Menu
EUR
Menu
Menu
EUR
My account
Wishlist
0
All categories
Webasto
Webasto
Air Top Heating Solutions
Air Top 2000 STC
Air Top Evo 40
Air Top Evo 55
Accessories
Service and maintenance
Service Kits and parts
Indel Webasto Marine
High-quality boilers and heat exchangers for yachts
Download Material
Airconditioning
Airconditioning
BlueCool S-Series
BlueCool chiller systems
BlueCool C-Series Chillers
BlueCool VX-Series Modular Marine Air Conditioners
BlueCool V-PRO Series – Professional Modular Chillers
BlueCool A-Series Air Handlers
Blue Cool Accessory
Self-Priming Sea Water Pumps
Seawater Pumps
Air System – Marine Air Distribution
Air Conditioning Control Systems
BlueCool Connect Interface
B&G
B&G
Navigation Systems
ZEUS SR Chartplotters
ZEUS S Ultrawide
Zeus S Chartplotters
Vulcan chartplotters
Zeus³/³S
Zeus³ GH
Zeus²/³ GH MPU
Instrument Systems
Triton²
Nemesis
Triton™ Edge
Hercules
H5000
HVision
Analog
Network Sensors
Sensor packs
700 Series Wind
Wind
Speed/Depth
Heading
Environment
GPS
Other
Passive Sensors
Wind
Speed/Depth
Autopilots
Triton².
H5000
Sensors
Drives
Radar
Halo
Echosounder
Modules
ForwardScan™
Transducers
Communications
V100
V60
V20
AIS
Class B
Camera
Cameras
Networking
Micro-C
Ethernet
SimNet
Misc
Cartography
REVEAL™
DISCOVER™
DISCOVER™X
REVEAL™X COASTAL
Service Parts
Navigation Service Parts
Instruments Service Parts
Sensors Service Parts
Autopilot/Steering Service Parts
Radar Service Parts
Echo Sounder Service Parts
Communication Service Parts
Other Service Parts
Accessories
Accessories
Simrad
Simrad
Navigation Systems
NSX
NSX® ULTRAWIDE
Cruise
GO
NSS evo3/S
NSO MFD
NSO MPU
Monitors
Remotes
Network
Sensors
NMEA2000
Ethernet
SimNet Accy
Radar
Halo Dome Radars
Halo Open Array
R2009/R3016
Radar spares
Boat Instruments and Displays
IS42
IS35
Transducers
VHF Radios & AIS
RS100
RS40 VHF
RS20S
automatic identification system, AIS
AIS Class A
AIS Class B
Autopilot
System Packs
Computers
Controllers
Sensors
Pumps/Drives
Fitting Kits
Tiller pilots
Commercial
Charts
DISCOVER™
REVEAL™ COASTAL
DISCOVER™X
REVEAL™X COASTAL
Echosounder
S2009/S2016
Sonar Modules
Hull Mount
Transom Mount
ActiveTarget™
ActiveImaging™
LiveSight™
ForwardScan™
StructureScan™
TotalScan™
Cables
Entertainment/Weather
Cameras
Accessories
Accessories
Service Parts
Navigation
Echosounder
Autopilot
VHF and AIS
Network
Instruments
Service Parts
Lowrance
Lowrance
HDS Pro
HDS-16 PRO
HDS-12 PRO
HDS-10 PRO
HDS-9 PRO
Elite FS
Elite-9 FS
Elite-7 FS
Hook Reveal
HDI
TripleShot
Hook2
4x
Accessories
Portables / ICE
Ice / All season
Premium Ice
Portable ACCY.
GHOST™
GHOST™
Accessories
Mount parts
Head parts
Lower unit parts
Pedal parts
Shaft parts
Tools
Sonar
ActiveTarget™
Active Imaging™
LiveSight™
StructureScan
XSONIC Transducers
Blue
HDI™
Uniplug
DSI™
Radar
Halo
Autopilot
Autopilot Kits
Autopilot Accessories
VHF and AIS
Fixed VHF
AIS Class B
Network
NMEA2000
Sensors
Ethernet
Entertainment/Weather
Cameras
Maps
REVEAL COASTAL™
C-MAP Discover
Service Parts
Service Parts
Displays
Sonar
Radar
VHF AIS
Autopilot
Accessories
Accessories
C-MAP
C-MAP
C-MAP DISCOVER™
Discover EMEA
Discover AMER
Discover APAC
C-MAP REVEAL™
EMEA REVEAL
REVEAL COASTAL™
REVEAL LAKES™
APAC REVEAL
C-MAP DISCOVER X™
DISCOVER X EMEA
DISCOVER X AMER
DISCOVER X ROW
DISCOVER X APAC
C-MAP REVEAL X™
REVEAL X EMEA
REVEAL X AMER
REVEAL X ROW
REVEAL X APAC
MAX
Europe (Local)
Europe (Wide)
Europe (Mega)
Europe (Bathy.)
N. America (Wide)
N. America (Mega)
N. America (Bathy.)
N. America (Lakes.)
S. America (Wide)
S. America (Mega)
Africa (Local)
Africa (Wide)
Africa (Megawide)
Asia (Local)
Asia (Wide)
Asia (Megawide)
AUSTRALIA-PACIFIC (W)
AUSTRALIA-PACIFIC (M)
Russia (Local)
Russia (Wide)
4D (Not for Navico MFDs)
Europe (Local)
Europe (Wide)
Europe (Contl.)
N. America (Local)
N. America (Wide)
N. America (Contl.)
N. America (Lakes)
S. America (Local)
S. America (Wide)
S. America (Contl.)
Africa (Local)
Africa (Wide)
Asia (Local)
Asia (Wide)
Asia (Contl.)
AUSTRALIA-PACIFIC (L)
AUSTRALIA-PACIFIC (W)
AUSTRALIA-PACIFIC (C)
Mastervolt Power Systems
Mastervolt Power Systems
Mastervolt Batteries
Mastervolt MLI Ultra Lithium Batteries
Mastervolt Gel Batteries
Mastervolt AGM Batteries
Battery Accessories
Mastervolt Battery Chargers
ChargeMaster
ChargeMaster Plus
EasyCharge
Mass Charger
Solar ChargeMaster
Accessories
Inverters
AC Master
Accessories
Mass Sine
Mass Sine Ultra
Combis
CombiMaster
Mass Combi Ultra / Pro
DC-DC Converters
DC Master
Mac / Magic
Transformers & Isolators
Mass GI
IVET
Softstarters
Transfer Systems
MasterSwitch
Mass SystemSwitch
Transfer Systems with Softstart
Alternator (+ Controller)
Alternators & Regulators
Alternators & Regulators
Battery Management
Battery Isolators
Charge Relays
Monitoring & Interfacing
Monitors
Interfaces
Displays
Meters
Accessories
Cables & Connections
Cords & Connectors
Wire & Cable
Power Distribution & Management
Circuit Breakers
Fuses ANL
Switches
CZone
CZone
CZone® Displays
CZone® DC Interfaces
CZone® AC Interfaces
Network Interfaces
CZone® Control X
CZone® Combination Output Interface (COI)
CZone® Control 1 Interface
CZone Waterproof Keypads
Push Button Switches, Rocker Switches & Accessories
Rocker
Push
CZone® Wireless Interface
CZone® RV1
NMEA 2000 Network Components
Accessories
Terminal Blocks, Glands, Seals & Hole Plugs
Misc Accessories
Actisense
Actisense
NMEA 2000 Products
NMEA 2000 Networking
NMEA 2000 Gateway
NMEA 2000 Engine Gateway
NMEA 2000 PC Gateway
A2K Accessories
Barrier Strip Connector
NMEA 0183 Products
NMEA Buffer
Universal Serial Adapter Cable
Serial Adaptor Cable
USG-2 USB Cable
Depth Sounder Module
PRO Products
Professional NMEA Buffer
Professional NMEA Multiplexer
Strain Relief Bracket
Screwless Connector Pack
Accessories
DIN Rail Mounting Kit
Cable Assembly
NMEA 2000 Adaptor Cable
Actisense Bulk
NMEA 2000 Cable Assembly
NMEA 2000 Connector
NMEA Self-Contained Boat Network
NMEA 2000 Power Tap
Serial Adaptor Cable
Brands
Customer service
SALE
8.5
Advice
,
maintenance
&
installation
Custom solutions
for every yacht
Business:
pay on account
– ask for the terms and conditions
Your reliable
partner
in yacht technology
8.5
Home
/
Mastervolt Power Systems
/
Transformers & Isolators
/
Mass GI
Mass GI
Categories
Mastervolt Power Systems
Mastervolt Batteries
Mastervolt Battery Chargers
Inverters
Combis
DC-DC Converters
Transformers & Isolators
Mass GI
IVET
Softstarters
Transfer Systems
Alternator (+ Controller)
Battery Management
Monitoring & Interfacing
Cables & Connections
Power Distribution & Management
Brands
All brands
Mastervolt
Price
Min
Max
Filters
2
Products
Show:
6
12
24
36
48
Default
Popularity
Newest products
Lowest price
Highest price
Name ascending
Name descending
Filters
Mastervolt
Mass GI 3.5 Galvanic Isolation Transformer – 3.5 kW
Compact 3.5 kW galvanic isolation transformer with high-frequency technology, So...
€1.355,20
€1.120,00
Mastervolt
Mastervolt Mass GI Isolation Transformer 7kW
€2.420,00
€2.000,00
Showing
1
-
2
of 2
Brands
All brands
Mastervolt
Price
Min
Max
Apply
Close
© Copyright 2026 Nauticsale B.V.
Choose your language
Nederlands
English
Choose your currency
€
EUR
My account
Login
Forgot your password?
or
Create an account
Recently added
Total excl. VAT
€0,00
View cart (0)
Proceed to checkout
0
Compare
Start comparison
Add to cart
This product has been added to your cart
Proceed to checkout
Continue shopping
Please accept cookies to help us improve this website Is this OK?
Yes
No
More on cookies »
