battery, genset and utility access into a truly efficient microgrid

Sunbelt Rentals partners with DEIF to support their customer's journey to reduce carbon impact

A modular solution to deliver robust, no-break power at onsite construction sites now exists, and the DEIF iE 250 is at it's core

KarmSolar reduce the complexity of low-emission hybrid microgrids with DEIF

Skysense BESS units help airports cut costs and increase reliability

View all cases

Marine & Offshore

Custom DEIF devices combine AC and DC busbars in hybrid solution for fishing

Techsol Marine uses PPM 300 to ensure safety at sea – and save the planet

“We’re the DEIF people”: Ward’s Marine Electric caters to a diverse marine market with DEIF devices and support

SaierNico offers complete retrofit AMP solutions with DEIF components

Afford Marine provides robust performance with the AMC 300 PLC

View all cases

Wind Power

Innovent gets full control of Enercon E82s with DEIF retrofit solution

Controller retrofit increases power productivity by 2%

Lack of spare parts and costly downtime led to a technology partnership with DEIF

Suzlon S64* turbines life extended with maximum performance

Commissioning 75 MW for Blaiken wind park Sweden

View all cases
Support
Downloads

Software

Documentation & drawings

Knowledge

Blog

Whitepapers

Publications

Quality & approvals

Product life cycle information

Helpdesk

Product support & contacts

RMA (Repair)

FAQ

Academy

Open courses

Webinars

Services

Onsite & consultancy services

Premium Remote & cloud services
Contact us

Choose your language

English
Deutsch
Français
한국어
Portugués
中文(简体)
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Sistemas de Energía, S. A. (S.E.S.A.) SESA-VEN

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Sistemas de Energía, S. A. (S.E.S.A.) SESA-VEN

Av. Ricardo J. Alfaro, Piso 4, Oficina 443 Plaza Aventura Business Center

Panama City

Venezuela

Tel: +58 (244) 663-3881

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DEIF A/S

Frisenborgvej 33
7800 Skive
Denmark

Tel: +45 9614 9614
Email: info@deif.com
CVR: 15798416