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WhisperPower Equipment

MC 24-12 VDC 20 A

Model 60110011

24 to 12 VDC step-down converter, 20 A continuous (25 A max), common negative, supplying 13.8 VDC to devices from a 24 V battery.

Description

The **WhisperPower MC 24-12 VDC 20 A** (part number 60110011) 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 and high temperatures. ## 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 1% - Output current: 20 A continuous, 25 A maximum; continuous power 280 W, maximum 350 W - Efficiency: >92%; no-load consumption <25 mA - IP20; convection cooling; power restricted by temperature - Operating temperature: -10 to +40 °C - Dimensions: 50 × 126 × 88 mm; weight 0.44 kg - Standards: EN61000-6-3, EN61000-6-2, LVD 2006/95/EC, Automotive EMC 2004/104/EC, RoHS 2011/65/EU

Specifications

60110011MC 24-12 VDC 20 A
Length x width x height, mm (in.)50 x 126 x 88 (2 x 5 x 3.5)
Weight, kg (lb.)0.44 (0.97)
Converter typevoltage step down and stabilization
Nominal input voltage24 VDC
Input range, specifications met18 .. 35 VDC
Input range, no defects0 .. 35 VDC
Nominal output voltage13.8 VDC
Voltage adjustableno
Output accuracy1%
Ripple, peak output voltage1%
maximum power output350 W
continuous output power280 W
Maximum output current25 A
Continuous output current at 40 °Cup to 20 A
efficiency>92%
consumption no load<25 mA
Ambient operating temperature-10°C .. +40°C
Storage temperature-25° .. +85°C
Relative humidity in useup to 95%, non-condensing
Galvanic isolationCommon negative
Coolingconvectional
Current / short circuitRestricted by current rating
Overheating, shut downPower restricted by temperature
Faston in / off, max thread thickness6 mm²
Mounting holesdia 4 mm, rh 58 × 118
International Protection ratingIP20
Housingframe 5
Housing materialAnodized aluminium, ABS end caps
Housing colourRAL 9011 graphite black
Meets the following StandardsEN61000-6-3 (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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