Mastervolt

Mastervolt DC Master Voltage Converter (Non-Isolated / 48V - 12V, 20A)

£456.40
Tax included.
81400800
Non-isolated 48 V to 12 V DC-DC converter delivering a stable 13.6 V at 20 A continuous.

Collection or delivery in 1-2 weeks

Pickup available at Mercury Yacht Harbour

Usually ready in 2-4 days

Description

The DC Master 48/12-20 is a non-isolated DC-DC converter that delivers a stable 13.6 V output from a 48 V battery system, supplying up to 20 A continuously to onboard 12 V equipment. It is intended for recreational and semi-professional installations where the main system runs at 48 V while onboard consumers need a reliable 12 V supply.

As a non-isolated model there is a direct electrical connection between the input and output, which keeps costs and heat generation low. It is well suited to systems with negative earthing. The converter also provides two minutes of extra capacity, delivering up to 24 A for short intervals when a brief power boost is needed.

The unit is stabilised, naturally cooled and rated to IP53. It is delivered complete with a mounting bracket, screws and fasteners for quick installation.

PRODUCT DETAILS

  • Non-isolated 48 V to 12 V DC-DC converter with direct input/output connection
  • Stabilised 13.6 V output at 20 A continuous
  • Two minutes of extra capacity up to 24 A for short power boosts
  • Low heat generation and high efficiency
  • Suited to systems with negative earthing
  • IP53 protection with natural cooling
  • Supplied with mounting bracket, screws and fasteners

No compatible transducers listed for this product.

No spares or accessories listed for this product.

No compatible products found.

General

Nominal input voltage48 V
Input voltage range (max.)40-62 V DC (65 V)
Nominal output voltage13.6 V
Continuous output current20 A
Max. output current (for 2 min. intervals)24 A
Nominal output power272 W
Max. output power326 W
Galvanic isolationNo
StabilisedYes
ComplianceCE

Technical

DC consumption< 25 mA
ConnectionsFast-on
Temperature range (ambient temp.)-25 °C to 80 °C, derating > 30
CoolingNatural cooling
Protection degreeIP53

Physical

Dimensions (H x W x D)217 x 87 x 50 mm
Weight0.77 kg

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Is the DC Master 48/12-20 isolated?
No. This is a non-isolated model, so there is a direct electrical connection between the 48 V input and the 12 V output. It is suited to systems with negative earthing. If you need galvanic isolation between input and output, choose an isolated DC Master model instead.
How much current can it supply?
It delivers 20 A continuously at a stabilised 13.6 V. For short power boosts it can provide up to 24 A for intervals of up to two minutes.
What input voltage does it need?
It runs from a nominal 48 V battery system and accepts an input range of 40 to 62 V DC, with a maximum of 65 V.
What is included in the box?
The converter is supplied as a complete package with a mounting bracket, screws and fasteners for installation.