Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Service
Sample Available

Power Supply, DC DC Converter, 12V 20A DC Converter manufacturer / supplier in China, offering DC to DC Converter 24V-12V 20A Car Power Converters, 12V1.5A 18W Power Adapter Wall Mounting AC to DC 100-240VAC, Pg42 Cable Glands, Plastic Cable Glands PA PP PE, Grey Black and so on.

Gold Member Since 2009
Audited Supplier

DC to DC Converter 24V-12V 20A Car Power Converters

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Purchase Qty. / Reference FOB Price
1-49 Pieces US $11
50-99 Pieces US $9.5
100-999 Pieces US $8.7
1,000+ Pieces US $8
Port: Ningbo, China
Production Capacity: 50, 000 Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Usage: Light, Construction, Digital Products, Vehicle
Output Type: Single
Driving Method: LED Regulator Voltage
Certification: CE, RoHS
Power Supply Mode: Constant Voltage Source
In-Out: Step-down Type

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Basic Info

Model NO.: SDJ-240(24)-12
Power Supply Voltage: 24VDC
Brand: Smun
Output Rated Power: 240W
Input Voltage Range: 16-40VDC
Output Voltage: 12V
Output Current: 20A
Efficiency: up to 95%
Waterproof: IP68
Working Temperature: -40°c to +80°c
Warranty: 1 Year
Weight: 280g
Have in Stock: Yes
Trademark: smun
Transport Package: Carton Packed
Specification: 74*74*32mm
Origin: China, Zhejiang
HS Code: 8504401400

Product Description

1. 100% full power & stable current output
2. 100% Imported components
3. Wide input voltage from 16-40Vdc
4. Industry grade DC24V to DC12V step-down converter, high efficiency up to 94%
5. 100% waterproof & anti-shock protection, Ultra compact size, light weight
6. According: CE/RoHS, IP68 design
7. Die-cast aluminum shell, epoxy potting, Cooling by free air convection
8. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circiut. Auto-recovery when device is back to normal operating
9. Non-Isolated Module, 
10. 1 year warranty, lifetime up to 100,000 hours.
Input rated voltage24V DC
Input voltage range16-40V DC
Efficiency94% (half load), 91% (full load)
Output voltage12V DC
Output current20 Amps
Output rated power240 Watts
Output peak power300 Watts
Voltage regulation< 1%
Load regulation< 2%
Ripple (Full load 20Amp)< 50mV
No-load current25~27mA
Working temperature-40°c ~ +80°c
Waterproof ratingIP68
Over-voltage protectionYES
Over-current protectionYES
Over-temperature protectionYES
Short-circuit protectionYES
Machine size74*74*32mm
Package size98*82*34mm
N. Weight290g
G. Weight300g
Cooling wayFree air convection
OtherCarton packaging

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