WhisperPower Equipment
MC 24-12 VDC 12 A
24 to 12 VDC step-down converter, 12 A, common negative, supplying 13.8 VDC to devices from a 24 V battery.
Description
The **WhisperPower MC 24-12 VDC 12 A** (part number 60110016) is a DC-DC step-down converter with common negative that supplies 12 V equipment from a 24 V battery, using switched-mode technology for minimal energy loss and protection against overload.
## Key features
- Voltage step-down and stabilisation
- Switched-mode technology with minimal energy loss
- Common negative
- Silent, with no interference with radios, VHF or other sensitive equipment
- Compact and easy to install
- Cannot be used in parallel
## Technical data
- Input: 24 VDC nominal (18–35 VDC within spec)
- Output: 13.8 VDC nominal, not adjustable; accuracy 3%
- Output current: 12 A; power 170 W
- Efficiency: >92%; no-load consumption <5 mA
- Protection: fuse; IP20; convection cooling
- Operating temperature: -10 to +40 °C
- Dimensions: 50 × 98 × 88 mm; weight 0.29 kg
- Standards: EN61000-6-3, EN61000-6-2, LVD 2006/95/EC, Automotive EMC 2004/104/EC, RoHS 2011/65/EU
Specifications
| 60110016 | MC 24-12 VDC 12 A |
|---|---|
| Length x width x height, mm (in.) | 50 x 98 x 88 (2 x 3.9 x 3.5) |
| Weight, kg (lb.) | 0.29 (0.64) |
| Nominal input voltage | 24 VDC |
| Input range, specifications met | 18 .. 35 VDC |
| Input range, no defects | 0 .. 35 VDC |
| Nominal output voltage | 13.8 VDC |
| Voltage adjustable | no |
| Output accuracy | 3% |
| Ripple, peak output voltage | 1% |
| maximum power output | 170 W |
| continuous output power | 170 W |
| Maximum output current | 12 A |
| Continuous output current at 40 °C | up to 12 A |
| efficiency | >92% |
| consumption no load | <5 mA |
| Ambient operating temperature | -10°C .. +40°C |
| Storage temperature | -25° .. +85°C |
| Relative humidity in use | up to 95%, non-condensing |
| Galvanic isolation | Common negative |
| Cooling | convectional |
| Current / short circuit | Yes / fuse |
| Overheating, shut down | no |
| Faston in/ off, max thread thickness | 6 mm² |
| Mounting holes | dia 4 mm, rh 58×90 |
| International Protection rating | IP20 |
| Housing | frame 4 |
| Housing material | Alu / ABS |
| Housing colour | RAL 9011 graphite black |
| Meets the following Standards | EN61000-6-3 (EN55022), EN61000-6-2 (EN61000-2/3/4, EN61000-4-3), LVD 2006/95/EC (EN60335-1), Automotive EMC 2004/104/EC, RoHS 2011/65/EU Note: The above specifications are subject to change without prior notice. |
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