Mastervolt 81400330 – DC Master 24/12-24 DC/DC Converter (24A, 326W) – Non-Isolated
The Mastervolt DC Master 24/12-24 is a high-capacity DC-DC converter designed for stable 13.6 VDC output from a 24 VDC supply. Ideal for demanding 12 V systems in marine and mobile applications, this non-isolated unit supports a continuous 24 A output and peak loads up to 30 A for two minutes. Its rugged design, compact dimensions, and efficient cooling make it a top choice for high-performance DC distribution where space, reliability, and thermal control matter.
Main Features
- Non-isolated design: direct electrical connection between input and output
- Stabilized 13.6 V output for powering high-current 12 V systems
- 24 A continuous and 30 A peak output (2-minute boost)
- Highly efficient operation with minimal heat production
- Compact and durable: 0.62 kg weight, IP53-rated
- Passive cooling – completely silent operation
- Compatible with negative grounding systems
- Includes mounting bracket and installation hardware
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage (Nominal) | 24 VDC |
| Input Voltage Range | 20–32 VDC (Max. 35 V) |
| Output Voltage (Nominal) | 13.6 VDC |
| Output Power (Nominal) | 326 W |
| Output Power (Max. 2 min) | 408 W |
| Continuous Output Current | 24 A |
| Peak Output Current (2 min) | 30 A |
| Galvanic Isolation | No |
| Stabilized Output | Yes |
| Cooling | Natural (passive) |
| Protection Degree | IP53 |
| Operating Temperature | -25 °C to +80 °C (derating above 30 °C) |
| DC Consumption (Idle) | <15 mA |
| Connections | Fast-on |
| Dimensions (H x W x D) | 167 x 87 x 50 mm / 6.6 x 3.4 x 2.0 in |
| Weight | 0.62 kg / 1.4 lb |
| Compliance | CE |
Package Contents
- Mastervolt DC Master 24/12-24 DC/DC Converter
- Mounting bracket
- Screws and fasteners
- Installation manual
