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WhisperPower Equipment

MC 24-12 VDC 30 A

Model 60110012

Switched-mode DC-DC step-down converter supplying 12 VDC equipment (13.8 VDC, up to 30 A continuous) from a 24 V battery, with common negative, >92% efficiency and overload/temperature protection.

Description

The **WhisperPower MC 24-12 VDC 30 A** is a DC-DC step-down converter with common negative that supplies 12 V equipment from a 24 V battery system. It uses switched-mode technology for low energy loss and stable output. ## Key features - Switched-mode technology with >92% efficiency - Common negative (not galvanically isolated) - Protected against overload and high temperatures - No interference with radios, VHF or other sensitive equipment - Compact housing, quick installation - Cannot be used in parallel ## Technical data - Part number: 60110012 - Input: 24 VDC nominal (18–35 VDC within spec, 0–35 VDC without damage) - Output: 13.8 VDC, not adjustable, accuracy 1%, ripple 1% - Continuous output: 420 W / up to 30 A at 40 °C; maximum 490 W / 35 A - No-load consumption: <25 mA - Cooling: mechanical; power restricted by temperature on overheating - Operating temperature: -10 °C to +40 °C; humidity up to 95% non-condensing - Protection: IP20; anodized aluminium housing with ABS end caps - Dimensions: 50 x 151 x 88 mm; weight 0.5 kg - Standards: EN61000-6-3, EN61000-6-2, LVD 2006/95/EC, Automotive EMC 2004/104/EC, RoHS 2011/65/EU

Specifications

60110012MC 24-12 VDC 30 A
Length x width x height, mm (in.)50 x 151 x 88 (2 x 6 x 3.5)
Weight, kg (lb.)0.5 (1.1)
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 output490 W
continuous output power420 W
Maximum output current35 A
Continuous output current at 40 °Cup to 30 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
CoolingMechanical
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 × 143
International Protection ratingIP20
Housingframe 6
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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